Optical disc drive

Details Optical disc drive Optical disc drive

2006-11-14

2006-11-14

Chen, Tianjie (Department: 2627)

Dynamic optical information storage or retrieval

Particular cabinet structure for optical media

Environmental control

Reexamination Certificate

active

07137131

ABSTRACT:
An optical disc drive including a case in which a circuit board is provided, a tray on which an optical disc is mounted and is installed in the case capable of sliding in and out of the case, a main base coupled to the tray wherein the main base includes, a spindle motor to rotate the optical disc, a bracket to support the spindle motor, an optical pickup to access the optical disc, and a driving motor to drive the optical pickup. The optical disc drive also includes a flexible printed circuit electrically connecting the circuit board and the tray, on which a ground pattern is formed, and a base cover coupled to the main base to protect the main base. An exposure portion of the ground pattern is formed on part of the flexible printed circuit, and a contact portion electrically contacting the exposure portion of the ground pattern is formed on the base cover so that static electricity applied to the base cover is grounded.

REFERENCES:
patent: 5499161 (1996-03-01), Hosseinzadeh et al.
patent: 6339200 (2002-01-01), Shi et al.
patent: 6590848 (2003-07-01), Chen
patent: 6678112 (2004-01-01), Kaneko
patent: 2001/0004347 (2001-06-01), Koga et al.

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