Optical pickup
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United States of America Patent
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Jan 3, 2006
Grant Date -
Feb 20, 2003
app pub date -
Aug 6, 2002
filing date -
Aug 17, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A circuit board body 6a of a printed circuit board 6 provided on an outer peripheral surface of a pickup body 1 made of a synthetic resin is formed of a metal plate, an extension 19 extending integrally from a metallic supporting baseplate 8 of a semiconductor laser LD is inserted in a groove 20 formed in the outer peripheral surface of the pickup body 1. The circuit board body 6a is secured to the pickup body 1 by a screw 7 and a projection 15 to allow the circuit board body 6a to be held in close contact with the extension 19 and the outer peripheral surface of the pickup body 1.
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