Patents by Inventor Yasuhiro Nihei

Yasuhiro Nihei 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).

  • Light-emission modulation having effective scheme of creating gray scale on image
    Publication number: 20020130944
    Abstract: A clock generating part generates a high-frequency clock signal having a frequency higher than that of a pixel clock frequency; a serial modulation signal generating part generates a serial modulation signal having a serial pulse sequence based on the high-frequency clock signal, and, light emission is modulated according to the serial modulation signal, and, thus, each pixel of an image is formed according at the pixel clock frequency.
    Type: Application
    Filed: March 13, 2002
    Publication date: September 19, 2002
    Inventors: Hidetoshi Ema, Masaaki Ishida, Yasuhiro Nihei