Magnetic disc cassette having disc flattening means

Details Magnetic disc cassette having disc flattening means Magnetic disc cassette having disc flattening means

1983-03-08

1986-03-18

Hecker, Stuart N.

Dynamic magnetic information storage or retrieval

Record medium

In container

360 99, 360128, G11B 2504, G11B 2302

Patent

active

045772517

ABSTRACT:
A cassette for accommodating a magnetic recording medium which includes a pressing member adjacent a head window pressing the recording/reproducing surface of a magnetic recording medium thereby flattening its surface. Spacing loss between the magnetic disc and the magnetic head and track deviation error are prevented thereby permitting precise recording and reproducing operations.

REFERENCES:
patent: 3864755 (1975-02-01), Hargis
patent: 4038693 (1977-06-01), Huffine et al.
patent: 4149207 (1979-04-01), Porter, Jr. et al.
patent: 4301486 (1981-11-01), Brown et al.
patent: 4445157 (1984-04-01), Takahashi

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