Apparatus for Reading a Color Symbol
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United States of America Patent
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app pub date -
Jun 18, 2008
filing date -
Nov 24, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides an apparatus for reading a color symbol, which comprises a matrix of color filters arranged in front of a detector. Light received from the filters of some colors is used to locate the color symbol, while light received from all the filters is used to read and decode the located symbol. Preferably, the filters used for locating the symbol are of the colors to which the detector is most sensitive. Preferably, the filters for locating the symbol are dominant in number.
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