Image sensor based optical reader
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United States of America Patent
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Jul 2, 2013
Grant Date -
May 26, 2011
app pub date -
Jan 31, 2011
filing date -
Oct 4, 1999
priority date (Note) -
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Abstract
There is set forth herein an optical reader for reading target indicia. The said optical reader in one embodiment can comprise an imaging subsystem including an image sensor and a lens assembly for focusing light on said image sensor. The optical reader in one embodiment can comprise a control circuit in communication with said imaging subsystem. The optical reader in one embodiment can comprise an illumination subsystem in communication with a control circuit. The illumination subsystem in one embodiment can comprise at least one multiple color-emitting light source. The at least one multiple color-emitting light source in one embodiment can comprise at least two independently drivable light emitting elements.
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