Optical disk clamping device

Details Optical disk clamping device Optical disk clamping device

2006-05-16

2006-05-16

Klimowicz, William (Department: 2653)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Optical storage medium support

Reexamination Certificate

active

07047543

ABSTRACT:
An optical disk clamping device. The device includes a diamagnetic member, a turntable, a magnet, and a clamping member. The turntable supports an optical disk. The magnet is disposed between the diamagnetic member and the turntable. The clamping member is disposed on the turntable to support the magnet. A repellent force is generated between the diamagnetic member and the magnet when the turntable rotates, pushing the magnet toward the clamping member to fix the optical disk.

REFERENCES:
patent: 4477894 (1984-10-01), Clurman
patent: 6246654 (2001-06-01), Omori et al.
patent: 2002/0191531 (2002-12-01), Yeh et al.
patent: 2003/0107983 (2003-06-01), Kim et al.

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