Dynamic information storage or retrieval – With particular cabinet structure – With mechanism to place disc on a turntable
Patent
1982-04-12
1988-05-10
Stephan, Steven L.
Dynamic information storage or retrieval
With particular cabinet structure
With mechanism to place disc on a turntable
369270, G11B 1704
Patent
active
047440724
ABSTRACT:
A playback apparatus for use with disc media includes a disc clamping mechanism operable with the opening and closing of the disc holding device with respect to the body of the playback apparatus. Portions of the clamper are normally spring biased to an open or non-clamping state, and are moved by a cam to the clamping position when the holding device is closed.
REFERENCES:
patent: 2489146 (1949-11-01), Louchheim
patent: 2939713 (1960-06-01), Winter
patent: 4040107 (1977-08-01), Bryer
Takahashi Hideyuki
Tamaki Shinichi
Pioneer Electronic Corporation
Stephan Steven L.
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