Casing of a magnetic recording and reproducing apparatus having

Details Casing of a magnetic recording and reproducing apparatus having Casing of a magnetic recording and reproducing apparatus having

1992-11-13

1997-08-12

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

G11B 1702

Patent

active

056571828

ABSTRACT:
A magnetic recording and reproducing apparatus comprising: a magnetic recording and reproducing medium; a spindle motor for effecting rotational drive of the magnetic recording and reproducing medium; a transducer for recording and reproducing information on one face of the magnetic recording and reproducing medium; a displacement member for displacing the transducer to an arbitrary radial position on the face of the magnetic recording and reproducing medium; an electric circuit board for processing the information and controlling the spindle motor and the displacement member; and a casing in which the magnetic recording and reproducing medium, the spindle motor, the transducer, the displacement member and the electric circuit board are mounted; the casing having a bottom wall such that a boxlike space is defined below the bottom wall; the electric circuit board being disposed in the boxlike space.

REFERENCES:
patent: 4194225 (1980-03-01), Hasler
patent: 4317146 (1982-02-01), Gervais
patent: 4923406 (1990-05-01), Bucknam
patent: 4965684 (1990-10-01), Stefansky
patent: 5025335 (1991-06-01), Stefansky
patent: 5155662 (1992-10-01), I-Shou
patent: 5195022 (1993-03-01), Hoppal et al.
"Low Power", Leibson, EDN, Sep. 16, 1991, vol. 36, No. 19 p. 99 (360/903).
Maury Wright, "High-Capacity 3 1/2-in. Hard-Disk Drives", EDN Electrical Design News, vol. 36, No. 3, Feb. 1991, p. 80.

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