Method and related apparatus for adapting rotation speed...

Details Method and related apparatus for adapting rotation speed... Method and related apparatus for adapting rotation speed...

2007-02-13

2007-02-13

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

C369S030170, C369S267000

Reexamination Certificate

active

10605940

ABSTRACT:
A method and related apparatus for data accessing of an optical disk drive. The optical disk drive has a motor for rotating an optical disk and a pickup head. The pickup head is capable of writing data onto the optical disk according to a write-in clock. The method includes: when the pick-up head is seeking to a target position and a rotation speed of the motor is still being adjusted and unstable, making the pickup head slide back and forth within a predefined range, and making the pickup head slide toward the target position when the rotation speed of the motor becomes stable.

REFERENCES:
patent: 5265077 (1993-11-01), Yoshimoto et al.
patent: 5477522 (1995-12-01), Kim
patent: 5894459 (1999-04-01), Kurita et al.
patent: 7092322 (2006-08-01), Kadlec et al.

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