Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
1987-06-22
1989-01-24
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
369270, 360 9904, 360 9908, G11B 5012, G11B 1704
Patent
active
048004537
ABSTRACT:
A recording and/or reproducing apparatus using a disc shaped record bearing medium which includes a recording and/or reproducing head; a drive mechanism for rotating the medium relative to the head; a pressing device for pressing a portion of the medium to mount the medium on the drive mechanism; and a control system for rendering the drive mechanism operative in response to a release of the pressing device from the pressing action.
REFERENCES:
patent: 3480282 (1969-11-01), Mindell et al.
patent: 4498161 (1985-02-01), Eisemann
patent: 4498165 (1985-02-01), Wilkinson
patent: 4502136 (1985-02-01), Rickert et al.
patent: 4509157 (1985-04-01), Morinaga
patent: 4620249 (1986-10-01), Suzaki et al.
Okauchi Shigeki
Uehara Tsukasa
Canon Kabushiki Kaisha
Wolff John H.
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