Method for putting an optical head in a stationary state and opt

Details Method for putting an optical head in a stationary state and opt Method for putting an optical head in a stationary state and opt

1994-05-06

1995-05-02

Epps, Georgia Y.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 4428, 369 32, G11B 700

Patent

active

054126371

ABSTRACT:
The present invention is intended to provide a method for putting an optical head in a stationary state, and an optical disk drive apparatus for doing so without the need of a dedicated sensor for detecting an absolute position of the optical head in the radial direction of the optical disk or a device for fixing the head.

REFERENCES:
patent: 4698796 (1987-10-01), Kimura
patent: 4835633 (1989-05-01), Edel et al.
patent: 4955010 (1990-09-01), Nabeshima et al.
patent: 5003415 (1991-03-01), Freeze
patent: 5033037 (1991-07-01), Yanagi
patent: 5033039 (1991-07-01), Richgels
patent: 5038333 (1991-08-01), Chow et al.
patent: 5048001 (1991-09-01), Moriya et al.

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