Movable full erasing head

Details Movable full erasing head Movable full erasing head

1996-11-26

1998-04-21

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Head

Erase

360 85, G11B 558

Patent

active

057424608

ABSTRACT:
A full erasing head unit disposed on a deck chassis of a video cassette recorder includes a full erasing head, a base plate for mounting the full erasing head thereon in such a way that the full erasing head comes into contact with a traveling tape, the base member movably disposed on the deck chassis, a resilient member for exerting an elastic force on the base plate, a pin provided at the deck chassis and coming into contact with the resilient member in such a way that the resilient member biased by a tape tension is allowed to return to an initial position thereof, thereby additionally performing the role of the impedance roller.

REFERENCES:
patent: 4652948 (1987-03-01), Umeda
patent: 4807064 (1989-02-01), Miyamoto et al.
patent: 4811134 (1989-03-01), Takano
patent: 4837645 (1989-06-01), Miyamoto et al.
patent: 5014140 (1991-05-01), Nishida et al.
patent: 5025331 (1991-06-01), Hirayama et al.

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