Apparatus using disc-shaped record bearing medium

Details Apparatus using disc-shaped record bearing medium Apparatus using disc-shaped record bearing medium

1987-08-05

1989-02-21

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

369270, G11B 5012, G11B 2504

Patent

active

048070696

ABSTRACT:
An apparatus arranged to use a flexible magnetic disc housed in a cassette and having a center core provided with an engaging hole, including a disc rotating spindle having a flange and engageable with the hole at the center core of the disc, a cassette holder movable between a first position for receiving the cassette and a second position for positioning the received cassette at a predetermined position relative to the spindle, a pressing device for pressing the center core of the disc against the flange of the spindle, and a control circuit for causing the pressing device to operate for a predetermined period of time in a condition where the cassette holder has been moved to its second position.

REFERENCES:
patent: 4409630 (1983-10-01), Saito
patent: 4498161 (1985-02-01), Eisemann
patent: 4509157 (1985-04-01), Morinaga

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