Patents Examined by Viet G. Nguyen
  • Patent number: 5515316
    Abstract: A non-volatile memory device which includes a recording medium, a heating means for heating the recording medium, a reading means for reading the information stored in the recording medium, and the recording medium containing a liquid crystal compound.
    Type: Grant
    Filed: June 10, 1992
    Date of Patent: May 7, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshitaka Yamamoto, Yutaka Ishii