Optical ranging device and electronic equipment installed with the same
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United States of America Patent
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Dec 2, 2014
Issued Date -
N/A
app pub date -
Nov 2, 2012
filing date -
Nov 28, 2011
priority date (Note) -
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Abstract
An optical ranging device has a light emitting element, a light receiving element, a light emitting lens, and a light receiving lens. Provided between the light receiving lens and the light receiving element are a first reflection surface and a second reflection surface for changing a direction of an optical axis of a light beam condensed by the light receiving lens and guiding the light beam to the light receiving element. A single medium exists between the first reflection surface and the second reflection surface.
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