Optical pickup
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 19, 2013
Grant Date -
Apr 4, 2013
app pub date -
Mar 30, 2012
filing date -
Sep 30, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
An optical pickup includes an object lens; a moving part including the object lens and coils; rod-shaped support members disposed in a focusing direction, one end of each of the support members being attached to side surfaces of the moving part in a tracking direction; a fixing part for fixing the other end of each of the support members; a yoke including magnets; and gel holding parts, each of the gel holding parts including walls on both sides of the support members in the tracking direction, and the support members being disposed on both sides of the moving part in the tracking direction. Each of the gel holding parts includes an opening at one end on an optical disc side in the focusing direction and includes a cutout in the wall farther from the object lens in the tracking direction, the cutout extending from an edge of the opening.
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Cited Art Landscape
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