Luminous diffuser with differentiated light emitting parts for lighting equipment
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United States of America Patent
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Jan 23, 2007
Grant Date -
Oct 13, 2005
app pub date -
Mar 29, 2004
filing date -
Apr 7, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention concerns a light diffuser for lighting equipments which is made up of a front plate (14) with holes or openings (16) distributed uniformly over all its surface, and an internal sheet (15) associated with the internal surface of the front plate and having holes of a different diameter (17, 17', 17'') along different parts of its length and each positioned in line with an opening in the front plate. The front plate and the internal sheet may be two associated bodies or form a single integrated body.
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Cited Art Landscape
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