Image reading using irradiated light
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United States of America Patent
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Apr 3, 2007
Grant Date -
Jun 5, 2003
app pub date -
Nov 22, 2002
filing date -
Dec 4, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to an image input device including a substrate, a light sensor, a light emitter, and a light guide. The light sensor, the light emitter, and the light guide are provided on the substrate. The light emitted from the light emitter is guided to a position above the light sensor by the light guide.
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