Optical disc player

Details Optical disc player Optical disc player

1989-02-07

1990-07-10

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

369 772, 369270, G11B 1704, G11B 100

Patent

active

049411403

ABSTRACT:
An optical disc player for playing optical discs includes a disc compartment for accommodating an optical disc, a disc holding mechanism for holding an optical disc accommodated in the disc compartment, a disc rotation drive mechanism for rotating the optical disc held by the disc holding mechanism, an optical pickup device which is radially movable in respect to the optical disc rotated by the disc rotation drive mechanism for optically tracing the optical disc and a pickup locking mechanism which is responsive to the disc holding mechanism for locking the optical pickup device during a non-operation of the tracing operation.

REFERENCES:
patent: 3484111 (1969-12-01), Staar
patent: 4439851 (1984-03-01), Kiguchi
patent: 4507768 (1985-03-01), Ikedo et al.
patent: 4680748 (1987-07-01), Kobayashi

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