Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Patent
1990-10-26
1993-03-16
Young, Wayne R.
Dynamic information storage or retrieval
Information location or remote operator actuated control
Selective addressing of storage medium
360 7807, 369 4428, G11B 7085
Patent
active
051950677
ABSTRACT:
The track access control system of an optical disk drives moves the beam emitted from an optical head on the target track designated by a read instruction or write instruction issued from a host controller. The track access control system controls the head position and moving speed. With this invention, the head is controlled by generating a target tracking error signal and comparing it with an actual tracking error signal. The difference between the two signals is used to move the head in the desired manner.
REFERENCES:
patent: 4719610 (1988-01-01), Bates et al.
patent: 4740939 (1988-04-01), Kimura et al.
patent: 4754129 (1988-06-01), Koh
patent: 4779251 (1988-10-01), Burroughs
patent: 4782474 (1988-11-01), Arai et al.
patent: 4972350 (1990-11-01), Sander et al.
patent: 5033039 (1991-07-01), Richgels
patent: 5046058 (1991-09-01), Shimonou
patent: 5050146 (1991-09-01), Richgels et al.
patent: 5101386 (1992-03-01), Kojima et al.
Patent Abstracts of Japan, vol. 9, No. 157 (P-369), Jul. 2, 1985, & JP 60-32134.
Fujitsu Limited
Young Wayne R.
LandOfFree
Track access control system for a disk storage system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Track access control system for a disk storage system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Track access control system for a disk storage system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-355955