Patents by Inventor Yoshikatsu Nagata

Yoshikatsu Nagata 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).

  • Hard copy simulator with stored data to correct for lighting conditions
    Patent number: 5057913
    Abstract: A simulator simulates a hard copy to be made and displays an image thereof on a color monitor. In such a simulation, a lighting condition correction unit corrects a video signal in accordance with the lighting conditions where the color monitor is installed. The color balance and density of the simulated image under an illumination thus are the same as the hard copy to be made.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: October 15, 1991
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Yoshikatsu Nagata, Kazuo Shiota