Illumination device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 5, 2013
Grant Date -
Feb 28, 2013
app pub date -
Jul 27, 2012
filing date -
Aug 24, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An illumination device includes a plurality of light sources for emitting light and an optical member arranged in front of the light sources to control distribution of the light emitted from the light sources. The optical member includes a plurality of lens portions having storage recess portions formed in alignment with the light sources to accommodate the light sources and a plurality of ribs extending laterally from the lens portions to fix the lens portions to a substrate holding the light sources, each of the lens portions having a light distribution control portion formed in a rear opening edge of each of the storage recess portions to distribute frontward the light emitted from the light sources toward the ribs.
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