Head drum construction including magnetically shielded record an

Details Head drum construction including magnetically shielded record an Head drum construction including magnetically shielded record an

1986-01-31

1987-03-31

Hecker, Stuart N.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

36013024, G11B 2104, G11B 554

Patent

active

046547380

ABSTRACT:
A head drum construction for use in a magnetic recording and reproducing apparatus such as a VTR apparatus comprises a rotatable drum having first and second axially opposite surfaces, a recording magnetic transducer such as a recording magnetic head mounted on the rotatable drum for recording information signals on a magnetic tape, a playback monitoring magnetic transducer such as a reproducing magnetic head mounted on the rotatable drum for reproducing, with a time delay, the information signals recorded on the magnetic tape by the recording magnetic transducer, a first signal transmission path connected to the recording magnetic transducer and disposed on the first surface, and a second signal transmission path connected to the playback monitoring magnetic transducer and disposed on the second surface.

REFERENCES:
patent: 3202771 (1965-08-01), Wada
patent: 4031558 (1977-06-01), Kusaka
patent: 4117519 (1978-09-01), Shioyama et al.

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