Scanning device for helical type video tape recorder

Details Scanning device for helical type video tape recorder Scanning device for helical type video tape recorder

1976-05-21

1977-11-15

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360109, G11B 2118, G11B 2124, G11B 552

Patent

active

040588459

ABSTRACT:
Matching reference surfaces which are provided on the head wheel and the shaft of a driving motor to allow easy interchangeability and alignment of the head wheel in a scanning device for a magnetic tape instrument.

REFERENCES:
patent: 3422230 (1969-01-01), Tanigawa et al.
patent: 3679838 (1972-07-01), Salcedo et al.
patent: 3679840 (1972-07-01), Maxey
patent: 3981024 (1976-09-01), Mo et al.
patent: 3995317 (1976-11-01), Schmidt

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