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Light panel

  • US 6,895,705 B2
  • Filed: 05/15/2003
  • Issued: 05/24/2005
  • Est. Priority Date: 05/15/2003
  • Status: Expired due to Fees
First Claim
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1. A display device comprising:

  • a transparent panel having a light receiving edge and a face; and

    a plurality of laser etched grooves formed in the face of said panel, said grooves increasing in depth as said grooves extend away from the light receiving edge of said panel;

    wherein said grooves include plurality of diffusive sections and a plurality of internally reflective sections, interspaced with said plurality of diffusive sections.

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