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Illumination device

  • US 5,810,463 A
  • Filed: 11/28/1995
  • Issued: 09/22/1998
  • Est. Priority Date: 11/28/1994
  • Status: Expired due to Fees
First Claim
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1. A lighting device comprising:

  • a main light guiding unit formed by a rod-shaped transparent member defining an axial direction;

    a sub-light guiding unit connected to an outer perimeter of the main light guiding unit and extending tangentially from the main light guiding unit;

    a linear-shaped light scattering unit provided along the axial direction of main light guiding unit; and

    a light source linearly parallel to the axial direction of the main light guiding unit and facing the sub-light guiding unit.

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