Projection on retaining element of tape cassette

Details Projection on retaining element of tape cassette Projection on retaining element of tape cassette

1990-12-20

1992-12-22

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record medium

In container

242199, G11B 2302

Patent

active

051738295

ABSTRACT:
A tape cassette of the present invention comprises an upper half and a lower half constituting a cassette body which rotatably contains a hub with a tape wound thereon, a slider disposed in such a manner as to cover the lower half for movement forward and backward, and a spring disposed to a front end portion of the lower half in order to urge the slider forward, a pair of retaining elements each having a projection formed on an outer side thereof being integrally connected to the lower half, the projections being engaged in a pair of first holes or a pair of second holes formed in front and rear portions of the slider to retain the slider urged by the spring, so that a pair of opening portions formed in the lower half can be opened and closed by a pair of opening portions formed in the slider, the height l.sub.1 of a perpendicular surface of each of the projections on the connecting side of the retaining elements being higher than the height l.sub.2 of a perpendicular surface of each of the projections on the tip side of the retaining elements.

REFERENCES:
patent: 4926279 (1990-05-01), Kurashina

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