Magnetic tape cassette with an improved guard panel

Details Magnetic tape cassette with an improved guard panel Magnetic tape cassette with an improved guard panel

1985-09-30

1988-09-06

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2302

Patent

active

047697300

ABSTRACT:
In a magnetic tape cassette of the type having a guard panel disposed at the front opening of the cassette housing to cover the opening when the cassette is in storage and expose it when in use, an electrically conductive tape, consisting of a metal foil supported by a base of plastic film, is affixed with adhesive or by ultrasonic welding or other technique to the inner surface of the guard panel. The metal foil may be located on either side of the base of the conductive tape to face the magnetic tape or the guard panel.

REFERENCES:
patent: 3712559 (1973-01-01), Schwartz
patent: 4011358 (1977-03-01), Roelofs
patent: 4047232 (1977-09-01), Hisagen et al.
patent: 4285020 (1981-08-01), Sato
patent: 4345284 (1982-08-01), Saito
patent: 4376519 (1983-03-01), Ishida et al.
patent: 4504028 (1985-03-01), Goto
patent: 4570197 (1986-02-01), Hakanson et al.
patent: 4625252 (1986-11-01), Balz et al.

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