Panasonic Patents
Panasonic Corporation manufactures and sells electronic and electric products. Its products include audiovisual equipment (such as flat-panel televisions, Blu-ray recorders, digital cameras, PCs projectors and in-flight entertainment systems), home appliances (such as cooking, beauty, cooling and heating equipment), systems and communications products (such as mobile phones and surveillance and security cameras). Panasonic also offers lighting, automotive systems (such as car navigation systems) and industrial devices (such as electronic components, electronic materials, semiconductors and optical devices).
Panasonic Patents by Type- Panasonic Patents Granted: Panasonic patents that have been granted by the United States Patent and Trademark Office (USPTO).
- Panasonic Patent Applications: Panasonic patent applications that are pending before the United States Patent and Trademark Office (USPTO).
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Patent number: 8148012Abstract: In a method for manufacturing a negative electrode for a battery, an active material layer including a metallic element M and an element A that is at least any one of oxygen, nitrogen, and carbon is formed on a current collector. This active material layer is irradiated with an X-ray and at least one of intensity of a K? ray of the element A and intensity of a K? ray of the metallic element M in fluorescent X-rays generated from the active material layer is measured.Type: GrantFiled: February 1, 2008Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Hideharu Takezawa, Takayuki Shirane, Shinya Fujimura, Sadayuki Okazaki, Kazuyoshi Honda
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Patent number: 8149367Abstract: An IPS-method liquid crystal display device which exhibits small directivity of a viewing angle and high brightness is realized. A planar common electrode is arranged below a pixel electrode which includes comb-teeth-shaped electrodes and slits. When a video signal is applied to the pixel electrode, an electric field is generated between the pixel electrode and the common electrode by way of slit portions formed in the pixel electrode thus controlling liquid crystal molecules. To reduce the occurrence of a phenomenon that an abnormal domain is generated in an end portion of the slit and the abnormal domain lowers transmissivity of liquid crystal, the structure in which the slits having both ends thereof closed and the slits having one-side end portion thereof opened are alternately arranged next to each other in parallel is adopted.Type: GrantFiled: March 18, 2011Date of Patent: April 3, 2012Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Junji Tanno
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Patent number: 8151238Abstract: In a layout process of a semiconductor integrated circuit, a power supply is initially formed in an arrangement in which the current threshold value is not exceeded. In a case where the excess over the current threshold value occurs after the power supply is formed, the power supply arrangement is changed according to the current threshold value, design rule data base, and power supply wiring density so as not to exceed the current threshold value.Type: GrantFiled: November 10, 2010Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Kouji Fujiyama, Takahiro Nagatani, Atsushi Takahashi
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Patent number: 8148899Abstract: A plasma display of this invention includes a front panel, and this front panel includes a substrate, a plurality of display electrode pairs formed in stripes on the substrate, a dielectric layer formed to cover the display electrode pair and the substrate, a dielectric-protective layer formed to cover the dielectric layer, and fine particles containing a crystal of a metal oxide, the fine particles being dispersed on a surface of the dielectric-protective layer. The display electrode pair is provided with a strip-shaped scanning electrode and a strip-shaped sustaining electrode each having a laminate structure of a transparent electrode and a bus electrode. In the surface of the dielectric-protective layer, a first region corresponding to a region facing the bus electrode of the scanning electrode is smaller than a second region corresponding to a region except the first region, with regard to a cover rate of the surface covered with the fine particles.Type: GrantFiled: April 1, 2009Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Satoshi Maeshima, Michiru Kuromiya, Seiji Nishitani, Masashi Morita
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Patent number: 8146437Abstract: A diaphragm structure for a MEMS device includes a through-hole formed so as to penetrate from an upper surface to a bottom surface of a substrate; and a vibrating electrode film formed on the upper surface of the substrate so as to cover the through-hole. An opening shape of the through-hole in the upper surface of the substrate is substantially hexagonal.Type: GrantFiled: December 3, 2009Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Yuichi Miyoshi, Yusuke Takeuchi, Tohru Yamaoka, Hiroshi Ogura
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Patent number: 8150232Abstract: A BD-ROM on which a VC-1 video stream and an entry map (EP_map) are recorded. The VC-1 video stream includes: (a) picture data (I/P picture) whose first fields are the intra frame coding format and whose second fields are the inter frame predictive coding format; and (b) picture data (P/I picture) whose first fields are the inter frame predictive coding format and whose second fields are the intra frame coding format. The entry map indicates entry positions (SPN) of the I/P pictures, in correspondence with playback times (PTS), but does not indicate entry positions of the P/I pictures.Type: GrantFiled: September 2, 2005Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Wataru Ikeda, Satoshi Kondo, Tadamasa Toma, Yoshinori Matsui, Tomoyuki Okada
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Patent number: 8150071Abstract: An appliance is provided which can be easily assembled, assures quality and reliability, and can be downsized. A voice output unit includes: a power source supplying power; a signal processing module which processes voice signals received from an external source, and amplifies the processed voice signals processed; a speaker module transmitting the amplified voice signals as voice signals; and a stereoscopic circuit board on which the power source, signal processing module, and speaker module are assembled, and includes electrodes which are in electric contact with electrodes of the foregoing components.Type: GrantFiled: September 19, 2007Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventor: Mitsuru Kobayashi
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Patent number: 8150702Abstract: Disclosed is a stereo audio encoding device capable of improving a spatial image of a decoded audio in stereo audio encoding. In this device, an original cross correlation calculation unit (101) calculates a mutual relationship coefficient (C1) between the original L channel signal and the original R channel signal. A stereo audio reconfiguration unit (104) subjects the inputted L channel signal and the R channel signal to encoding and decoding so as to generate an L channel reconfigured signal (L?) and an R channel reconfigured signal (R?). A reconfiguration cross correlation calculation unit (105) calculates a cross correlation coefficient (C2) between the L channel reconfigured signal (L?) and the R channel reconfigured signal (R?). A cross correlation comparison unit (106) calculates and outputs a comparison result &agr; between the cross correlation coefficient (C1) and the cross correlation coefficient (C2).Type: GrantFiled: August 2, 2007Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Jiong Zhou, Kok Seng Chong
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Patent number: 8149949Abstract: A wireless communication system capable of obtaining diversity gain without fail even when the distribution of the reception qualities is large. In a radio transmitter apparatus (100) of the wireless communication system, a repetition/constellation pattern ratio deciding part (113) adjusts the number of constellations to be used by a modulating part (102) and also adjusts the number of replicas of a repetition part (103) in such a manner that the product of the number of constellation patterns to be used by the modulating part (102), that is, the number of outbound symbols to be generated and the number of outbound symbols as replicated by the repetition part (103) becomes equal to the number of outbound symbols generated from a single transmission data notified from a control information extracting part (112).Type: GrantFiled: August 31, 2009Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventor: Kenichi Miyoshi
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Patent number: 8149297Abstract: A zoom lens system, in order from an object side to an image side, comprising a first lens unit of positive power, a second lens unit of negative power, a third lens unit of positive power, and a fourth lens unit of positive power, wherein the first lens unit is composed of three or fewer lens elements, wherein the second lens unit is composed of three lens elements, wherein in zooming, the first to the fourth lens units are moved individually along an optical axis such that air spaces should vary, so that variable magnification is achieved, and wherein the conditions are satisfied: 5.50?fG1/fW?7.92, ?W?35 and fT/fW?10 (fG1 is a composite focal length of the first lens unit, ?W is a half view angle at a wide-angle limit, and fT and fW are focal lengths of the entire system respectively at a telephoto limit and at a wide-angle limit), an imaging device and a camera are provided.Type: GrantFiled: January 5, 2010Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Yasunori Tohchi, Yoshiaki Kurioka, Takakazu Bito
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Patent number: 8149510Abstract: A diffractive optical element according to the present invention includes: a lens body 11 with a blazed grating 13 on an aspheric surface 11a thereof; and an optical adjustment layer 15 that covers the diffraction grating 13. The lens body 11 is made of a first material 14a and the optical adjustment layer 15 is made of a second material 14b that has a higher refractive index than the first material 14a. The diffraction grating 13 has a number of ring zones that are arranged concentrically around an optical axis, where the height of each ring zone with respect to the aspheric surface 11a of the lens body 11 is represented by an increasing function of a distance r from the optical axis. The increasing function is represented by a phase polynomial that uses the distance r as a variable and that has a magnitude of 3/4? to 7/4? when r=0.Type: GrantFiled: January 28, 2009Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Tsuguhiro Korenaga, Seiji Nishiwaki
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Patent number: 8151254Abstract: An operator definition file 102 and the like included in a source program 101 and a compiler 100 that translates the source program 101 into a machine language program 105 are provided. The operator definition file 102 includes definitions of various fixed point type operators by class definitions. The compiler 100 can generate effectively advanced and specific instructions that a processor executes and make improvements through expanding functions and the like without repeating frequently upgrading of the version of the compiler itself. The compiler 100 is made up of an intermediate code generation unit 121 that generates intermediate codes, a machine language instruction substitution unit 122 that substitutes the intermediate codes referring to classes defined by the operator definition file 102 with machine language instructions and an optimization unit 130 that performs optimization targeting the intermediate codes including the substituted machine language instructions.Type: GrantFiled: April 24, 2007Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Taketo Heishi, Toshiyuki Sakata, Hajime Ogawa, Ryoko Miyachi, Shuji Miyasaka, Tomokazu Ishikawa
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Patent number: 8146253Abstract: An inner cutter of an electric shaver that cuts hairs by sliding along an inner surface of an outer cutter includes a base portion that is connected to a driving unit, a plurality of cutting pieces that are formed in a U-shape and whose both ends in the longitudinal direction are fixed to the base portion, and a plate member whose one end is fixed to the base portion and the other end is connected to the cutting piece. The plate member is elastically deformed corresponding to elastic deformation of the cutting piece.Type: GrantFiled: April 20, 2007Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Masaaki Sato, Takeshi Shiba, Jyuzaemon Iwasaki, Shinji Fujimoto, Shunsuke Komori
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Patent number: 8149491Abstract: A scan unit according to the present invention is a scan unit including: a reflecting portion for reflecting laser light; and an enclosure portion having a movable object enclosed within a hollow, characterized in that the movable object moves in accordance with an angular velocity of the scan unit, thereby changing a reflecting state of the reflecting portion with respect to the laser light. In one embodiment, the movable object moves in accordance with the angular velocity of the scan unit to cover at least a part of the reflecting portion. In one embodiment, the movable object moves in accordance with the angular velocity of the scan unit to deform the reflecting portion.Type: GrantFiled: February 8, 2007Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Hiroshi Obi, Hironori Tomita, Akira Kurozuka, Osamu Kajino
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Patent number: 8148884Abstract: An electrodeless discharge lamp is provided which prevents the problem of decrease in strength due to degradation of resin material, allowing secure fitting of a lamp part and a coupler member to a base even if it is used for a long time. A bulb containing a discharge gas and a coupler member for generating a high frequency electromagnetic field to excite the bulb are detachably fitted to each other via a base for fixing and supporting the bulb. The bulb and the base form a lamp part. The base comprises a base frame formed of a metal such as aluminum and a base cover formed e.g. of synthetic resin. The base frame has a coupler member fitting portion which is provided at a lower part thereof and fitted to the coupler member, wherein bulb fixing posts provided to stand on the coupler member fitting portion fix a bulb outer tube. Thus, the fitting portions of the lamp part and the coupler member to the base undergo less material degradation than a conventional one which uses a base of resin material.Type: GrantFiled: September 28, 2005Date of Patent: April 3, 2012Assignee: Panasonic Electric Works Co. Ltd.Inventors: Hidenori Kakehashi, Hiroshi Miyasaki, Keisuke Harada
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Patent number: 8150238Abstract: A pair of main-view and sub-view video streams and a graphics stream are recorded on a BD-ROM disc. Metadata is provided in each GOP in the sub-view video stream. The metadata includes offset information. The offset information specifies offset control for a plurality of pictures constituting a GOP. Offset control is to provide a left offset and right offset for the horizontal coordinates in a graphics plane to generate a pair of graphics planes, and to combine them separately with main-view and sub-view video planes. The sub-view video stream is packetized and multiplexed in a transport stream. A header of each TS packet includes a TS priority flag. TS packets containing the metadata have a different value of TS priority flag from TS packets containing sub-view pictures.Type: GrantFiled: February 22, 2011Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Taiji Sasaki, Hiroshi Yahata, Tomoki Ogawa
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Patent number: 8147073Abstract: A virtual reality creating system including: a screen 1 including a projection plane of arbitrary shape; a distortion correction unit 3 which performs distortion correction for projecting image light onto the projection plane of arbitrary shape for a two-dimensional image signal to project image light onto a two-dimensional projection plane and then outputs the same; a parameter adjusting PC 5 which creates a distortion correction table as a correspondence map between the two-dimensional projection plane and a mesh model of the projection plane of arbitrary shape; and projectors 2a and 2b unit which project an image based on the image signal outputted from the image signal processing apparatus onto the screen.Type: GrantFiled: February 20, 2007Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Atsuyuki Yamamoto, Masanori Kashiwagi
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Patent number: 8149576Abstract: Since an information processing unit of the present invention includes a protrusion portion on a back face side of a first casing, it is possible to reduce an impact transmitted to a notebook PC when the notebook PC is placed in an upright position on the surface of a desk. Therefore, it is possible to prevent the notebook PC from being damaged. Furthermore, since the protrusion portion is provided to the back face side of the first casing, it is possible not to allow the notebook PC to stand self-supported in an upright position. Therefore, the notebook PC will not be placed carelessly in an upright position on the surface of a desk or the like; thus, it is possible to prevent the PC from being broken or damaged due to a fall.Type: GrantFiled: August 14, 2009Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Shintaro Tanaka, Hitoshi Nakatani, Haruka Kaneko, Yoshiaki Nagamura
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Patent number: 8149682Abstract: An optical disk and a method for identifying the optical disk making it possible to identify a recording system of the optical disk easily in a short time by a recording and reproduction apparatus when a groove-recording system and a land-recording system are both employed in one kind of optical disk, such as, for example, a BD-R. Specifically, a polarity upon reproducing wobble information is made to be the same in both an optical disk of groove-recording system and the optical disk of a land-recording system. The recording system of the optical disk that shows the same wobble polarity irrespective of the recording system can be easily detected by finding a tracking polarity that can recognize the wobble information by changing the tracking polarity, whereby the start-up time of the recording and reproduction apparatus can be shortened.Type: GrantFiled: May 15, 2008Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Shinya Abe, Takashi Ishida
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Patent number: 8148755Abstract: A solid-state imaging device including: light-receiving units which are formed in rows and columns; a transfer channel formed in each column; first and second transfer electrodes that are formed in the same layer and deposited alternately above the transfer channel; insulating regions each formed above the transfer channel and between one of the first transfer electrodes and one of the second transfer electrodes which are adjacent to each other; an antireflection film formed above the light-receiving units, and formed on the insulating regions to cover the insulating regions; a first wire formed in each row in a layer upper than the antireflection film, and electrically connected to second transfer electrodes; and a light-shielding film which is formed in a layer upper than the first wire, covers the transfer channel, and has an opening above each of the light-receiving units.Type: GrantFiled: January 22, 2010Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Ikuo Mizuno, Mitsuyoshi Andou, Noriaki Suzuki
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Patent number: 8149371Abstract: A liquid crystal display device which can be manufactured at a low cost is provided. The liquid crystal display device includes a TFT substrate, a CF substrate of a size smaller than a size of the TFT substrate, and a liquid crystal layer sandwiched between the TFT substrate and the CF substrate. A ground pad is formed on a portion of the TFT substrate where the CF substrate does not overlap with the TFT substrate. A transparent conductive film is formed on an upper surface of the CF substrate. The transparent conductive film of the CF substrate and the ground pad formed on the TFT substrate are electrically connected with each other via a thermocompression bonding conductive tape. A double-sided adhesive tape is arranged between the thermocompression bonding conductive tape and an upper surface of the CF substrate and between the thermocompression bonding conductive tape and the TFT substrate.Type: GrantFiled: November 12, 2008Date of Patent: April 3, 2012Assignees: Hitachi Displays, Ltd., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Eiji Oohira
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Patent number: 8149974Abstract: A comparison period detecting unit (11) defines, as a comparison period, a period between a rising edge of a first clock signal and a rising edge of a second clock signal, and detects the presence or absence of transition of a data signal during the comparison period. A phase relationship detecting unit (12) detects a phase relationship between the data signal and a reference clock signal, and outputs a result of detection of the phase relationship when the comparison period detecting unit (11) detects transition of the data signal during the comparison period.Type: GrantFiled: November 15, 2006Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Yukio Arima, Akinori Shinmyo, Toru Iwata
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Patent number: 8149308Abstract: A high dynamic range solid-state image pickup device is provided with a plurality of unit cells, which convert light into signal charges and accumulate the signal charges. The unit cells are arranged by rows and columns for outputting a signal voltage corresponding to the signal charges. A selector and a read transistor set an accumulation time period for accumulating the signal charges in the unit cells to a first period and a second period different from each other. The row selector and a vertical selection transistor select a row. Sampling capacitors (210a, 210b) are connected to the unit cell of each column. A pulse generator and sampling transistors select an arbitrary sampling capacitor from the sampling capacitors. The pulse generator and the sampling transistors perform selection so as to accumulate the signal voltage corresponding to the signal charges accumulated during the first period and the second period in the sampling capacitors, respectively.Type: GrantFiled: December 21, 2005Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Masayuki Masuyama, Yoshiyuki Matsunaga
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Patent number: 8147149Abstract: The present invention provides a barrier unit, of which the blades can be opened fully. The barrier unit is designed to be attached to a camera in order to protect the lens of the camera and is ready to open or close as needed. The barrier unit includes: a base with a cylindrical portion; a first ring, which is arranged so as to rotate around the cylindrical portion; and first and second blades, which are interlocked with the first ring and which are gradually opened and closed as the first ring rotates. When one of the first and second blades is fully opened, the first ring is further movable to turn the other blade in a closing direction.Type: GrantFiled: February 9, 2009Date of Patent: April 3, 2012Assignee: Panasonic CorporationInventors: Koichiro Hirabayashi, Akio Konishi
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Publication number: 20120075704Abstract: An imaging optical system according to the present invention includes a lens that has first and second surfaces and that has a diffraction grating on only one of the first and second surfaces. If the diameter of an effective area, which is defined by a light ray that has entered the lens with a maximum angle of view, is D when measured on the surface with the diffraction grating, an F number of the imaging optical system at the maximum angle of view is Fno, a d-line Abbe number of the lens is ?d, and an F number of an axial bundle of rays is F, then the average diffracting ring zone pitch of the effective area satisfies 0.008 ? ? D × Fno ? 0.Type: ApplicationFiled: June 4, 2010Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Takamasa Ando, Tsuguhiro Korenaga
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Publication number: 20120074886Abstract: A brushless motor driving circuit includes a battery for supplying a power to the brushless motor driving circuit; a driver circuit; a bridge circuit including a plurality of N-channel FETs; a control unit for rotating a brushless motor by switching the bridge circuit through the driver circuit based on a rotor position detection signal; a floating voltage generator for applying a voltage to a first group of the FETs of the bridge circuit; and a converter which is powered from the battery. The converter has an output connected to an input of the floating voltage generator for the first group of the FETs of the bridge circuit and an input of the driver circuit for a second group of the FETs of the bridge circuit to dedicatedly supply a power to gates of the FETs, and the control unit is powered from the battery without using the converter.Type: ApplicationFiled: September 20, 2011Publication date: March 29, 2012Applicant: Panasonic Electric Works Power Tools Co., Ltd.Inventor: Hiroshi MIYAZAKI
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Publication number: 20120076246Abstract: An automatic gain control device includes amplifiers cascaded, each having a variable gain; level measurement portions respectively corresponding to the amplifiers, where each of the level measurement portions measures a level of an output signal of a corresponding one of the amplifiers in a level measurement period indicated by a level measurement signal; error calculators respectively corresponding to the level measurement portions, where each of the error calculators compares a level measured by a corresponding one of the level measurement portions with a threshold which is set so that a corresponding one of the amplifiers will not saturate, and outputs a comparison result as an error signal; a gain computation section which updates one of the gains of the amplifiers at a time corresponding to a gain update signal, based on the error signals; and an operation controller which generates the level measurement signal and the gain update signal.Type: ApplicationFiled: December 1, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventors: Eiji Okada, Satoshi Tsukamoto, Yasuo Oba, Takaharu Saeki
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Publication number: 20120077097Abstract: A fuel cell system of the present invention includes: a fuel cell apparatus; an exhaust gas passage through which an exhaust gas from the fuel cell apparatus is discharged; and a water tank configured to store water present within the exhaust gas. The water tank includes a first reservoir, a second reservoir, and a communication part which is configured to allow the first reservoir and the second reservoir to communicate with each other at a lower part of the water tank. The second reservoir of the water tank is provided with a drain outlet which is disposed above the communication part. The exhaust gas passage is connected to the first reservoir of the water tank.Type: ApplicationFiled: January 26, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Hirofumi Kokubu, Koichi Kusumura, Akinari Nakamura, Takayuki Urata
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Publication number: 20120075690Abstract: A wavelength conversion element (1) for converting fundamental waves (2) into harmonic waves (3) having wavelengths shorter than those of the fundamental waves (2), the wavelength conversion element (1) includes a low refractive index region (4) having a refractive index lower than those of the other regions. The low refractive index region (4) is formed in the forming region of a thermal lens and is desirably formed between the light outputting side and the light collecting position of the fundamental waves (2). The wavelength conversion element (1) of the present invention includes the low refractive index region (4) that reduces a refractive power generated by the thermal lens, thereby achieving a stable output even with a high output. An apparatus for generating short wavelength light by using the wavelength conversion element (1) includes a fundamental wave light source and a light collecting optical system (5) that collects the fundamental waves.Type: ApplicationFiled: June 9, 2010Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Kiminori Mizuuchi, Akifumi Aono
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Publication number: 20120074422Abstract: A thin-film transistor array device includes a passivation film above first and second bottom gate transistors. A gate wire is below the passivation film. A source wire and a relay wire are above the passivation film. The source wire is electrically connected to a source electrode of the first transistor via a first hole in the passivation film. A conductive oxide film is between the passivation film and both the source wire and the relay electrode and not electrically connected between the source wire and the relay electrode. The conductive oxide film covers an end portion of the gate wire that is exposed via a second hole in the passivation film. The conductive oxide film is between the relay electrode and a current-supply electrode of the second transistor and electrically connects the relay electrode and the current-supply electrode via a third hole in the passivation film.Type: ApplicationFiled: September 28, 2011Publication date: March 29, 2012Applicants: Panasonic Liquid Crystal Display Co., Ltd., Panasonic CorporationInventors: Arinobu KANEGAE, Genshiro KAWACHI
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Publication number: 20120076040Abstract: To suppress concentration of channel quality information requests and reports in a case of discontinuously transmitting reference signals at specific resources in a time domain, and thereby preventing degradation in throughput. A transmission apparatus (eNB) transmits an instruction of CSI request distributed for each reception apparatus in a subframe concurrently with or earlier than a reference signal CSI-RS to each of reception apparatuses (UE1, UE2). Each of the reception apparatuses (UE1, UE2) detects the CSI request from the transmission apparatus and calculates CSI from a channel estimation value of CSI-RS received thereafter. Then, the reception apparatus identifies CSI report subframe of the own apparatus from CSI report interval information of a given time interval notified in advance, the subframe in which the CSI request is detected and transmission timing of CSI-RS, and transmits a feedback signal including CSI report value by using PUSCH at the timing of the CSI report subframe.Type: ApplicationFiled: April 27, 2010Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Masayuki Hoshino, Akihiko Nishio, Seigo Nakao, Daichi Imamura, Yasuaki Yuda
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Publication number: 20120075982Abstract: An optical pickup device is provided which is compatible with at least two types of optical disc standards having different NAs and which controls an effective NA when a light beam for an optical disc standard having a relatively small NA is converged, thereby forming a desired spot. An inner part 131B and an outer part 131F of an objective lens element 143 are provided with diffraction structures different from each other. A condition (1), DO11×DO12>0, and a condition (2), DO21×DO22<0, are satisfied (DO11(DO21) is the diffraction order of the diffracted light beam having the highest diffraction efficiency among light beams of the wavelength ?1(?2) diffracted by the diffraction structure on the inner part; and DO12 (DO22) is the diffraction order of the diffracted light beam having the highest diffraction efficiency among light beams of the wavelength ?1 (?2) diffracted by the diffraction structure on the outer part).Type: ApplicationFiled: September 29, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Katsuhiko Hayashi, Yoshiaki Komma, Yasuhiro Tanaka, Michihiro Yamagata
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Publication number: 20120075978Abstract: An objective lens element that can suppress occurrence of an aberration is disclosed. Sawtooth-like diffraction structures having different height and cycles (pitches) are provided on an inner part R21 and an outer part R22, respectively. A curved surface M211 extending at an intermediate level of recesses and projections of the sawtooth-like diffraction structure provided on the inner part R21, and a curved surface M212 extending at an intermediate level of recesses and projections of the sawtooth-like diffraction structure provided on the outer part R22 are smoothly connected to each other. Even when wavelength of the light source and/or the environmental temperature change, a phase shift does not occur between the inner part R21 and the outer part R22, and a decrease in diffraction efficiency and occurrence of an aberration can be suppressed.Type: ApplicationFiled: September 29, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Katsuhiko Hayashi, Yasuhiro Tanaka, Michihiro Yamagata, Fumitomo Yamasaki
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Publication number: 20120078511Abstract: A method and apparatus to enhance the direction navigation capabilities of GPS-enabled devices, through the use of light indicators is proposed. The light indicators are positioned on the top, bottom, and sides of the GPS screen. The light indicators blink at different rates relatively to a distance to a destination. The light indicators show various effects to indicate various instructions, such as to go forward direction, to go onto an overhead bridge, to enter into an underground tunnel.Type: ApplicationFiled: September 28, 2010Publication date: March 29, 2012Applicants: PANASONIC SEMICONDUCTOR ASIA PTE., LTD., PANASONIC CORPORATIONInventor: Seong Hong LIM
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Publication number: 20120075637Abstract: An optoacoustic convolver includes: a light source; a first acoustic waveguide filled with a light-transmissive first acoustic medium; a second acoustic waveguide filled with a light-transmissive second acoustic medium; an optical system whereby light emitted from the light source is split into a first light beam and a second light beam, the first light beam entering the first acoustic waveguide, and the second light beam entering the second acoustic waveguide, thereby generating interference light between the first light beam having passed through the first acoustic waveguide and the second light beam having passed through the second acoustic waveguide; a light-receiving section for receiving the interference light and outputting an electric signal based on an intensity of the received light; and a correlation determination section for determining whether the received signal is correlated with the reference signal by observing the electric signal output from the light-receiving section.Type: ApplicationFiled: September 27, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Ushio SANGAWA, Masahiko HASHIMOTO
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Publication number: 20120073991Abstract: The evaporation of the stripping liquid 6 changes the concentration of the standard electrolyte. This causes the quantification accuracy of the chemical substance to be lowered. In order to solve the above problem, this invention provides a method for quantifying a chemical substance contained in a sample solution, characterized by the following stripping gel. The stripping gel covers the stripping electrode, and contains a standard electrolyte and an ionic liquid; however, the stripping gel contains no water. Furthermore, the ionic liquid is hydrophobic and nonvolatile, and the standard electrolyte is consisted of the anion and a metallic ion.Type: ApplicationFiled: December 9, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventor: Satoshi ARIMOTO
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Publication number: 20120074569Abstract: A semiconductor device includes a substrate having external connection terminals, and a semiconductor chip mounted over a semiconductor-chip mounting portion of the substrate. The external connection terminals are formed by sequentially forming an electroless nickel plating layer, an electroless gold plating layer, and an electrolytic gold plating layer on a terminal portion formed on a surface of the substrate.Type: ApplicationFiled: November 30, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventor: Kouji OOMORI
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Publication number: 20120076051Abstract: A wireless terminal involving small redundancy that can be reconfigured to a configuration compatible with a plurality of systems using the hardware resources compatible with one system is provided. A wireless terminal 100A is compatible with an OFCDM system and has a signal processing section 151, a synchronous detection section 162, etc. The signal processing section 151 performs Fourier transform when the wireless terminal is compatible with the OFCDM system; the signal processing section 151 performs Fourier transform and inverse Fourier transform compatible with an OFDM system when the wireless terminal is compatible with the OFDM system and a CDMA system. When the wireless terminal is compatible with the OFCDM system, the synchronous detection section 162 uses taps used in the systems when the wireless terminal is compatible with the OFDM system and the CDMA system.Type: ApplicationFiled: December 7, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Kentaro Miyano, Katsuaki Abe, Akihiko Matsuoka
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Publication number: 20120075905Abstract: A semiconductor memory device includes a plurality of memory cells connected to a common bit line, a plurality of select lines each configured to select at least one of the memory cells, a plurality of drive circuits each configured to drive at least one of the select lines, a sense amplifier configured to amplify a voltage occurring at the bit line depending on data stored in the selected memory cell. A memory region where the memory cells are provided has a first region and a second region. When the first region is read, a larger number of the select lines are simultaneously driven by the corresponding common drive circuit than those in the second region, and a larger number of the memory cells are simultaneously selected than those in the second region.Type: ApplicationFiled: September 23, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventors: Shunichi IWANARI, Yasuo Murakaki
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Publication number: 20120075576Abstract: A first recess (102) of a lower substrate (100) is coated with conductive ink to form a first auxiliary electrode layer (104), a lower electrode pattern (105) is formed thereon by vacuum deposition, a second recess (202) of an upper substrate (200) is coated with the conductive ink to form a second auxiliary electrode layer (204), an upper electrode pattern (205) is formed thereon by vacuum deposition, the upper and lower substrates are bonded to each other with an electric element (300) interposed between the lower substrate (100) and the upper substrate (100), and the upper and lower substrates are cut at positions on the overlap portion of the first auxiliary electrode layer (104) and the lower electrode pattern (105) and the overlap portion of the second auxiliary electrode layer (204) and the upper electrode pattern (205) so as to expose the cut surfaces of the substrates.Type: ApplicationFiled: December 7, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventor: Masatomo MATSUI
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Publication number: 20120077449Abstract: The present invention offers a radio frequency module having a radio frequency power amplifier and a directional coupler integrated in a multi-layer board, and in particular, a small, inexpensive, and high-performance radio frequency module, and a small and inexpensive wireless device equipped with the radio frequency module. The radio frequency module includes: a multi-layer board; a radio frequency power amplifier formed on top of the multi-layer board; a directional coupler having two layers vertically arranged in the multi-layer board; an internal ground pattern provided between the radio frequency power amplifier and the directional coupler; and thermal vias used for the radio frequency power amplifier and provided (i) between the internal ground pattern and a rear surface ground pattern and (ii) between the directional coupler and a bias line which is (i) provided in the same layer as the directional coupler and (ii) used for the radio frequency power amplifier.Type: ApplicationFiled: September 23, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Kazuhiko OHASHI, Shingo ENOMOTO
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Publication number: 20120073869Abstract: A conductive adhesive includes 10 to 90 wt % of Sn—Bi system solder powder and the remainder of an adhesive containing organic acid, and the Sn—Bi system solder powder is composed of solder particles having a particle size L1 of 20 to 30 ?m and solder particles having a particle size L2 of 8 to 12 ?m, and a mixing ratio of the Sn—Bi system solder powder is such that the solder particles having a particle size of 20 to 30 ?m occupy 40 to 90 wt % with respect to the whole solder powder, and the remainder is occupied by solder particles having a particle size of 8 to 12 ?m.Type: ApplicationFiled: September 22, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventors: Arata KISHI, Naomichi OHASHI, Atsushi YAMAGUCHI
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Publication number: 20120074423Abstract: An EL display panel includes an organic EL device and a thin film semiconductor unit. The organic EL device includes a lower electrode, an organic light-emitting layer, and an upper electrode. The thin film semiconductor unit includes a first gate electrode, a gate insulating film, a first source electrode, a second drain electrode formed in a same layer as the first source electrode, a first power supply line formed in a same layer as the second drain electrode, and a first interlayer insulating film formed on the first source electrode and the second drain electrode. A gate line connected to the first gate electrode, a second power supply line formed in a same layer as the gate line and connected to the first power supply line, and an auxiliary line formed in a same layer as the second power supply line and connected to the upper electrode are included.Type: ApplicationFiled: October 26, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventor: Arinobu KANEGAE
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Publication number: 20120073990Abstract: The purpose of the invention is to provide a method for quantifying a chemical substance with high accuracy using substitutional stripping voltammetry and a sensor chip used therefor. A sensor chip comprising a stripping electrode which is covered with stripping gel and a method utilizing the sensor chip. A reaction represented by the following formula (III) occurs at the stripping electrode. [Chem.Type: ApplicationFiled: November 30, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventor: Satoshi ARIMOTO
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Publication number: 20120076043Abstract: Disclosed is a wireless communication base station device which can prevent unnecessary HARQ retransmissions when a terminal is using a plurality of unit bands, even when the unit band through which data is transmitted differs from the unit band through which a PDCCH, to which the resource allocation information of said data is allocated, is transmitted.Type: ApplicationFiled: June 21, 2010Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventors: Akihiko Nishio, Masaru Fukuoka, Masayuki Hoshino, Seigo Nakao
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Publication number: 20120075575Abstract: A first recess (102) of a lower substrate (100) is coated with conductive ink to form a first auxiliary electrode layer (104), a lower electrode pattern (105) is formed thereon by vacuum deposition, a second recess (202) of an upper substrate (200) is coated with the conductive ink to form a second auxiliary electrode layer (204), an upper electrode pattern (205) is formed thereon by vacuum deposition, the upper and lower substrates are bonded to each other with an electric element (300) interposed between the lower substrate (100) and the upper substrate (100), and the upper and lower substrates are cut at positions on the overlap portion of the first auxiliary electrode layer (104) and the lower electrode pattern (105) and the overlap portion of the second auxiliary electrode layer (204) and the upper electrode pattern (205) so as to expose the cut surfaces of the substrates.Type: ApplicationFiled: December 7, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventor: Masatomo Matsui
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Publication number: 20120078329Abstract: It is an object of the invention to provide an optical treatment apparatus having a light emitting surface which can properly carry out an optical treatment of the treating apparatus continuously while reducing a temperature of the light emitting surface. There is provided an optical treatment apparatus including surface irradiating means having a plurality of light emitting modules connected in series, and current supplying means for supplying a current to the surface irradiating means. The light emitting module has a light emitting device and an individual current control device which are connected to each other in parallel. The individual current control device is configured to have a greater resistance value than a load impedance of the light emitting device at a predetermined temperature or less and to have a smaller resistance value than the load impedance at a temperature exceeding the predetermined temperature.Type: ApplicationFiled: September 23, 2011Publication date: March 29, 2012Applicant: PANASONIC CORPORATIONInventor: Takuo Shimada
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Publication number: 20120074369Abstract: A nonvolatile memory apparatus includes a first electrode, a second electrode, a variable resistance layer, a resistance value of the variable resistance layer reversibly varying between a plurality of resistance states based on an electric signal applied between the electrodes. The variable resistance layer includes at least a tantalum oxide, and is configured to satisfy 0<x<2.5 when the tantalum oxide is represented by TaOx; and wherein when a resistance value between the electrodes is in the low-resistance state is RL, a resistance value between the electrodes is in the high-resistance state is RH, and a resistance value of a portion other than the variable resistance layer in a current path connecting a first terminal to a second terminal via the first electrode, the variable resistance layer and the second electrode, is R0, R0 satisfies RL<R0.Type: ApplicationFiled: September 27, 2011Publication date: March 29, 2012Applicant: Panasonic CorporationInventors: Koichi OSANO, Satoru Fujii, Shunsaku Muraoka
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Publication number: 20120075283Abstract: In a driving method for a plasma display panel, in the initializing period in at least one of a plurality of subfields, selective initializing operation is performed that selectively causes initializing discharge only in a discharge cell having undergone address discharge in an immediately preceding address period. The selective initializing operation includes the step of applying first voltage to the sustain electrode and applying an up-ramp waveform voltage to the scan electrode, the step of applying a first down-ramp waveform voltage to the scan electrode and then applying a positive rectangular voltage to it, and the step of applying second voltage higher than the first voltage to the sustain electrode and applying a second down-ramp waveform voltage to the scan electrode.Type: ApplicationFiled: June 7, 2010Publication date: March 29, 2012Applicant: Panasonic CorporationInventors: Yutaka Yoshihama, Kenji Ogawa, Takateru Sawada, Toshiyuki Maeda, Keiji Akamatsu
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Publication number: 20120074114Abstract: If a short circuit does not occur during deceleration of a wire feed speed in forward feed of a welding wire before the wire feed speed reaches a predetermined wire feed speed, a cyclic change is stopped and the wire feed speed is constantly controlled at the first feed speed. If a short circuit occurs during forward feed at the first feed speed, deceleration from the first feed speed starts, and the cyclic change is resumed for welding. This achieves uniform weld bead without increasing spatters even if any external disturbance such as change of distance between a tip and base material occurs.Type: ApplicationFiled: June 16, 2010Publication date: March 29, 2012Applicant: Panasonic CorporationInventors: Atsuhiro Kawamoto, Yasushi Mukai, Junji Fujiwara, Toshiyuki Mishima, Masaru Kowa