Patents Assigned to Omron Tateishi Electronics Co.
  • Patent number: 5122626
    Abstract: In a push-button switch in which a switch mechanism switched over on the basis of push-button depression is supported between a pair of split-type switch bases so as to be switchably operated, a falling-off prevention engage portion is formed at an end of a lever pivotal axle of a inclination lever provided for the switch mechanism, so as to be engageable with a pivotal hole formed in an opposing side wall of the switch base for prevention of falling-off of the inclination lever from the switch base.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: June 16, 1992
    Assignee: Omron Tateishi Electronics Co.
    Inventors: Kenji Shinohara, Takashi Niwa, Norio Iwakiri
  • Patent number: 4975547
    Abstract: The multi-position electrical switch includes a printed circuit (PC) board arranged in a casing and supporting an array of stationary contacts encircling a light emitting element fixed on the PC board. A resilient rubber sheet covers the PC board and supports an array of movable contacts arranged opposite the stationary contacts. A control knob having a central opening rests on the rubber sheet in the region of the movable contacts. The bottom of the knob is formed with a tubular projection communicating with the central opening of the knob and extending to the level of an opening in the rubber sheet around the light emitting element.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: December 4, 1990
    Assignees: Murakami Kameido Co., Ltd., Omron Tateishi Electronics, Co.
    Inventors: Kiyoshi Nakayama, Toshio Yoshioka, Kiyotaka Yamaguchi
  • Patent number: D255997
    Type: Grant
    Filed: October 18, 1977
    Date of Patent: July 22, 1980
    Assignee: Omron Tateishi Electronics Co.
    Inventor: Hisashi Maeda