Optical pickup

Details Optical pickup Optical pickup

2006-01-03

2006-01-03

Cao, Allen (Department: 2652)

Dynamic optical information storage or retrieval

Particular cabinet structure for optical media

Environmental control

C369S112010

Reexamination Certificate

active

06983472

ABSTRACT:
A circuit board body6aof a printed circuit board6provided on an outer peripheral surface of a pickup body1made of a synthetic resin is formed of a metal plate, an extension19extending integrally from a metallic supporting baseplate8of a semiconductor laser LD is inserted in a groove20formed in the outer peripheral surface of the pickup body1. The circuit board body6ais secured to the pickup body1by a screw7and a projection15to allow the circuit board body6ato be held in close contact with the extension19and the outer peripheral surface of the pickup body1.

REFERENCES:
patent: 5109368 (1992-04-01), Ohta et al.
patent: 5323378 (1994-06-01), Kim et al.
patent: 6463019 (2002-10-01), Kawano et al.
patent: 2003/0123374 (2003-07-01), Matsumura et al.
patent: 2003/0161251 (2003-08-01), Shimada et al.
patent: 2004/0076107 (2004-04-01), Sogawa et al.
patent: 2004/0114496 (2004-06-01), Sogawa et al.
patent: 8-007321 (1996-01-01), None

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