Light emitting module and method of driving the same, and optical sensor
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United States of America Patent
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Apr 7, 2009
Issued Date -
N/A
app pub date -
Dec 27, 2005
filing date -
Jun 12, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
The object of the present invention is to provide a light emitting module which is excellent in visibility and can reduce power consumption. and for adjusting luminance of a light emitting element according to the illuminance to keep a ratio of the luminance to the illuminance of the use environment at a constant value.
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