Recording or reproducing device

Details Recording or reproducing device Recording or reproducing device

1986-01-27

1988-10-18

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

318373, 360 741, 369268, A02P 602, G11B 1922

Patent

active

047792604

ABSTRACT:
A recording or reproducing device in which current is supplied to the spindle motor which drives the disk to produce reverse torque in response to a stop signal when the disk is rotating. The beginning of reverse rotation is detected and the supply interrupted in response thereto.

REFERENCES:
patent: 3500163 (1970-03-01), Moritz
patent: 4417288 (1983-11-01), Hattor et al.
patent: 4457008 (1984-06-01), Nakatan et al.
patent: 4549120 (1985-10-01), Banno et al.

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