Capstan drive system for driving tape record media, and having i

Details Capstan drive system for driving tape record media, and having i Capstan drive system for driving tape record media, and having i

1978-04-26

1981-05-05

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Tape record

36013024, 36013031, G11B 1560, G11B 1564

Patent

active

042662559

ABSTRACT:
A capstan having one or more annular slots with transducer heads therein for scanning of respective channels of a tape record medium, preferably with a vacuum source coupled with the slot or slots and for example an insert shaped to break the vacuum at a tape release position of the slot. A capstan pressure roller if used may be relieved at the groove or grooves and at locations corresponding to the edges of the tape path about the capstan.

REFERENCES:
patent: 2735900 (1956-02-01), Wohlrab
patent: 2747025 (1956-05-01), Selsted
patent: 3418434 (1968-12-01), Groenewegen
patent: 3441187 (1969-04-01), Tueter
patent: 3443039 (1969-05-01), Bygdnes
patent: 3625076 (1971-12-01), Yamada
patent: 3688956 (1972-09-01), Kjos
patent: 3981024 (1976-09-01), Mo
patent: 4054929 (1977-10-01), Levy

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