Patents Assigned to Kabushiki Kaisha Asahi Keiki Seisakusho
  • Indicating apparatus
    Patent number: 4975807
    Abstract: The present invention relates to an indicating apparatus which has light-refractive sections comprising concave and convex sections that are formed of ultraviolet-cured resin having light transmission properties and are disposed on a back surface of an indicating plate and adjacent an illuminating light source, is easy to manufacture, and, furthermore, is capable of obtaining the same three-dimensional illumination effect as those processed into a form of lens.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: December 4, 1990
    Assignees: Nippon Seiki, Kabushiki Kaisha Asahi Keiki Seisakusho
    Inventor: Masami Ohashi