Disc driving device

Details Disc driving device Disc driving device

1988-04-29

1989-01-10

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

G11B 5012

Patent

active

047977698

ABSTRACT:
A disc driving device having a housing in which are formed by cutting a pair of front bearing portions in the vicinity of a disc drive motor mounting hole and a pair of rear bearing portions at predetermined distances from the front bearing portions, characterized in that a cutting tool relief slot contiguous to the rear bearing portions and deeper than a cutting allowance for those rear bearing portions is provided in the housing so that a cutting tool can move efficiently along the relief slot when it is moved from one rear bearing portion to the other.

REFERENCES:
patent: 4573093 (1986-02-01), Obama
patent: 4636892 (1987-01-01), Friehauf
patent: 4654725 (1987-03-01), Wakaizumi
patent: 4656544 (1987-04-01), Yamanouchi

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