Disk clamp apparatus

Details Disk clamp apparatus Disk clamp apparatus

2005-03-15

2005-03-15

Watko, Julie Anne (Department: 2652)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Optical storage medium support

C720S707000, C369S271100

Reexamination Certificate

active

06868549

ABSTRACT:
A disk clamp apparatus, includes a disk mount surface part on which a record medium having a disk shape is mounted, the disk mount surface part including a part which faces an innermost circumference surface of the record medium, and a part which faces an outer circumference surface situated further out than the innermost circumference surface, wherein the part which faces the innermost circumference surface of the record medium has a same height as a height of the part which faces the outer circumference surface situated further out than the innermost circumference surface.

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patent: 6208613 (2001-03-01), Iizuka
patent: 6226254 (2001-05-01), Komatsu et al.
patent: 6507556 (2003-01-01), Yamanaka
patent: 6525441 (2003-02-01), Yamaguchi
patent: 20030026193 (2003-02-01), Shiomi et al.
patent: 9-69272 (1997-03-01), None
patent: 10-302359 (1998-11-01), None

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