Optical pick up including protrusion portion to position optical element
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United States of America Patent
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Jul 7, 2015
Grant Date -
Apr 10, 2014
app pub date -
Oct 2, 2013
filing date -
Oct 5, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An optical pickup, including a housing, and an optical element mounted on the housing, wherein the optical element is fixed onto wall surfaces of the housing via adhesive agents on both sides of a certain single surface of the optical element, the optical pickup, further including a protrusion portion on the other side of a surface with the optical element positioned therebetween, the surface being orthogonal to the wall surfaces of the housing, the protrusion portion protruding from the housing, the front end of the protrusion portion protruding than the adhesive agents in a direction away from the wall surfaces.
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