Patents by Inventor Kazuyuki TANIMOTO

Kazuyuki TANIMOTO 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).

  • Device and method for compensation of power source voltage drop
    Patent number: 11212424
    Abstract: A display driver comprises drop amount calculation circuitry and digital gamma correction circuitry. The drop amount calculation circuitry is configured to calculate a drop amount of a power source voltage supplied to a display panel from a setting value. The digital gamma correction circuitry is configured to perform digital gamma correction on an input image data based on the drop amount.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: December 28, 2021
    Assignee: Synaptics Incorporated
    Inventors: Satoshi Saito, Kei Miyazawa, Hidefumi Odate, Jiro Shimbo, Kazuyuki Tanimoto
  • DEVICE AND METHOD FOR COMPENSATION OF POWER SOURCE VOLTAGE DROP
    Publication number: 20200112654
    Abstract: A display driver comprises drop amount calculation circuitry and digital gamma correction circuitry. The drop amount calculation circuitry is configured to calculate a drop amount of a power source voltage supplied to a display panel from a setting value. The digital gamma correction circuitry is configured to perform digital gamma correction on an input image data based on the drop amount.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 9, 2020
    Inventors: Satoshi SAITO, Kei MIYAZAWA, Hidefumi ODATE, Jiro SHIMBO, Kazuyuki TANIMOTO