Patents Assigned to Panasonic Corporations
  • Publication number: 20110242087
    Abstract: A display device includes a plurality of luminescent pixels arranged in a display. A power supply is connected to the plurality of luminescent pixels and configured to apply a high potential and a low potential to the plurality of luminescent pixels. A voltage measurer is configured to measure, for at least one pixel from among the plurality of luminescent pixels arranged in the display, at least one potential of the high potential and the low potential applied to the at least one pixel. A voltage regulator is configured to regulate the power supply in accordance with the at least one potential measured by the voltage measurer by setting a potential difference between the high potential and the low potential applied to the at least one pixel to a predetermined potential difference.
    Type: Application
    Filed: June 10, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Kouhei EBISUNO, Toshiyuki KATO
  • Publication number: 20110242082
    Abstract: A buffer generates a load drive voltage by impedance-converting an input signal and outputs the generated load drive voltage to a load circuit. An input level controller controls a voltage of the input signal to be a boost voltage having a potential higher than that of a targeted drive voltage of the load drive voltage during a certain period in an initial stage where the voltage of the input signal is changed, and controls the voltage of the input signal to be the targeted drive voltage during the period other than the certain period in the initial stage of the voltage change.
    Type: Application
    Filed: June 14, 2011
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventor: Tomokazu KOJIMA
  • Publication number: 20110246529
    Abstract: A data recording system 1 includes: a file generating part 3 for dividing digital data so as to generate a plurality of data files and recording the plurality of the data files sequentially into a recording medium 5; a management file judging part 6 for determining one management file for recording management information of the plurality of the data files; and a management information generating part 4 for recording the management information of the plurality of the data files into the determined management file. The management file judging part 6 determines the management file such that the number of the data files managed by the management file does not exceed a maximum data file number L (L is a natural number) that can be managed by the management file. Thereby, it is possible to record the plurality of the data files that are divided from the digital stream data and are recorded, such that the management of the plurality of the data files is easy.
    Type: Application
    Filed: June 14, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Masafumi SATO, Kazuya FUJIMURA, Hiroyuki KAMEZAWA, Tomoo NAKAGAWA
  • Publication number: 20110245681
    Abstract: In an ultrasonic probe including an element part 1 for transmitting and receiving ultrasonic waves, a relay cable 2 connected to the element part 1 and an oscillation mechanism part for oscillating the element part, a cross section of the relay cable 2, which is taken perpendicularly to a rotation axis 3 of the oscillation that is provided to the element part 1 by the oscillation mechanism part, has at least two arc-shaped parts smoothly connected each other, more specifically, S-shape arc-shaped parts or reversed S-shaped parts. In addition, the relay cable 2 is drawn from the surface of the element part 1 facing the rotation axis 3. In this manner, the stress applied to the relay cable 2 during the oscillation of the element part 1 can be dispersed, thereby improving durability of the relay cable 2.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 6, 2011
    Applicant: C/O PANASONIC CORPORATION
    Inventors: Shigeyoshi HASEGAWA, Kazuyoshi IRIOKA, Jun KOIZUMI
  • Publication number: 20110243280
    Abstract: A receiver is provided which is capable of proper demodulation and error correction in various transmission environments. A receiver for receiving a digitally modulated signal includes a demodulator which selects one demodulation scheme from a plurality of predetermined demodulation schemes based on the received signal, and which demodulates the received signal using the selected demodulation scheme to generate a demodulated signal, and a demapper which obtains metric data by making a soft decision on the demodulated signal. The demapper converts the demodulated signal into the metric data according to the selected demodulation scheme.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventor: Takaya HAYASHI
  • Publication number: 20110243276
    Abstract: Positions of a group of points of code shift including a plurality of points of code shift and present in each code-shift site of a multi-valued FSK code are identified, a point of code shift correction amount including an amount of displacement between a center point of code shift centered among the group of points of code shift in a direction of time axis and each of the points of code shift is calculated based on the identified positions of the points of code shift, and the point of code shift is corrected on a time axis based on the calculated point of code shift correction amount.
    Type: Application
    Filed: June 13, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Jun OGAWA, Takahiro Ichikura
  • Publication number: 20110242745
    Abstract: There is provided a rotary apparatus and a portable electronic device that can be miniaturized. A rotary apparatus 45 includes a first member 51 having a first sleeve 68 and a second sleeve 69; a second member 52 having a shaft member 87 that can rotate axially with respect to the first sleeve and the second sleeve; an annular member 53 that rotates with the shaft member; a biasing member 54 that biases an annular end face 53b of the annular member 53 toward a first end face 68a of the first sleeve; a relative angle maintenance unit 55 that maintains a relative position between the first sleeve and the shaft member at a predetermined angle by engagement of a projection 57 of the annular member with recesses 75 and 76 of the first sleeve; and insertion maintenance unit 56 that maintains the inserted condition of the shaft member with respect to the first sleeve and the second sleeve.
    Type: Application
    Filed: June 8, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: Kazunori Kono
  • Publication number: 20110241722
    Abstract: Provided is a current detector which can accurately determine whether or not a transmission current is abnormal in the TDMA system. The sampling is performed on two frames in a regular manner. It is determined that the transmission current (I) is abnormal when the transmission current (I) is detected in all of the 16 slots within the two frames. If it is determined that the transmission current (I) is normal when the transmission current (I) is not detected in anyone of slots. Further, the determination result is decided when the error determination results coincide for N consecutive times. This makes it possible to accurately determine the presence/absence of an abnormality of a transmitting current in the TDMA system.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: Toshinori Fukasawa
  • Publication number: 20110242818
    Abstract: An object of the invention is providing a highly reflective white material and an LED package capable of reflecting light having a peak at a wavelength of 350 nm through 800 nm with high efficiency. In order to achieve the object, a highly reflective white material of the invention includes a mixed resin of an adamantane resin having an acrylic functional group and a silicone resin; and a curative agent. Thus, the white reflective material is less degraded through UV irradiation and exhibits high reflectance in a low wavelength region.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Masaaki ARITA, Akira GIYOUTOKU, Shinji MORIMOTO
  • Publication number: 20110244645
    Abstract: A semiconductor device includes: a semiconductor substrate in which a trench is formed; a source region and a drain region each of which is buried in the trench and contains an impurity of the same conductive type; a semiconductor FIN buried in the trench and provided between the source and drain regions; a gate insulating film provided on a side surface of the semiconductor FIN as well as the upper surface of the semiconductor FIN; and a gate electrode formed on the gate insulating film.
    Type: Application
    Filed: June 16, 2011
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventors: Junko IWANAGA, Takeshi Takagi, Yoshihiko Kanzawa, Haruyuki Sorada, Tohru Saitoh, Takahiro Kawashima
  • Publication number: 20110243191
    Abstract: A wireless communication terminal apparatus wherein CoMP communication can normally be performed without increasing the overhead of an upstream line control channel. In this apparatus, a spreading unit (214) primarily spreads a response signal by use of a ZAC sequence established by a control unit (209). A spreading unit (217) secondarily spreads the response signal, to which CP has been added, by use of a block-wise spread code sequence established by the control unit (209). The control unit (209) controls, in accordance with sequence numbers and a hopping pattern established therein, the circular shift amount of the ZAC sequence to be used for the primary spread in the spreading unit (214) and the block-wise spread code sequence to be used for the secondary spread in the spreading unit (217). The hopping pattern established in the control unit (209) is a hopping pattern common to a plurality of base stations that CoMP-receive the response signal.
    Type: Application
    Filed: December 9, 2009
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Seigo Nakao, Hidetoshi Suzuki, Daichi Imamura
  • Publication number: 20110241635
    Abstract: A semiconductor integrated circuit includes: a first transistor and a second transistor connected in series between a first voltage and a second voltage; a first inverter configured to control the first transistor; a second inverter configured to control the second transistor; and a current source, wherein the current source is connected in series with at least one of the first inverter or the second inverter.
    Type: Application
    Filed: June 14, 2011
    Publication date: October 6, 2011
    Applicant: Panasonic Corporation
    Inventor: Seiji YAMAHIRA
  • Publication number: 20110241534
    Abstract: The present invention provides a plasma display device that has light emission properties with short persistence where green light has a persistence time of 3.5 msec or less, that is excellent in luminance, luminance degradation resistance, and color tone, and that is suitable for, for example, a stereoscopic image display device.
    Type: Application
    Filed: July 14, 2010
    Publication date: October 6, 2011
    Applicant: PANASONIC CORPORATION
    Inventors: Shozo Oshio, Kazuhiko Sugimoto, Nobumitsu Aibara, Yoshihisa Nagasaki, Yukihiko Sugio, Masaaki Akamatsu
  • Patent number: 8030645
    Abstract: An electronic device of the present invention includes at least one electrode (Au electrode 65) and an organic molecule layer (semiconductor layer 14) formed adjacent to the electrode, and in which charge transfers between the layer and the electrode. The organic molecule layer includes a plurality of first organic molecules containing a conjugated ? electron that composes a ? conjugate plane (64). A plurality of second organic molecules is bonded chemically to a surface of the electrode at an interface between the electrode and the organic molecule layer. The second organic molecule contains a conjugated ? electron that composes a ? conjugate plane (67a). The second organic molecule is a molecule having a structure in which the ? conjugate plane (67a) and the surface of the electrode form an angle within a predetermined range when the second organic molecule is bonded chemically to the surface of the electrode.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventors: Takayuki Takeuchi, Kenji Harada, Tomohiro Okuzawa, Nobuaki Kambe, Jun Terao
  • Patent number: 8031134
    Abstract: In the initializing period of each of sub-fields comprising one field, one of all-cell initializing operation and selective initializing operation is performed. The all-cell initializing operation causes initializing discharge in all the discharge cells for displaying an image. The selective initializing operation selectively causes initializing discharge only in the discharge cells subjected to sustaining discharge in the preceding sub-field. Provided in the all-cell initializing period is an abnormal charge erasing part in which application of a rectangular waveform voltage to the scan electrodes causes self-erasing discharge in the discharge cells having excessive wall voltage accumulated therein.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventors: Kenji Ogawa, Shigeo Kigo, Minoru Takeda
  • Patent number: 8031175
    Abstract: Sensors around the periphery of the remote control unit detect contact with the user's hand. A trained model-based pattern classification system analyzes the periphery sensor data and makes a probabilistic prediction of the user's hand size. The hand size is then used to control a mapping system that defines how gestures by the user's thumb upon a touchpad of the remote control unit are mapped to the control region upon a separate display screen.
    Type: Grant
    Filed: September 23, 2008
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventors: Luca Rigazio, David Kryze, Philippe Morin, Masaki Yamauchi
  • Patent number: 8031811
    Abstract: The dynamic DC offset canceling apparatus includes: section 104 that detects dynamic DC offset in longest overlapping part sequences from the differences between the sampling values of a first longest overlapping part sequence and the sampling values of a second longest overlapping part sequence, the first longest overlapping part sequence and the second longest overlapping part sequence being overlapping part sequences in a training sequence of the received signal; section 105 that detects dynamic DC offset outside the longest overlapping part sequences from the difference between an average value of sampling values of a received signal which exists in a burst before the first longest overlapping part sequence, and an average value of sampling values of a received signal which exists in a burst after the second longest overlapping part sequence; and section 106 that adaptively subtracts a DC offset value from the received signal based on these results.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventors: Nobuhiro Takagi, Yukiteru Murao, Tomohiro Yui, Yasutaka Uramoto, Atsushi Taguchi, Koji Suzuki, Yoshinao Kawai
  • Patent number: 8031240
    Abstract: Whether a digital camera body (1) is in a horizontal shooting attitude (a) or in either of vertical shooting attitudes (b), (c) is detected by using drive means of an image blurring compensation device. In the case where a focus drive means detects that the digital camera body (1) is either in an upward attitude (d) or in a downward attitude (e), a shooting attitude thereof can be inputted. The inputted shooting attitude is recorded together with an image, whereby the image can be displayed in the same orientation as the image at the time of shooting thereof, even if the image is shot either in the upward attitude (e) or in the downward attitude (e).
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventor: Naoto Yumiki
  • Patent number: 8029638
    Abstract: A component mounting apparatus includes: a plurality of pressure-bonding units which are arrayed in line and each of which includes a pressure-bonding head for pressure-bonding a component to a component pressure-bonding area of the substrate, and an edge-portion support member for supporting an edge portion of the substrate during the pressure bonding; a guide support member for supporting the pressure-bonding units so that their movement along the edge portion for execution of substrate pressure-bonding can be guided; a common head up/down unit for integrally moving up and down the individual pressure-bonding heads; and a plurality of unit-moving devices which are provided for the plurality of pressure-bonding units, individually and respectively, to move the pressure-bonding units along the edge portion so that placement of the pressure-bonding units is changed.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventors: Yasuto Onitsuka, Atsushi Katayama
  • Patent number: D646235
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 4, 2011
    Assignee: Panasonic Corporation
    Inventors: Takashi Kuwaharada, Tooru Aoyagi, Tomoyuki Kusano