Patents by Inventor Hiromasa SHINSHA

Hiromasa SHINSHA 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).

  • White balance adjustment device and white balance adjustment method
    Patent number: 10979683
    Abstract: A white balance adjustment device includes a statistics acquisition portion and a correction portion. The statistics acquisition portion includes an area setting portion including a luminance area setting portion configured to set a plurality of luminance ranges, and an average value calculation portion configured to calculate an average value of color difference values of the image signal in each of the plurality of luminance ranges set by the luminance area setting portion. The correction portion includes a correction function determination portion configured to determine a correction function of the color difference values of the image signal based on the average value of the color difference values calculated by the average value calculation portion, and a color difference correction portion configured to correct the color difference values of the image signal based on the correction function determined by the correction function determination portion.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: April 13, 2021
    Assignee: Clarion Co., Ltd.
    Inventors: Takayuki Negishi, Hitoshi Takagi, Hiromasa Shinsha, Satoshi Ikegaya, Tsutomu Usui, Norihiko Nakano
  • WHITE BALANCE ADJUSTMENT DEVICE AND WHITE BALANCE ADJUSTMENT METHOD
    Publication number: 20200374500
    Abstract: A white balance adjustment device includes a statistics acquisition portion and a correction portion. The statistics acquisition portion includes an area setting portion including a luminance area setting portion configured to set a plurality of luminance ranges, and an average value calculation portion configured to calculate an average value of color difference values of the image signal in each of the plurality of luminance ranges set by the luminance area setting portion. The correction portion includes a correction function determination portion configured to determine a correction function of the color difference values of the image signal based on the average value of the color difference values calculated by the average value calculation portion, and a color difference correction portion configured to correct the color difference values of the image signal based on the correction function determined by the correction function determination portion.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 26, 2020
    Inventors: Takayuki NEGISHI, Hitoshi TAKAGI, Hiromasa SHINSHA, Satoshi IKEGAYA, Tsutomu USUI, Norihiko NAKANO