Dynamic information storage or retrieval – Dynamic mechanism subsystem – Specific detail of storage medium support or motion production
Patent
1986-12-19
1988-11-08
Stephan, Steven L.
Dynamic information storage or retrieval
Dynamic mechanism subsystem
Specific detail of storage medium support or motion production
369197, G11B 2504
Patent
active
047837772
ABSTRACT:
A disc player comprising two drivable turntables (14, 19) on a common supporting member (4) which can be swung about a swing axis between a first position in which a disc supported by one turntable will be in a play position opposite to a clamping member (21) and a second position in which a disc supported by the other turntable will be in the play position opposite to the recording member. The two turntables are coupled for their drive to the same motor (11) supported by the supporting member, the supporting member being swingable through 180 between the first position and the second position.
REFERENCES:
patent: 2837338 (1958-06-01), Andress
patent: 2944826 (1960-07-01), Van Essen
patent: 4218065 (1980-08-01), Van der Hoek et al.
patent: 4575836 (1986-03-01), Seto
Faller F. Brice
Stephan Steven L.
U.S. Philips Corporation
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