Dynamic information storage or retrieval – Dynamic mechanism subsystem – Specific detail of storage medium support or motion production
Patent
1992-07-20
1994-06-21
Levy, Stuart S.
Dynamic information storage or retrieval
Dynamic mechanism subsystem
Specific detail of storage medium support or motion production
369264, G11B 17028, G11B 2504
Patent
active
053233794
ABSTRACT:
A disk drive mechanism includes a disk clamping apparatus which has an improved structure and which is easily fabricated, thereby to reduce costs. The disk clamping apparatus includes a clamp having a plurality of clamp jaws movable horizontally, such that the apparatus is compact. The clamp also includes first and second grooves formed according to central hole sizes of the disks to be accommodated on the turntable so that the clamp can be used for both a compact disk and a laser disk.
REFERENCES:
patent: 2762627 (1956-09-01), Johnson
patent: 4562570 (1985-12-01), Denton
patent: 4853924 (1989-08-01), Takahashi et al.
patent: 5056082 (1991-10-01), Ekhoff
patent: 5166920 (1992-11-01), Kogure
IBM Technical Disclosure Bulletin, "Spindle Assembly For Record Disk Apparatus," vol. 20, No. 12, May 1978 By Quinton.
Levy Stuart S.
Miller Brian E.
Samsung Electronics Co,. Ltd.
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