Patents Assigned to Aromac Co. Ltd.
  • Surface like light emitting ornamental device using optical fibers
    Patent number: 5249105
    Abstract: This invention is an optical ornamental device comprising, in combination, a number of optical fibers (1) and at least one light source body (10). The optical fibers (1) are intertwined in the direction of the length to form a surface-like light leakage ornamental section (7) having a light scattering film layer (14) provided on one surface thereof to thereby increase the luminance.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: September 28, 1993
    Assignee: Aromac Co. Ltd.
    Inventor: Yoshimichi Koizumi