Low profile illumination for direct part mark readers
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United States of America Patent
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Nov 2, 2010
Issued Date -
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app pub date -
Dec 21, 2004
filing date -
Dec 21, 2004
priority date (Note) -
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Abstract
An industrial reader is provided with an image formation system that is particularly adapted to read bar codes and two-dimensional symbols marked directly on objects. The image formation system includes illumination sources and illumination transmissive components that produce a combination of bright field and dark field illumination.
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Cited Art Landscape
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