Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1989-11-22
1991-11-05
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360 84, G11B 552
Patent
active
050634666
ABSTRACT:
Disclosed is a rotary heat type magnetic recording and reproducing apparatus for a digital audio tape player, comprising a rotary drum, head amplifiers, reproducing signal processing circuit and a recording signal processing circuit, the rotary drum including a pair of magnetic heads for recording and reproduction and a pair of magnetic head for reproduction alone.
REFERENCES:
patent: 4389680 (1983-06-01), Gramling
patent: 4535367 (1985-08-01), Kanda
patent: 4766507 (1988-08-01), Kashida et al.
Alps Electric Co. ,Ltd.
Heid David W.
Shoup Guy W.
Wolff John H.
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