Hard fixed disc drive assembly and read-write head actuator

Details Hard fixed disc drive assembly and read-write head actuator Hard fixed disc drive assembly and read-write head actuator

1980-04-11

1982-04-06

Kilgore, Robert M.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360 98, G11B 555, G11B 5012, G11B 2108

Patent

active

043239390

ABSTRACT:
A hard fixed head disc drive assembly having a rotating record disc with a transducer cooperating with the surface of the disc. The transducer is mounted on a carriage which has three spaced, grooved bearings, two of which are received by a fixed cylindrical track, the third bearing engages a spring-loaded cylindrical track which urges said first two bearings against said fixed track, whereby the carriage is centered on said tracks for movement therealong radially of said disc surface.

REFERENCES:
patent: 3721967 (1973-03-01), Englert
patent: 3733592 (1973-05-01), Applequist
patent: 3749827 (1973-07-01), Kinjo
patent: 3934883 (1916-11-01), Chambers
patent: 4161004 (1979-07-01), Dalziel
patent: 4200894 (1980-04-01), Kaseta

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