AUTOMATIC COLOR CORRECTION FOR A DOME LIGHT DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Jun 21, 2012
app pub date -
Dec 17, 2010
filing date -
Dec 17, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A device and method that automatically corrects the color of a dome light display device. An dome light display device may include one or more colored light emitting diodes (LEDs) arranged in a row, a photodetector disposed with the one or more LEDs in the row and a measurement circuit is configured to receive an electrical signal from the photodetector and compare the electrical signal to a reference signal associated with an intensity of light for a particular color of light and adjust the intensity of light emitted from the one or more LEDs based on the reference value.
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Family
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Cited Art Landscape
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