Patents by Inventor Shinobu Kohtani

Shinobu Kohtani 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: 5831765
    Abstract: The 2-D/3-D compatible type image display according to the present invention is constructed by arranging a liquid crystal panel which is a display panel, a dispersed type liquid crystal panel which is a diffusing effect on/off panel, a light separating means, a backlight which is a plane light source, so as to be nearer to an observer in this order. It is possible by processing the image signal supplied to the liquid crystal panel to form a first group of pixels lined in longitudinal direction of a picture and a second group of pixels lined in the same direction of the picture alternately formed in horizontal direction, and to make the first group of pixels and the second group of pixels have different observing points respectively as left eye pixels and right eye pixels (when 3-D images are displayed), or to make the first group of pixels and the second group of pixels have the same observing points with each other (when 2-D images are displayed).
    Type: Grant
    Filed: May 22, 1996
    Date of Patent: November 3, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Eiji Nakayama, Goro Hamagishi, Atsuhiro Yamashita, Ken Mashitani, Masahiro Sakata, Yoshihiro Furuta, Shinobu Kohtani, Kenji Taima, Shugo Yamashita