Tape tension controller for a cassette recording/playback appara

Details Tape tension controller for a cassette recording/playback appara Tape tension controller for a cassette recording/playback appara

1988-10-12

1990-07-24

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head moving during transducing

Tape record

360 743, 360 95, 242200, G11B 1532

Patent

active

049438743

ABSTRACT:
In a magnetic video tape recorder of the cassette type with a tape tension controller comprising a tension detection arm one end of which contacts with one surface of a magnetic tape drawn from the cassette in order to detect the change of the tension in the magnetic tape there is provided a pair of roller pins each is positioned at each side of the detection arm and contacts another surface of the magnetic tape. Since the magnetic tape is turned down with an acute angle at one end of the detecting area, the detecting arm can fully detect the change of the tension.

REFERENCES:
patent: 4614315 (1986-09-01), Gerrits et al.
patent: 4642706 (1987-02-01), Vollmann et al.
patent: 4730225 (1988-03-01), Kishimoto et al.
patent: 4797760 (1989-01-01), Rademacher et al.
patent: 4837646 (1989-06-01), Nagai et al.

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