Adjustable structure for attaching a rotary head to a rotary dru

Details Adjustable structure for attaching a rotary head to a rotary dru Adjustable structure for attaching a rotary head to a rotary dru

1993-05-10

1994-01-11

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360109, G11B 553, G11B 2124

Patent

active

052787141

ABSTRACT:
An apparatus for fixing rotary heads to an upper drum of a rotary drum of a video cassette recorder includes a guide projection formed on a lower surface of each of the rotary heads, guide grooves formed in the upper drum for engagement with the guide projections of the rotary heads, and setting means for fixing the rotary heads engaged with the guide grooves of the upper drum to the upper drum. The apparatus enables the rotary heads to be mounted on the upper drum simply, accurately, and at constant angular intervals.

REFERENCES:
patent: 3207517 (1965-09-01), Tanigawa et al.
patent: 3422230 (1969-01-01), Tanigawa et al.
patent: 4297735 (1981-10-01), Eppich
patent: 4337492 (1982-06-01), Brookhart et al.
patent: 4605978 (1986-08-01), Zeavin
patent: 4672489 (1987-06-01), Wada et al.
patent: 5075809 (1991-12-01), Heinz et al.

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