Tape cassette

Details Tape cassette Tape cassette

1982-06-22

1984-05-22

Christian, Leonard D.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

360132, G03B 104, G11B 1532, G11B 2304

Patent

active

044496770

ABSTRACT:
A tape cassette with tape reels mounted therewithin having an opening portion formed in one side of the tape cassette and a notched portion formed in the lower surface of the cassette in a position adjacent to the opening portion, wherein a tape wound round the tape reels is passed along the opening portion, characterized by the combination therewith of an improved construction comprising a front cover capable of being opened and closed which covers the front face of the tape passed along the opening portion and an inner cover capable of being opened and closed which covers the back of the tape in an opposed relation to the front cover, whereby the tape is enclosed while being held from before and behind between the front cover and the inner cover and consequently the adhesion of dust or the like to the tape and the damage of the tape can be prevented.

REFERENCES:
patent: 4004752 (1977-01-01), Kamaya
patent: 4021006 (1977-05-01), Morimoto et al.
patent: 4173319 (1979-11-01), Umeda
patent: 4249710 (1981-02-01), Dobbs et al.
patent: 4358070 (1982-11-01), Okamura et al.
patent: 4386746 (1983-06-01), Okamura et al.

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