Disc drive device having a head carriage

Details Disc drive device having a head carriage Disc drive device having a head carriage

1991-03-25

1994-05-17

Dzierzynski, Paul M.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

369215, 369219, 360 75, 360106, 360109, G11B 2102

Patent

active

053134460

ABSTRACT:
A disc drive device has a head mounted on a head carriage with a head moving support mechanism which is capable of moving the head to the extent of one track pitch. The device is arranged to advance the head for a plurality of recording tracks on a disc-shaped recording medium at the pitch of two frame-recording tracks. At each moving position of the head carriage, the head is moved from one track position to an adjacent track by the head moving support mechanism.

REFERENCES:
patent: 4831615 (1989-05-01), Goto et al.
patent: 4996618 (1991-02-01), Kakuda
patent: 5051849 (1991-09-01), Fukushima et al.
patent: 5062012 (1991-12-01), Maeda et al.
patent: 5097365 (1992-03-01), Takahashi
patent: 5111088 (1992-05-01), Fujino
patent: 5136446 (1992-08-01), Yamamoto et al.
patent: 5189660 (1993-02-01), Caldwell
patent: 5193080 (1993-03-01), Mohri et al.

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