Patents Assigned to Panasonic Corporations
  • Publication number: 20110247025
    Abstract: It is an object of the invention to provide a disk case capable of easily determining a disk without changing hardware of a drive unit. A disk case of the present invention includes a case body in which a disk is held, an opening through which a portion of the disk is exposed, a shutter for opening and closing the opening, and a bridge portion located at an outer periphery of the disk and at the opening, wherein a dent having a diameter greater than an inner peripheral diameter of the bridge portion is formed at a position of a pickup moving path of the bridge portion.
    Type: Application
    Filed: March 30, 2010
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventor: Koji MIYATA
  • Publication number: 20110244320
    Abstract: A negative electrode of a non-aqueous electrolyte secondary battery comprises a current collector and a mixture comprising a negative electrode active material, a conductive material, and a binder on the current collector. The negative electrode active material has the overall composition: MaSibPc, wherein: 0<a<1, 0<b<1, 0<c<1, and a+b+c=1; and M is selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Tc, Cu, Zn, Pd, Ag, Cd, Au, and Re, and mixtures thereof. A non-aqueous electrolyte secondary battery comprises a positive electrode, the negative electrode, and a non-aqueous electrolyte between the positive and negative electrodes. A method for preparing the negative electrode comprises the steps of preparing a mixture comprising a negative electrode active material, a conductive material, a binder, and a solvent; coating the mixture on a current collector; and drying the mixture to produce the negative electrode.
    Type: Application
    Filed: April 2, 2010
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventor: P. Subramanya Herle
  • Publication number: 20110246098
    Abstract: Switching a transmitting and receiving direction of two transducers (2,3) in the forward and the reverse direction, a time differential memory part (17b) storing a propagation time differential every K times a unit measurement process being executed, the propagation time differential being a differential between a propagation time of the ultrasonic wave signal in a forward direction and in a reverse direction, a flow rate calculating part (15) calculating a flow rate of a passing fluid based on a lump sum of propagation times in both the forward and the reverse directions obtained at least every K times of a unit measurement process being executed, an estimating part (18) estimating a change in a momentary flow rate of the fluid based on the time differential obtained every K times of the unit measurement process being executed and storing thereof in a time differential memory part (17b), thus obtaining an accurate flow rate and detecting the change in the momentary flow rate.
    Type: Application
    Filed: December 25, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Koichi Takemura, Fumikazu Shiba, Daisuke Bessho
  • Publication number: 20110246694
    Abstract: A multi-processor system of the present invention comprises a plurality of processors each configured to lock a shared resource and process a task; each of the processors including a lock wait information storage unit for storing lock wait information indicating whether or not the processor is waiting for acquirement of a lock of the shared resource; and a lock acquirement priority information storage unit for storing lock acquirement priority information indicating a priority according to which the shared resource is acquired; and each of the processors being configured to acquire the lock of the shared resource based on the lock wait information and the lock acquirement priority information.
    Type: Application
    Filed: June 10, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: Naoya Ichinose
  • Publication number: 20110242400
    Abstract: A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, and wherein the condition is satisfied: 1.5<LT/(Ir×Z)<2.6 where, Z=fT/fW>4.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Keiki Yoshitsugu, Takakazu Bito
  • Publication number: 20110241783
    Abstract: Provided are a detector circuit which has a simple circuit configuration, is capable of indicating an accurate power according to a load fluctuation of a radio frequency power amplifier or a difference in a modulation mode, and can be easily incorporated in the radio frequency power amplifier, and a wireless communication system using the detector circuit. The detector circuit 10 includes a detecting resistor 11 for detecting a part of a current flowing from a bias circuit 6, and a current-voltage conversion circuit 12 for converting a current obtained through the detecting resistor 11 into a voltage.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventors: Haruhiko KOIZUMI, Kaname Motoyoshi
  • Publication number: 20110240446
    Abstract: A push switch includes a switch section for carrying out electric connection by pushing, a switch case having a groove portion on a side surface thereof and accommodating the switch section, and a terminal produced integrally with the switch case and led out from a side surface of the switch case. The groove portion extends from a vicinity of the terminal.
    Type: Application
    Filed: February 22, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: MASAHIRO MASUDA, YASUNORI YANAI, YOSHIKAZU YAGI
  • Publication number: 20110242399
    Abstract: A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, and wherein the condition is satisfied: 1.5<LT/(Ir×Z)<2.6 where, Z=fT/fW>4.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Keiki Yoshitsugu, Takakazu Bito
  • Publication number: 20110242284
    Abstract: An image reproducing apparatus capable of outputting a 3D image signal or a non-3D image signal which can display a stereoscopic or a non-stereoscopic image to an image display apparatus, including: an AV processing unit operable to input data of contents and generate the 3D or non-3D image signal from the contents data; an output unit operable to output the 3D or non-3D image signal generated by the AV processing unit to the display apparatus in accordance with a 3D image output format being a format for outputting an image signal for stereoscopic display; and a receiving unit operable to receive an instruction inputted by a user.
    Type: Application
    Filed: July 14, 2010
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Shinichirou Takigawa, Tadayoshi Okuda, Yoshiki Kuno
  • Publication number: 20110242226
    Abstract: An ink-jet head includes an ink chamber; an ink supply channel through which ink to be supplied to the ink chamber flows; an ink discharge channel through which the ink discharged from the ink chamber flows; a partition wall constituting a side surface of the ink chamber; an ink inlet opening formed in the partition wall, the ink inlet opening communicating with the ink supply channel; an ink outlet opening formed in the partition wall, the ink outlet opening communicating with the ink discharge channel; a piezo-mounting plate constituting a top surface of the ink chamber; an expandable multilayer piezoelectric element placed inside the ink chamber, the multilayer piezoelectric element having a fixed end secured to the piezo-mounting plate and a movable end directing to the expanding direction of the multilayer piezoelectric element; a nozzle plate constituting a bottom surface of the ink chamber; and a nozzle formed in the nozzle plate, the nozzle communicating with the ink chamber, wherein the multilayer pi
    Type: Application
    Filed: April 4, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Hidehiro Yoshida, Kazuki Fukada
  • Publication number: 20110242362
    Abstract: In the case where a plurality of types of attribute information and a plurality of types of menu screen information of different formats are recorded on a nonvolatile recording medium by a plurality of types of terminal devices, the display device cannot determine which information is to be processed. This makes it difficult for the user to view images or the like. A terminal device 1001 according to the present invention generates user data 2004 such as image information, living body information or the like and attribute information 2005 representing attribute of the generated user data 2004. The terminal device 1001 records, on the nonvolatile recording medium 1002, control information 2006 corresponding to the attribute information 2005 and representing a procedure of displaying the user data 2004 by a display device 1003.
    Type: Application
    Filed: November 22, 2010
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Masashi TAKEMURA, Hirofumi NAKAGAKI
  • Publication number: 20110242404
    Abstract: The lens barrel includes a first lens unit, a second lens unit, and a drive unit. The first lens unit includes a first lens element and a first lens support frame supporting the first lens element. The second lens unit includes a second lens element and a second lens support frame supporting the second lens element. The second lens unit is supported by the first lens unit to be movable in the optical axis direction of the first lens element with respect to the first lens unit. The drive unit is arranged to be used to drive the second lens unit with respect to the first lens unit, and is fixed to the first lens unit. When viewed in the optical axis direction, the drive unit is fixed to the first lens unit so that a first profile line formed by the first lens unit and the drive unit is substantially circular.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: NAOTO YUMIKI, HIDEO ONISHI, YOSHIHARU ARAKI, FUMIO MURAMATSU
  • Publication number: 20110243109
    Abstract: There are disclosed a random access method for establishing an individual channel between a radio communication terminal device and a base station device in a short time and a radio communication terminal device executing the random access method. In this device, in step ST320, a RACH sub-channel allocation unit (211) allocates a transmission packet inputted from a replication unit (202) to an arbitrary sub-carrier at the RACH arbitrary time slot at random. In step ST330, an allocation unit (210) judges whether an overlap is generated in the allocation result obtained by the RACH sub-channel allocation unit (211). When the allocation unit (210) judges that an overlap is generated in the allocation result, the allocation unit (210) causes one of the RACH sub-channel allocation units (211) which has caused the overlap to again perform allocation of step ST320. On the other hand, when judgment is made that no overlap is generated in the allocation result, step ST340 is executed.
    Type: Application
    Filed: June 10, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Jun CHENG, Akihiko NISHIO, Kenichi MIYOSHI
  • Publication number: 20110245635
    Abstract: Provided are a decompression mechanism capable of performing a desired pressure reduction by simple operation and having improved operability, a puncture device, a blood analysis device, and a sensor mounting mechanism. A needle puncturing device (100) is provided with: a piston (121) having at one end thereof an end part (121a) for forming a part of a sensor mounting mechanism (130) and at the other end an end part (121b) for slidably supporting a rod (112) of a lancet section (111); a cylinder (122) for slidably containing therein the end section (121b) of the piston (121); and packing (125) mounted to the inner periphery of the end part (121b) of the piston (121) and maintaining the air-tightness of the outer periphery of the rod (112).
    Type: Application
    Filed: October 15, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Masaki Fujiwara, Yohei Hashimoto
  • Publication number: 20110242751
    Abstract: A foldable portable terminal apparatus includes: a first casing including an operation portion, and a second casing including a display portion, which are connected through a connection portion so as to allow the second casing to open and close with respect to the first casing in a first direction and a second direction different from the first direction. The portable terminal apparatus includes a slide sheet printed with a character or symbol for operation purpose. The slide sheet slides in association with opening and closing actions in the first direction and has a hole formed along a sliding direction thereof.
    Type: Application
    Filed: February 10, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Yasutoki Manda, Hidehiro Yanagibashi, Haruo Hayakawa
  • Publication number: 20110242496
    Abstract: A projection image display device has a plurality of light sources, a phosphor layer that emits light through excitation by at least any one of the light sources, an optical section, a temperature detector, a light-source intensity controller, an amplitude controller, a luminance controller. The optical section determines an optical path of light emitted from the light sources and the phosphor layer. The temperature detector directly or indirectly detects temperature of the phosphor layer or of the periphery of the phosphor layer. The light-source intensity controller controls intensity of an excitation light source that excites the phosphor layer. The amplitude controller controls the amplitude of a projection image signal. The luminance controller controls luminance of projection images by switching the light-source intensity controller and the amplitude controller according to a detected temperature.
    Type: Application
    Filed: March 17, 2011
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventors: Takayuki KIMOTO, Takaaki Gyoten, Hiroshi Kitano
  • Publication number: 20110242323
    Abstract: An image pickup device (100) wherein a target area, on which an exposure control is based, is accurately detected to perform the exposure control most favorably to the target.
    Type: Application
    Filed: December 21, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: Weijie Liu
  • Publication number: 20110242401
    Abstract: A zoom lens system of the present invention has a plurality of lens units each composed of at least one lens element and, in order from the object side to the image side, comprises: a first lens unit having negative optical power and composed of two lens elements; a second lens unit having positive optical power; and a third lens unit having positive optical power, wherein in zooming, the lens units are moved such that an interval between the first lens unit and the second lens unit should decrease and that an interval between the second lens unit and the third lens unit should increase, so that magnification change is achieved, and wherein the condition is satisfied: 1.5<LT/(Ir×Z)<2.6 where, Z=fT/fW>4.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Keiki Yoshitsugu, Takakazu Bito
  • Publication number: 20110241951
    Abstract: Disclosed is a portable wireless apparatus that can be miniaturised and reduced in thickness without increasing in manufacturing costs and that can prevent degradation of reception sensitivity when placed on a metal plate, without impairing design characteristics. In this apparatus, a conductive hinge (103) links a first case (101) and second case (102) in a mutually movable fashion. A first antenna element (108) has a base end (150) that is supplied with power from a power supply section (106) and provided in a position facing the hinge (103), and is arranged on the second case (102) in such a way that the distance r1 from the bottom face (160) of the second case (102) on the side of the tip (151) extending from the base end (150) is larger than the distance r2 from the bottom face (160) of the second case (102) on the side of the base end (150).
    Type: Application
    Filed: June 22, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Akito Sakamoto, Hideki Hayama, Takeshi Yamaguchi
  • Publication number: 20110241437
    Abstract: The wireless power transmission system of this invention transmits power over a resonant magnetic field. The system includes a power-transmitting resonator 105 and a power-receiving resonator 107, at least one of which is a series resonant circuit with an inductor including spiral wiring 201 and extended wires 213, 207a, 207b and 207c. The extended wire 213 connects a point 203 of the spiral wiring 201 to a power supplying structure, while the extended wires 207a, 207b and 207c connect other points of the spiral wiring 201 to the power supplying structure. Capacitors 209a, 209b and 209c and switches 211a, 211b and 211c are connected to the extended wires 207a, 207b and 207c, respectively. The series resonant circuit has its inductance varied according to which current path has been chosen by selectively turning ON one of the switches.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: Hiroshi KANNO