Thin and compact micro-Winchester head and disk assembly

Details Thin and compact micro-Winchester head and disk assembly Thin and compact micro-Winchester head and disk assembly

1985-06-04

1987-12-08

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

360 98, G11B 5012

Patent

active

047121467

ABSTRACT:
A compact, sealed head and disk assembly for a rotating non-removable disk data storage subsystem includes a flat and thin rigid generally rectangular box housing; a thin spindle motor mounted within the form factor of the housing; a magnetic media data storage disk in the housing and mounted directly to the spindle for rotation; a limited angular displacement rotary actuator subassembly including a substantially planar limited displacement rotary actuator motor; and a cover for closing and sealing the housing.

REFERENCES:
patent: 4062049 (1977-12-01), Dirks
patent: 4110802 (1978-08-01), Ho et al.
patent: 4139874 (1979-02-01), Shiraishi
patent: 4217612 (1980-08-01), Matla
patent: 4317146 (1982-02-01), Gervais
patent: 4346416 (1982-08-01), Riggle et al.
patent: 4352133 (1982-09-01), Hager
patent: 4419701 (1983-12-01), Harrison et al.
patent: 4476404 (1984-10-01), Bygdnes
patent: 4490635 (1984-12-01), Harrison et al.
patent: 4516177 (1985-05-01), Moon et al.
patent: 4538193 (1985-08-01), Dimmick et al.
patent: 4544973 (1985-10-01), Van De Bult
patent: 4553183 (1985-11-01), Brown et al.
patent: 4568988 (1986-02-01), McGinlay et al.
patent: 4639798 (1987-01-01), Harrison et al.

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