Patents by Inventor Mina OOTSUBO

Mina OOTSUBO 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).

  • Patent number: 10419692
    Abstract: In an image pickup apparatus having an image pickup unit, a color difference signal, which is generated from signals obtained from the visible light pixels and including the near-infrared light region, and a color difference signal, which is generated by removing the signals of the near-infrared light region, are combined, at a combination ratio that is in accordance with a saturation degree of the signal components of the visible light region, and then outputted. In this way, the hue can be reproduced with colors close to colors viewed by a person. A similar processing may be performed for the brightness signals. If the color difference signal generated by removing the signals of the near-infrared light region exhibits, for example, a negative value, then the signals of the near-infrared light region may be added again.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: September 17, 2019
    Assignee: Maxell, Ltd.
    Inventors: Junji Shiokawa, Yuuichi Nonaka, Mina Ootsubo, Satoshi Nozawa
  • Publication number: 20160182837
    Abstract: In an image pickup apparatus having an image pickup unit, a color difference signal, which is generated from signals obtained from the visible light pixels and including the near-infrared light region, and a color difference signal, which is generated by removing the signals of the near-infrared light region, are combined, at a combination ratio that is in accordance with a saturation degree of the signal components of the visible light region, and then outputted. In this way, the hue can be reproduced with colors close to colors viewed by a person. A similar processing may be performed for the brightness signals. If the color difference signal generated by removing the signals of the near-infrared light region exhibits, for example, a negative value, then the signals of the near-infrared light region may be added again.
    Type: Application
    Filed: July 25, 2013
    Publication date: June 23, 2016
    Inventors: Junji SHIOKAWA, Yuuichi NONAKA, Mina OOTSUBO, Satoshi NOZAWA