Tape looseness preventive device

Details Tape looseness preventive device Tape looseness preventive device

1987-02-04

1988-09-27

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the record

360 963, G11B 1518

Patent

active

047746041

ABSTRACT:
A tape looseness preventive device comprises a tape takeup reel base for rotation in response to insertion of a cassette pack into a tape player, a tape supply reel base, a head getting in pressure contact with a tape in the cassette pack a predetermined time later than the starting of rotation of the takeup reel base, and a braking mechanism locking the tape supply reel base unrotatable before full advancement of the head to the tape travelling path and unlocking the tape supply reel base upon the full advancement of the head.

REFERENCES:
patent: 3934270 (1976-01-01), Iwata
patent: 4030131 (1977-06-01), Beiter
patent: 4067051 (1978-01-01), Nakamura
patent: 4149202 (1979-04-01), Terada
patent: 4468711 (1984-08-01), Schoenmaker
patent: 4495535 (1985-01-01), Kohri

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