Patents Assigned to Hitachi Iruma Electronic Co., Ltd.
  • Light emitting device with an optical fiber and a deformable support member for supporting the optical fiber
    Patent number: 4834492
    Abstract: A light emitting device including a light emergence device, an optical fiber for receiving light emerging from the light emergence device, and an optical fiber supporting member having a groove or hole for accommodating and fixing the optical fiber. The support member is adapted to be deformed when subjected to an external force so as to enable an alignment of the optical axes of the light emergence device and the optical fiber.
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: May 30, 1989
    Assignees: Hitachi, Ltd., Hitachi Iruma Electronic Co., Ltd.
    Inventors: Satoru Ishii, Tugio Nemoto, Kunio Aiki
  • Method of assembling a light emitting device with an optical fiber
    Patent number: 4702556
    Abstract: A light emitting device including a light emergence device, an optical fiber for receiving light emerging from the light emergence device, and an optical fiber supporting member having a groove or hole for accommodating and fixing the optical fiber. The support member is adapted to be deformed when subjected to an external force so as to enable an alignment of the optical axes of the light emergence device and the optical fiber.
    Type: Grant
    Filed: August 22, 1984
    Date of Patent: October 27, 1987
    Assignees: Hitachi, Ltd., Hitachi Iruma Electronic Co., Ltd.
    Inventors: Satoru Ishii, Tugio Nemoto, Kunio Aiki