Rotary head device

Details Rotary head device Rotary head device

1987-06-16

1989-06-13

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

36013024, G11B 2104, G11B 1560

Patent

active

048397628

ABSTRACT:
A rotary head device comprising a stationary cylinder having a step portion on its peripheral surface to guide a tape-shaped medium and a rotary cylinder arranged to rotate freely relative to the stationary cylinder and having a corresponding diameter to that of the above-described stationary cylinder, the rotary cylinder being formed with an integral peripheral surface portion on the nearer side to the stationary cylinder of a rotary head mounted so as to project outwardly of a peripheral surface of the rotary cylinder.

REFERENCES:
patent: 4184183 (1980-01-01), Dolby
patent: 4306262 (1981-12-01), Takano
patent: 4669022 (1987-05-01), Van Rooij

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