Storage device having a lock system for the access mechanism and

Details Storage device having a lock system for the access mechanism and Storage device having a lock system for the access mechanism and

1990-01-30

1991-10-22

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360105, 360 9906, G11B 555, G11B 554, G11B 1704

Patent

active

050601016

ABSTRACT:
A disk drive device comprises a base member, a disk drive motor mounted on the base member to drive date storage medium, a carriage means mounting at least a head for reading data stored on the medium and movable steplessly between first and second positions and a linear actuator for moving the carriage means to a predetermined position between the first and second positions. The carriage means can be kept immovable when the linear actuator is left inoperative.

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patent: 4188648 (1980-02-01), Guerini
patent: 4716480 (1987-12-01), Wiens et al.
patent: 4725907 (1988-02-01), Jue
patent: 4796130 (1989-01-01), Shimanuki
patent: 4807072 (1989-02-01), Ono et al.
patent: 4816942 (1989-03-01), Tanishima et al.
patent: 4851943 (1989-07-01), Perry
patent: 4864437 (1989-09-01), Couse et al.
patent: 4870518 (1989-09-01), Thompson et al.
patent: 4899328 (1990-02-01), Ishii et al.

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