Apparatus and method for recording and reproducing information s

Details Apparatus and method for recording and reproducing information s Apparatus and method for recording and reproducing information s

1988-06-10

1990-05-15

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General recording or reproducing

Signal switching

360 61, 360108, G11B 1514, G11B 552

Patent

active

049262734

ABSTRACT:
Magnetic recording and reproducing apparatus including a rotary head drum and power system. The rotary head drum includes at least a rotary head and preamplifier mounted therein. A rotary transformer communicates information signals to/from the rotary head drum and also transmits high-frequency powers signals for operating the pre-amplifer. The transmission occurs at time periods during which recording and reproducing action cannot be performed.

REFERENCES:
patent: 4455584 (1984-06-01), Heitmann
patent: 4605974 (1986-08-01), Ochi et al.
patent: 4737867 (1988-04-01), Ishikawa et al.
Tokkai 60-201502, Hayashi et al., Oct. 12, 1985.
Tokkai 61-42702, Ochi, Mar. 1, 1986.

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