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United States of America Patent
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Issued Date -
Jul 14, 2011
app pub date -
Jan 10, 2011
filing date -
Jan 11, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An imaging device may have illumination paths directed to an imaging area to thereby illuminate the whole of the imaging surface. The imaging area may be adapted to generate frustrated total internal reflection of the illumination from the imaging surface, in the presence of an element in contact with some or all of the imaging surface.
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