Lighting panel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5400224
SERIAL NO

08213384

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lighting panel having a polished major surface and a shaped major surface opposite the first major surface. The shaped major surface has a plurality of longitudinally extending grooves shaped to define, with the first major surface and sides, a plurality of light guides extending from the light receiving end. The light guides have polished hill portions for internally reflecting light striking the polished hill portions and transmitting light along the guides and the grooves having roughened valley portions for causing a portion of the light transmitted along the guides to project outwardly from the major surfaces with the light emitted from the roughened valley portions of the grooves having a uniform distribution across the panel.

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First Claim

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Patent Owner(s)

  • MIYAKAWA CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DuNah, Richard E Sonoma County, CA 6 567
Redmond, William F Sonoma County, CA 5 562

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