Patents by Inventor Yasuo HIGASHIDANI

Yasuo HIGASHIDANI 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: 20240105110
    Abstract: A display driving circuit drives a display unit including a plurality of light-emitting elements connected along respective common lines and arranged in a matrix. The driving circuit includes one or more element drivers for driving the plurality of light-emitting elements of the display unit, a memory that stores lighting period information indicating a lighting period in which each light-emitting element is lit by the one or more element drivers, an element lighting period controller that outputs the lighting period information stored in the memory to each element driver, a switching unit that selects each common line based on the lighting period information stored in the memory, and a common line lighting period controller that is interposed between the memory and the switching unit and controls a lighting period in which each common line is activated according to the lighting period information.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 28, 2024
    Applicant: NICHIA CORPORATION
    Inventor: Yasuo HIGASHIDANI