Patents by Inventor Toshiaki Sato

Toshiaki Sato has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120062772
    Abstract: An imaging system may include an image sensor array and column randomizing multiplexers. The imaging system may include a data output circuit and image readout circuitry such as analog amplifiers, analog-to-digital converters, and memory circuits. The column randomizing multiplexers may include a first column randomizing multiplexer between the image sensor array and at least some of the image readout circuitry. The first column randomizing multiplexer may randomly connect columns of the image sensor array to the image readout circuitry. The connections made by the first column randomizing multiplexer may be randomized as each row of the image sensor array is read out. The column randomizing multiplexers may include a second column randomizing multiplexer between at least some of the image readout circuitry and the data output circuit. The second column randomizing multiplexer may reorder image data for the image readout circuitry.
    Type: Application
    Filed: September 15, 2010
    Publication date: March 15, 2012
    Inventors: Shinji Osawa, Isao Takayanagi, Katsuyuki Kawamura, Toshiaki Sato, Norio Yoshimura, Shinichiro Matsuo, Hidenari Honda
  • Patent number: 8130340
    Abstract: A large liquid crystal display (100) comprises a light guide plate (3) arranged on the back side of a liquid crystal panel (1). The front surface of the light guide plate (3) is flat, while the back surface thereof is concave. The upper and lower end faces of the light guide plate (3) respectively facing hot cathode fluorescent lamps (2a, 2b) have a convex shape projecting toward the respective lamps. White light from the fluorescent lamps is incident on the upper and lower end faces of the light guide plate directly or by being reflected by reflectors (4a, 4b), and propagates within the light guide plate while being reflected by the front and back surfaces of the light guide plate. At the front surface of the light guide plate, a part of the white light is directed toward the back side of the liquid crystal panel (1) by a light guide portion (5).
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: March 6, 2012
    Assignees: Tohoku University, Kuraray Co., Ltd., Sharp Corporation
    Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Kiwamu Takehisa, Mitsuo Matsumoto, Tokuo Ikari, Toshiaki Sato, Ikuo Onishi, Etsuo Nakazato, Yuichiro Yamada, Tokihiko Shinomiya, Takashi Ishizumi, Yuhsaku Ajichi
  • Publication number: 20120038764
    Abstract: An image receiving unit receives an image captured by a capturing device at a capturing interval of the predetermined distance. A movement direction acquiring unit acquires a movement direction of the vehicle based on calibration information acquired in advance and the image information. A database generating unit determines whether capturing position information of the image information and setting points of spatial codes are matched with each other. When they are matched with each other, the database generating unit associates the image information and the spatial codes with each other. When they are not matched with each other, a capturing position allocating unit executes a process of allocating the image information between the setting points of the spatial codes, and the database generating unit associates the allocated image information with a position between the spatial codes.
    Type: Application
    Filed: August 16, 2010
    Publication date: February 16, 2012
    Applicant: PASCO CORPORATION
    Inventors: Hideaki Kurosu, Chikakuni Maeda, Toshiaki Sato, Akihiro Morita, Katsuya Homma
  • Publication number: 20110043146
    Abstract: A motor drive control device is configured to control driving of a brushless DC motor including a stator having drive coils, a rotor having plural magnetic poles, and plural position detecting units that output position detection signals representing position of the rotor with respect to the stator. The motor drive control device includes a drive voltage generating unit configured to generate and output drive voltages to the motor to drive the motor. An abnormality detecting unit can be used to detect abnormality of the position detection signals. When abnormality of at least one of the position detection signals has been detected by the abnormality detecting unit, the motor drive control device can drive the motor based on at least one of the remaining position detection signals excluding the position detection signal that has been detected as abnormal.
    Type: Application
    Filed: January 20, 2009
    Publication date: February 24, 2011
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventor: Toshiaki Sato
  • Publication number: 20100226792
    Abstract: A fan control system includes a first fan, a second fan that is adjacent to the first fan, a first motor that is configured to rotate the first fan, a second motor that is configured to rotate the second fan, and a control unit. The control unit is configured to control the rotational speeds of the first motor and the second motor, and to decrease the rotational speeds of both the first motor and the second motor when the rotational speed of the first motor must be decreased.
    Type: Application
    Filed: May 20, 2008
    Publication date: September 9, 2010
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Toshiaki Sato, Hiroshi Doumae, Sumio Kagimura
  • Patent number: 7778672
    Abstract: A device holder is placed on the lower region of a display unit, and part of an operating unit is placed on the holder. The operating unit is overlapping the display unit. Moreover, operating buttons other than those mounted on the holder are shaped so that the portions thereof projecting from a housing will have a substantially triangular cross section. Consequently, a finger with which the operating buttons are manipulated touches the portion of each of the operating buttons corresponding to the apex of the triangular cross section, that is, touches each of the operating buttons along a line. A degree to which the operating buttons are incorrectly manipulated is decreased, and the maneuverability of the operating buttons is held satisfactory. Moreover, the space between adjoining operating buttons is narrowed.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: August 17, 2010
    Assignees: Sony Ericsson Mobile Communications Japan, Inc., Sony Corporation
    Inventors: Kazunori Imazaki, Toshiaki Sato
  • Patent number: 7719216
    Abstract: A motor drive control device for controlling the driving of a brushless motor includes position detecting units (e.g. sensors or Hall elements), a drive signal determining unit and a drive signal outputting unit (an output circuit). The position detecting units are disposed in positions apart from each other by an electric angle of 120 degrees and output position detection signals representing the position of the rotor with respect to the stator. The drive signal determining unit determines drive signals for driving the 3-phase drive coils on the basis of the position detection signals. The drive signal outputting unit generates and outputs, to the 3-phase drive coils, the drive signals that have been determined by the drive signal determining unit.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: May 18, 2010
    Assignee: Daikin Industries, Ltd.
    Inventors: Toshiaki Sato, Takayuki Hatakeyama, Tetsuya Itagaki, Shunsuke Suga
  • Patent number: 7715818
    Abstract: A technology is disclosed for providing an additional function control system which permits a carrier to select whether or not an additional function possessed by a communications terminal can be made available. A communications network is connected to a communications terminal when using a communications function of the communications terminal which is subscribed to a communication service. An additional function controller manages the additional function of the communications terminal, and provides the communications terminal with additional function control information for controlling the operation of the additional function. The communications terminal comprises an additional function unit for providing the additional function, and limits the operation of the additional function unit based on the additional function control information from the additional function controller.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: May 11, 2010
    Assignee: NEC Corporation
    Inventor: Toshiaki Sato
  • Publication number: 20100114379
    Abstract: A fan control system includes first and second adjacent fans, first and second motors configured to rotate the first and second fans, and a control unit configured to control rotational speeds of the first and second motors in order to control rotational speeds of the first and second fans. The first and second motors are energized such that the rotational speeds of the first and second fans reach target rotational speeds prior to increasing the rotational speeds of the first and second fans to required rotational speeds. The target rotational speeds are lower than the required rotational speeds. The first and second motors are energized such that the rotational speeds of the first and second fans reach the required rotational speeds after the rotational speeds of the first and second fans reach the target rotational speeds.
    Type: Application
    Filed: April 22, 2008
    Publication date: May 6, 2010
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Toshiaki Sato, Hiroshi Doumae, Sumio Kagimura
  • Publication number: 20100054407
    Abstract: In order to provide a photoelectric conversion apparatus, which is an apparatus excellent in reading speed, high S/N, high tone level, and low cost, the photoelectric conversion apparatus has a photoelectric conversion circuit section comprising a plurality of photoelectric conversion elements, switching elements, matrix signal wires, and gate drive wires arranged on a same substrate in order to output parallel signals, a driving circuit section for applying a driving signal to the gate drive wire, and a reading circuit section for converting the parallel signals transferred through the matrix signal wires to serial signals to output them, wherein the reading circuit section comprises at least one analog operational amplifier connected with each of the matrix signal wires, transfer switches for transferring output signals from the respective matrix signal wires, output through each amplifier, reading capacitors, and reading switches for successively reading the signals out of the reading capacitors in the for
    Type: Application
    Filed: November 10, 2009
    Publication date: March 4, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tadao Endo, Noriyuki Kaifu, Toshiaki Sato, Masakazu Morishita
  • Patent number: 7641236
    Abstract: A high-rigidity, light-weight bottom structure for a vehicle body is disclosed. The structure comprises a rectangular framework and an X-shaped frame member positioned inside the rectangular framework. The framework in the vicinity of an area where front wheels or rear wheels are provided is formed by a triangular frame part.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: January 5, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Shigeto Yasuhara, Yasuhisa Egawa, Toshiaki Sato
  • Patent number: 7643077
    Abstract: In order to provide a photoelectric conversion apparatus, which is an apparatus excellent in reading speed, high S/N, high tone level, and low cost, the photoelectric conversion apparatus has a photoelectric conversion circuit section comprising a plurality of photoelectric conversion elements, switching elements, matrix signal wires, and gate drive wires arranged on a same substrate in order to output parallel signals, a driving circuit section for applying a driving signal to the gate drive wire, and a reading circuit section for converting the parallel signals transferred through the matrix signal wires to serial signals to output them, wherein the reading circuit section comprises at least one analog operational amplifier connected with each of the matrix signal wires, transfer switches for transferring output signals from the respective matrix signal wires, output through each amplifier, reading capacitors, and reading switches for successively reading the signals out of the reading capacitors in the for
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: January 5, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadao Endo, Noriyuki Kaifu, Toshiaki Sato, Masakazu Morishita
  • Publication number: 20090218969
    Abstract: A motor drive control device for controlling the driving of a brushless motor includes position detecting units (e.g. sensors or Hall elements), a drive signal determining unit and a drive signal outputting unit (an output circuit). The position detecting units are disposed in positions apart from each other by an electric angle of 120 degrees and output position detection signals representing the position of the rotor with respect to the stator. The drive signal determining unit determines drive signals for driving the 3-phase drive coils on the basis of the position detection signals. The drive signal outputting unit generates and outputs, to the 3-phase drive coils, the drive signals that have been determined by the drive signal determining unit.
    Type: Application
    Filed: September 27, 2007
    Publication date: September 3, 2009
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Toshiaki Sato, Takayuki Hatakeyama, Tetsuya Itagaki, Shunsuke Suga
  • Patent number: 7578750
    Abstract: A golf shaft includes: a hollow tubular structure; and a gradient structure in which an amount of retained austenite is increased from an approximate center in a thickness direction of the hollow tubular structure to a surface of the hollow tubular structure.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: August 25, 2009
    Assignees: NHK Spring Co., Ltd., Nippon Shaft Co., Ltd.
    Inventors: Toshiaki Sato, Akira Katsuyama, Michihiko Ayada
  • Patent number: 7528878
    Abstract: A solid state image device with a high frame rate, that can restrain image distortion etc. from taking place in case of filming of moving pictures or rapid filming and moreover can output signals excellent in the S/N proportion in a stable fashion, and a camera using it is provided. A frame memory apparatus having a plurality of memories respectively corresponding with respective pixels of a photoelectric conversion apparatus and an apparatus of recording signals of respective pixels of the photoelectric conversion apparatus into the memory elements of the frame memory apparatus are included. The memory element is configured at least by a sample hold circuit, the sample hold circuit has a capacitor apparatus and an impedance conversion apparatus and the impedance conversion apparatus is configured by an operational amplifier.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: May 5, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Sato, Kazuhiro Saito
  • Publication number: 20090103009
    Abstract: A large liquid crystal display (100) comprises a light guide plate (3) arranged on the back side of a liquid crystal panel (1). The front surface of the light guide plate (3) is flat, while the back surface thereof is concave. The upper and lower end faces of the light guide plate (3) respectively facing hot cathode fluorescent lamps (2a, 2b) have a convex shape projecting toward the respective lamps. White light from the fluorescent lamps is incident on the upper and lower end faces of the light guide plate directly or by being reflected by reflectors (4a, 4b), and propagates within the light guide plate while being reflected by the front and back surfaces of the light guide plate. At the front surface of the light guide plate, a part of the white light is directed toward the back side of the liquid crystal panel (1) by a light guide portion (5).
    Type: Application
    Filed: August 14, 2006
    Publication date: April 23, 2009
    Inventors: Tadahiro Ohmi, Yasuyuki Shirai, Kiwamu Takehisa, Mitsuo Matsumoto, Tokuo Ikari, Toshiaki Sato, Ikuo Onishi, Etsuo Nakazato, Yuichiro Yamada, Tokihiko Shinomiya, Takashi Ishizumi, Yuhsaku Ajichi
  • Patent number: 7440017
    Abstract: In order to provide a photoelectric conversion apparatus, which is an apparatus excellent in reading speed, high S/N, high tone level, and low cost, the photoelectric conversion apparatus has a photoelectric conversion circuit section comprising a plurality of photoelectric conversion elements, switching elements, matrix signal wires, and gate drive wires arranged on a same substrate in order to output parallel signals, a driving circuit section for applying a driving signal to the gate drive wire, and a reading circuit section for converting the parallel signals transferred through the matrix signal wires to serial signals to output them, wherein the reading circuit section comprises at least one analog operational amplifier connected with each of the matrix signal wires, transfer switches for transferring output signals from the respective matrix signal wires, output through each amplifier, reading capacitors, and reading switches for successively reading the signals out of the reading capacitors in the for
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: October 21, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadao Endo, Noriyuki Kaifu, Toshiaki Sato, Masakazu Morishita
  • Publication number: 20080242438
    Abstract: A golf shaft includes: a hollow tubular structure; and a gradient structure in which an amount of retained austenite is increased from an approximate center in a thickness direction of the hollow tubular structure to a surface of the hollow tubular structure.
    Type: Application
    Filed: March 21, 2008
    Publication date: October 2, 2008
    Applicant: NHK SPRING CO., LTD.
    Inventors: Toshiaki Sato, Akira Katsuyama, Michihiko Ayada
  • Patent number: 7365808
    Abstract: An electronic device such as a portable television receiver includes a main body having a display and a frame portion provided around the display. In addition, the portable television receiver further includes a frame panel detachable to the frame portion, and on the frame portion, there is provided a frame detecting unit for detecting a type of the frame panel attached to the frame portion, so that a display position of a screen image relating to the operation on the display, or a screen image for a function of display is changed in accordance with the detected result of the frame detecting unit.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: April 29, 2008
    Assignee: Sony Corporation
    Inventors: Taro Takita, Takashi Sugaizumi, Toshiaki Sato, Shigeaki Suzuki, Kazunori Takahashi, Shoji Kimura
  • Patent number: 7327277
    Abstract: In an information transmitter (2) which is a portable personal information device, a system control circuit (26) analyzes information on vibration obtained from an acceleration sensor (22), information on temperature obtained from a temperature sensor (21), or external information such as user's personal information obtained from a communication section (24) and selects a light-emission pattern of LEDs (11 and 12), a vibration pattern of vibrators (30 and 31), and a sound generated by a sound-reproducing section (25).
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: February 5, 2008
    Assignee: Sony Corporation
    Inventors: Katsuhiko Nunokawa, Akira Shinada, Hiroaki Okajima, Toshiaki Sato, Ippei Tambata, Hiroyuki Arai, Masahiro Okuno, Hiroyuki Chigasaki