Patents by Inventor Teisuke Kishikawa

Teisuke Kishikawa 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).

  • Patent number: 11663970
    Abstract: A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 30, 2023
    Assignee: SATURN LICENSING LLC
    Inventor: Teisuke Kishikawa
  • Publication number: 20220130333
    Abstract: A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicant: Saturn Licensing LLC
    Inventor: Teisuke Kishikawa
  • Patent number: 11263966
    Abstract: A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: March 1, 2022
    Assignee: SATURN LICENSING LLC
    Inventor: Teisuke Kishikawa
  • Publication number: 20190333449
    Abstract: A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Applicant: Saturn Licensing LLC
    Inventor: Teisuke Kishikawa
  • Patent number: 10395591
    Abstract: A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: August 27, 2019
    Assignee: SATURN LICENSING LLC
    Inventor: Teisuke Kishikawa
  • Publication number: 20170162110
    Abstract: A display device including a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventor: Teisuke Kishikawa
  • Patent number: 9613584
    Abstract: A display device includes a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: April 4, 2017
    Assignee: SATURN LICENSING LLC
    Inventor: Teisuke Kishikawa
  • Patent number: 9520848
    Abstract: Disclosed herein is an amplifier including a voltage follower circuit having differential input terminals and an output terminal fed back to a first one of the differential input terminals, the voltage follower circuit being configured to amplify an input signal inputted to a second one of the differential input terminals and output the amplified signal from the output terminal; a first current source configured to supply a predetermined current to the voltage follower circuit; and a second current source configured to supply current to the voltage follower circuit when a potential difference between the second one of the differential input terminals and the output terminal is equal to or higher than a predetermined value.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: December 13, 2016
    Assignee: SONY CORPORATION
    Inventor: Teisuke Kishikawa
  • Patent number: 9280927
    Abstract: Disclosed herein is a display device capable of displaying an image with two or more gray levels. The display device includes: a voltage division circuit adapted to generate a plurality of voltages using a resistance division circuit; a gamma correction section adapted to gamma-correct the image using the voltages generated at division points of the resistance division circuit; an amplification circuit adapted to amplify a given voltage and supply the amplified voltage to at least one of the division points of the resistance division circuit; and an adjustment section adapted to adjust an amplification factor of the amplification circuit.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: March 8, 2016
    Assignee: SONY CORPORATION
    Inventor: Teisuke Kishikawa
  • Publication number: 20140292735
    Abstract: A display device includes a display unit which has a plurality of pixels and a plurality of driving lines for driving the plurality of pixels; a driving circuit which drives the plurality of pixels through the plurality of driving lines; and a control unit which adjusts a driving capability of the driving circuit according to the number of simultaneous driving lines of the driving circuit.
    Type: Application
    Filed: March 14, 2014
    Publication date: October 2, 2014
    Applicant: Sony Corporation
    Inventor: Teisuke Kishikawa
  • Publication number: 20130321489
    Abstract: Disclosed herein is a display device capable of displaying an image with two or more gray levels. The display device includes: a voltage division circuit adapted to generate a plurality of voltages using a resistance division circuit; a gamma correction section adapted to gamma-correct the image using the voltages generated at division points of the resistance division circuit; an amplification circuit adapted to amplify a given voltage and supply the amplified voltage to at least one of the division points of the resistance division circuit; and an adjustment section adapted to adjust an amplification factor of the amplification circuit.
    Type: Application
    Filed: May 21, 2013
    Publication date: December 5, 2013
    Applicant: SONY CORPORATION
    Inventor: Teisuke Kishikawa
  • Publication number: 20130016087
    Abstract: Disclosed herein is an amplifier including a voltage follower circuit having differential input terminals and an output terminal fed back to a first one of the differential input terminals, the voltage follower circuit being configured to amplify an input signal inputted to a second one of the differential input terminals and output the amplified signal from the output terminal; a first current source configured to supply a predetermined current to the voltage follower circuit; and a second current source configured to supply current to the voltage follower circuit when a potential difference between the second one of the differential input terminals and the output terminal is equal to or higher than a predetermined value.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 17, 2013
    Applicant: Sony Corporation
    Inventor: Teisuke Kishikawa
  • Publication number: 20100188143
    Abstract: A bias circuit, includes: a first positive channel Metal Oxide Semiconductor transistor forming a first current source; a second positive channel Metal Oxide Semiconductor transistor composing a current mirror circuit of the first positive channel Metal Oxide Semiconductor transistor and forming a second current source; a first negative channel Metal Oxide Semiconductor transistor having a drain to which a current is supplied from the first current source; a second negative channel Metal Oxide Semiconductor transistor composing a current mirror circuit together with the first negative channel Metal Oxide Semiconductor transistor, and having a drain to which a current is supplied from the second current source; and a resistor connected between a source of the second negative channel Metal Oxide Semiconductor transistor and a ground; wherein a resistance component for gm adjustment is connected between a source of the first negative channel Metal Oxide Semiconductor transistor and the ground.
    Type: Application
    Filed: December 2, 2009
    Publication date: July 29, 2010
    Applicant: Sony Corporation
    Inventor: Teisuke Kishikawa