Patents Assigned to Hitachi Engineering Inc.
  • Patent number: 5206635
    Abstract: A liquid crystal display apparatus including a liquid crystal panel of a plurality of dots, an X drive circuit for supplying display information of at least one line to the liquid crystal panel and a Y drive circuit for selecting one-dot data for each line of the liquid crystal panel, the X drive circuit and the Y drive circuit enabling energization of the liquid crystal panel. A plurality of memories are provided for receiving a plurality of bits of information data and for storing at least M dot display information data so as to enable display of a respective line of the liquid crystal panel, M being an integer.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: April 27, 1993
    Assignees: Hitachi, Ltd., Hitachi Engineering Inc.
    Inventors: Tatsuhiro Inuzuka, Hiroyuki Mano, Kazuhiro Fujisawa, Satoshi Konuma, Kiyoshige Kinugawa, Satoru Tsunekawa
  • Patent number: D339123
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: September 7, 1993
    Assignees: Hitachi, Ltd., Hitachi Engineering Inc.
    Inventors: Kouichi Kasama, Sumie Komuro, Jun Furuya, Takanori Nishiyama, Akira Takahashi, Kenji Watabe