Patents by Inventor Shigenori Ohtani

Shigenori Ohtani 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).

  • Liquid crystal display apparatus with a first blower for blue section and a second blower for red and green sections
    Patent number: 6473150
    Abstract: It is an object of the invention to provide a liquid crystal display apparatus capable of reducing the difference in temperature rise between liquid crystal panels and polarizers for respective colors, suppressing a temperature rise, and reducing noise caused by a fan. The liquid crystal display apparatus includes a hermetic container, and liquid crystal display sections for respective colors, namely, red, green and blue, each including a liquid crystal panel and polarizers. A cooling fan for blue sends cooling air to the liquid crystal display section for blue. A cooling fan for green and red sends cooling air to the liquid crystal display sections for green and red.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: October 29, 2002
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akira Takushima, Fumio Kokubo, Shigenori Ohtani