Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1994-04-12
1995-08-01
Levy, Stuart S.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360 85, 36013024, G11B 552
Patent
active
054384680
ABSTRACT:
An rotary drum head for recording and/or reproducing a signal on slanted tracks formed on a magnetic tape. A chassis is provided with a rotary head drum unit having a lower stationary drum mounted on the chassis in an inclined position. A rotary drum is rotatably and coaxially mounted above the lower stationary drum. A transducer is mounted on a periphery of the rotary drum. A motor rotates the rotary drum. An upper stationary drum is coaxially mounted above the rotary drum wherein an upper portion of the upper stationary drum at the farther side from the chassis is cut so that total height of the rotary head drum unit is reduced.
REFERENCES:
patent: 4814910 (1989-03-01), Kaku et al.
patent: 4891726 (1990-01-01), Suwa et al.
patent: 5195001 (1993-03-01), Murakami et al.
Hasegawa Shinichi
Uetake Akihiro
Ditmyer Paul J.
Levy Stuart S.
Miller Jerry A.
Musacchio Pasquale
Sony Corporation
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