Magnetic tape cassette with dustproof mechanism

Details Magnetic tape cassette with dustproof mechanism Magnetic tape cassette with dustproof mechanism

1985-08-14

1987-07-21

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

242199, G11B 2302

Patent

active

046822593

ABSTRACT:
A magnetic tape cassette, especially a video tape cassette, including front and inner lids is equipped with spring fitted on pivot of the inner lid and engaged at one free end with the front lid and at the other end with the inner lid to bias the latter in the closing direction to provide dustfree protection for the magnetic tape inside.

REFERENCES:
patent: 4418373 (1983-11-01), Fujimoro et al.
patent: 4527691 (1985-07-01), Pertzsch et al.
patent: 4556153 (1985-12-01), Takagi et al.

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