Apparatus for rotating a disk

Details Apparatus for rotating a disk Apparatus for rotating a disk

1985-10-30

1988-11-08

Stephan, Steven L.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specific detail of storage medium support or motion production

369270, G11B 2504

Patent

active

047837179

ABSTRACT:
Apparatus for recording or reading information on a rotating information disc (19) comprises a turntable (11) journalled in a deck plate (1), which comprises a centering member (13), and a clamping device (21) for clamping the information disc onto the turntable. The clamping device comprises a support (5), which is movable between an operating position and a rest position, and a disc pressure member (23) coupled thereto. A flat electric drive unit (31) arranged in the clamping device serves for rotating an information disc placed on the turntable and comprises a stator section (35) which is secured to the support and a rotor section (33) which is secured to the pressure member.

REFERENCES:
patent: 4499573 (1985-02-01), Morinaga

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