Patents by Inventor Yasuhiko Sano

Yasuhiko Sano 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: 20230379562
    Abstract: An image pickup module includes a first base body, a pixel portion, a first conductive pattern, a second base body, a second conductive pattern, and a conductor portion. The pixel portion is provided in the first base body and includes a plurality of pixels arranged in a first direction and a second direction. The first conductive pattern is provided in the first base body. The first base body is provided on the second base body. The second conductive pattern is provided in the second base body and electrically connected to the first conductive pattern via a first connection conductor portion and a second connection conductor portion. A loop structure including the first conductive pattern, the second conductive pattern, the first connection conductor portion, and the second connection conductor portion is formed as viewed in the first direction. The conductor portion is connected in parallel to the first conductive pattern.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Yoshitaka Kawase, Yasuhiko Sano
  • Patent number: 11758252
    Abstract: An image pickup module includes a first base body, a pixel portion, a first conductive pattern, a second base body, a second conductive pattern, and a conductor portion. The pixel portion is provided in the first base body and includes a plurality of pixels arranged in a first direction and a second direction. The first conductive pattern is provided in the first base body. The first base body is provided on the second base body. The second conductive pattern is provided in the second base body and electrically connected to the first conductive pattern via a first connection conductor portion and a second connection conductor portion. A loop structure including the first conductive pattern, the second conductive pattern, the first connection conductor portion, and the second connection conductor portion is formed as viewed in the first direction. The conductor portion is connected in parallel to the first conductive pattern.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: September 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshitaka Kawase, Yasuhiko Sano
  • Publication number: 20230103993
    Abstract: An imaging apparatus includes: an imaging device in which photoelectric conversion elements are arranged in an array; a wiring component in which the imaging device is mounted and a power source wiring is provided; connection wirings that connects the power source wiring and the imaging device each other; at least two power supply sources connected to the power source wiring; and at least one power supply source connected to the power source wiring, the power supply sources supply power to the imaging device via the power source wiring and the connection wirings, at a horizontal synchronization frequency of the imaging device, the two power supply sources have lower impedances than the one power supply source, and at least one of the connection wirings is connected to a wiring path connecting the two power supply sources in the power source wiring.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 6, 2023
    Inventors: Yasuhiko Sano, Wenying Ye
  • Publication number: 20220116526
    Abstract: An image pickup module includes a first base body, a pixel portion, a first conductive pattern, a second base body, a second conductive pattern, and a conductor portion. The pixel portion is provided in the first base body and includes a plurality of pixels arranged in a first direction and a second direction. The first conductive pattern is provided in the first base body. The first base body is provided on the second base body. The second conductive pattern is provided in the second base body and electrically connected to the first conductive pattern via a first connection conductor portion and a second connection conductor portion. A loop structure including the first conductive pattern, the second conductive pattern, the first connection conductor portion, and the second connection conductor portion is formed as viewed in the first direction. The conductor portion is connected in parallel to the first conductive pattern.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 14, 2022
    Inventors: Yoshitaka Kawase, Yasuhiko Sano
  • Patent number: 11013105
    Abstract: An image pickup unit includes an image pickup element and a wiring board. The image pickup element includes an analog circuit. The analog circuit includes an analog ground wiring. The image pickup element is mounted on the wiring board. The wiring board includes a first ground wiring that is connected to the analog ground wiring and forms a closed loop with the analog ground wiring in a side view of the image pickup unit, and a second ground wiring that is connected to the first ground wiring via only a first via conductor.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: May 18, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Wenying Ye, Yasuhiko Sano, Shinichi Nishimura, Takafumi Kishi
  • Patent number: 10638059
    Abstract: A radiation detection apparatus comprises a planar radiation detecting panel in which a plurality of detecting units are arranged in a two-dimensional array; an output circuit that drives driving signal lines for driving the detecting units; a readout circuit that reads, via image signal lines, a signal from the detecting units; a conductive layer arranged close to the radiation detecting panel; a first connecting member that connects the ground of the readout circuit and the conductive layer; and a second connecting member that connects the conductive layer and wiring for providing a drive-off bias to the driving signal lines. The first connecting member is connected to the radiation detecting panel in a position between ¼ and ¾ of a length of a side of the radiation detecting panel to which the readout circuit is connected.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: April 28, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiko Sano
  • Publication number: 20200084877
    Abstract: An image pickup unit includes an image pickup element and a wiring board. The image pickup element includes an analog circuit. The analog circuit includes an analog ground wiring. The image pickup element is mounted on the wiring board. The wiring board includes a first ground wiring that is connected to the analog ground wiring and forms a closed loop with the analog ground wiring in a side view of the image pickup unit, and a second ground wiring that is connected to the first ground wiring via only a first via conductor.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 12, 2020
    Inventors: Wenying Ye, Yasuhiko Sano, Shinichi Nishimura, Takafumi Kishi
  • Patent number: 9893113
    Abstract: A radiation detection apparatus includes a planar detection unit which has a two-dimensional array of elements which obtain electrical signals based on radiation, and detects radiation upon irradiation, a driving circuit which drives switches for causing the elements to output the electrical signals, an obtaining circuit which obtains the electrical signals from the elements in accordance with the switches being driven, a support base on which the driving circuit and the obtaining circuit are arranged, and a conductive member having a part which is arranged in front of the detection unit when viewed from a radiation source which performs irradiation with radiation used for imaging and is electrically connected to ground of the driving circuit and ground of the obtaining circuit.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: February 13, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiko Sano
  • Publication number: 20170269235
    Abstract: A radiation detection apparatus comprises a planar radiation detecting panel in which a plurality of detecting units are arranged in a two-dimensional array; an output circuit that drives driving signal lines for driving the detecting units; a readout circuit that reads, via image signal lines, a signal from the detecting units; a conductive layer arranged close to the radiation detecting panel; a first connecting member that connects the ground of the readout circuit and the conductive layer; and a second connecting member that connects the conductive layer and wiring for providing a drive-off bias to the driving signal lines. The first connecting member is connected to the radiation detecting panel in a position between ¼ and ¾ of a length of a side of the radiation detecting panel to which the readout circuit is connected.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 21, 2017
    Inventor: Yasuhiko Sano
  • Publication number: 20160178758
    Abstract: A radiation detection apparatus includes a planar detection unit which has a two-dimensional array of elements which obtain electrical signals based on radiation, and detects radiation upon irradiation, a driving circuit which drives switches for causing the elements to output the electrical signals, an obtaining circuit which obtains the electrical signals from the elements in accordance with the switches being driven, a support base on which the driving circuit and the obtaining circuit are arranged, and a conductive member having a part which is arranged in front of the detection unit when viewed from a radiation source which performs irradiation with radiation used for imaging and is electrically connected to ground of the driving circuit and ground of the obtaining circuit.
    Type: Application
    Filed: December 2, 2015
    Publication date: June 23, 2016
    Inventor: Yasuhiko Sano
  • Patent number: 8931878
    Abstract: An embodiment of this invention is directed to suppressing a circuit scale and ensuring quick response in control of a DC motor. According to the embodiment, upon driving the motor to feed roll paper, the current value supplied to drive the motor is compared with a target value for PWM-control. A value representing the comparison result is counted for a PWM-control signal of one cycle. The output tendency of the comparison result is checked based on an obtained count in every cycle of the signal, and the tendency is encoded. The code values are stored for a predetermined number of cycles of the signal. The code values stored in both the first period and the second period longer than the first period are checked in regard to the past tendency of PWM-control, and the signal is adjusted.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: January 13, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuhiko Sano
  • Publication number: 20140152733
    Abstract: An embodiment of this invention is directed to suppressing a circuit scale and ensuring quick response in control of a DC motor. According to the embodiment, upon driving the motor to feed roll paper, the current value supplied to drive the motor is compared with a target value for PWM-control. A value representing the comparison result is counted for a PWM-control signal of one cycle. The output tendency of the comparison result is checked based on an obtained count in every cycle of the signal, and the tendency is encoded. The code values are stored for a predetermined number of cycles of the signal. The code values stored in both the first period and the second period longer than the first period are checked in regard to the past tendency of PWM-control, and the signal is adjusted.
    Type: Application
    Filed: November 20, 2013
    Publication date: June 5, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yasuhiko Sano
  • Publication number: 20100321373
    Abstract: In a method for controlling an image display apparatus provided with a display panel including electron emitting devices connected to scan wirings and modulation wirings and light emitting members for emitting light by irradiation with electrons, a modulation voltage pulse is generated such that its pulse width becomes longer than that of a scan voltage pulse, and the modulation voltage pulse is started to be output before start of output of the scan voltage pulse whereas it is ended after end of the output of the scan voltage pulse.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 23, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiko Sano, Kenji Shino
  • Patent number: 7463254
    Abstract: The present invention can provide a driving apparatus capable of compensating an influence of a voltage drop at low costs in a simple manner, which includes: a column driver circuit that generates at least one of modulation signals different in start reference time in one horizontal scanning period and the modulation signals obtained by using pulse width modulation and voltage amplitude modulation in combination; and a correction circuit that corrects a voltage of the row selection signal so as to suppress a voltage variation of the row selection signal, which is caused due to at least a resistance of an output stage of the row driver circuit and a current caused to flow into the resistance.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: December 9, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Shino, Tadashi Aoki, Aoji Isono, Kazuhiko Murayama, Yasuhiko Sano
  • Patent number: 7142178
    Abstract: A modulator includes a modulation circuit for generating modulation signals based on inputted luminance data and for outputting the modulation signals to a plurality of image display elements, each of which is driven by a potential difference between a selection potential applied within a predetermined time period by a selection circuit and the modulation signal. The modulation signal has a waveform which is a combination of a plurality of unit pulses, with the unit pulses having an identical width and n kinds of peak values A1 to An, with n being an integer greater than 1, and A1<. . . <An. Additionally, the unit pulses are combined in such a way that maximal peak value portions of the waveform of the modulation signal are dispersed, and that a rising portion and a falling portion of the waveform have a stair-step-like shape.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: November 28, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadashi Aoki, Aoji Isono, Kazuhiko Murayama, Kenji Shino, Yasuhiko Sano
  • Publication number: 20060227078
    Abstract: The present invention can provide a driving apparatus capable of compensating an influence of a voltage drop at low costs in a simple manner, which includes: a column driver circuit that generates at least one of modulation signals different in start reference time in one horizontal scanning period and the modulation signals obtained by using pulse width modulation and voltage amplitude modulation in combination; and a correction circuit that corrects a voltage of the row selection signal so as to suppress a voltage variation of the row selection signal, which is caused due to at least a resistance of an output stage of the row driver circuit and a current caused to flow into the resistance.
    Type: Application
    Filed: June 9, 2006
    Publication date: October 12, 2006
    Inventors: Kenji Shino, Tadashi Aoki, Aoji Isono, Kazuhiko Murayama, Yasuhiko Sano
  • Patent number: 7079123
    Abstract: The present invention can provide a driving apparatus capable of compensating an influence of a voltage drop at low costs in a simple manner, which includes: a column driver circuit that generates at least one of modulation signals different in start reference time in one horizontal scanning period and the modulation signals obtained by using pulse width modulation and voltage amplitude modulation in combination; and a correction circuit that corrects a voltage of the row selection signal so as to suppress a voltage variation of the row selection signal, which is caused due to at least a resistance of an output stage of the row driver circuit and a current caused to flow into the resistance.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: July 18, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kenji Shino, Tadashi Aoki, Aoji Isono, Kazuhiko Murayama, Yasuhiko Sano
  • Publication number: 20040032405
    Abstract: A modulator circuit (102) is capable of outputting n kinds of unit pulses with the identical width and with peak values A1 to An and controls the peak value and width of a modulation signal through changing the kind and the number of output unit pulses in accordance with luminance data. In case of outputting more than one unit pulse with the maximal peak value out of unit pulses which comprise the modulation signal, the modulator circuit (102) makes the pulses appear dispersedly within an effective light emission time period. With such an arrangement, it is possible to suppress a decrease in display quality otherwise occurring due to voltage drop of row wirings.
    Type: Application
    Filed: June 12, 2003
    Publication date: February 19, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tadashi Aoki, Aoji Isono, Kazuhiko Murayama, Kenji Shino, Yasuhiko Sano
  • Publication number: 20040001039
    Abstract: The present invention can provide a driving apparatus capable of compensating an influence of a voltage drop at low costs in a simple manner, which includes: a column driver circuit that generates at least one of modulation signals different in start reference time in one horizontal scanning period and the modulation signals obtained by using pulse width modulation and voltage amplitude modulation in combination; and a correction circuit that corrects a voltage of the row selection signal so as to suppress a voltage variation of the row selection signal, which is caused due to at least a resistance of an output stage of the row driver circuit and a current caused to flow into the resistance.
    Type: Application
    Filed: June 13, 2003
    Publication date: January 1, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji Shino, Tadashi Aoki, Aoji Isono, Kazuhiko Murayama, Yasuhiko Sano
  • Patent number: 6280767
    Abstract: The present invention relates to a chewable soft gelatin capsule and a soft gelatin capsule of the torsional opening type, the capsule having a shell which includes: (A) gelatin (B) one or more plasticizers selected from among (b1)-(b3) below, in a total amount of 100-600 parts by weight based on 100 parts by weight of gelatin; (b1) glycerin (b2) a sugar selected from among D-sorbitol, sucrose, mannitol, fructose, sugar alcohol, and isomerized sugar (b3) a glycol selected from propylene glycol and ethylene glycol, and (C) a water-insoluble cellulose.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: August 28, 2001
    Assignee: Toaki Capsule Co., Ltd.
    Inventors: Yasuhiko Sano, Makoto Itoh, Yosimitsu Nakajima, Itsumi Enomoto