Guide mechanism for a magnetic head positioning devices

Details Guide mechanism for a magnetic head positioning devices Guide mechanism for a magnetic head positioning devices

1987-12-01

1989-02-28

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

384 25, 384 26, G11B 555, G11B 2108

Patent

active

048091073

ABSTRACT:
A guide mechanism of a positioning device for a magnetic head moving apparatus providing both improved guiding accuracy and reduced manufacturing cost. The mechanism includes a cylindrical bearing, a guide rod passing slidably through the bearing, a movable base, and grip pieces for holding the cylindrical bearing. Preferably, the cylindrical bearing is provided with one or more cylindrical recesses on its inner periphery to space portions of the bearing from the guide rod.

REFERENCES:
patent: 4428012 (1984-01-01), Applequist et al.

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