Patents by Inventor NAOHIRO KAMITSUCHIHASHI

NAOHIRO KAMITSUCHIHASHI 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).

  • Display apparatus, control method for controlling display apparatus, and storage medium
    Patent number: 11468866
    Abstract: A safety protection apparatus of a display apparatus includes an input voltage detection unit configured to generate input voltage information representing an input voltage, a luminance information generation unit (a dimming signal generation unit) configured to generate luminance information according to the input voltage, and a first check unit configured to check whether there is an abnormality in a correspondence relationship between the input voltage information and the luminance information.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: October 11, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masahiro Ide, Naohiro Kamitsuchihashi
  • DISPLAY APPARATUS, CONTROL METHOD FOR CONTROLLING DISPLAY APPARATUS, AND STORAGE MEDIUM
    Publication number: 20220028354
    Abstract: A safety protection apparatus of a display apparatus includes an input voltage detection unit configured to generate input voltage information representing an input voltage, a luminance information generation unit (a dimming signal generation unit) configured to generate luminance information according to the input voltage, and a first check unit configured to check whether there is an abnormality in a correspondence relationship between the input voltage information and the luminance information.
    Type: Application
    Filed: May 17, 2021
    Publication date: January 27, 2022
    Inventors: MASAHIRO IDE, NAOHIRO KAMITSUCHIHASHI