Tape cassette with reduced wear of positioning holes

Details Tape cassette with reduced wear of positioning holes Tape cassette with reduced wear of positioning holes

1993-01-13

1996-06-11

Levy, Stuart S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 23087

Patent

active

055262090

ABSTRACT:
A tape cassette comprises a cassette proper for containing therein a recording tape. The cassette proper is constructed of a plastic. At least one positioning opening with a collar therearound is provided in the cassette proper. An annular bearing member is fitted in the positioning opening to reinforce the same. The annular bearing member is constructed of a relatively highly wear resistant material which has a relatively low sliding friction.

REFERENCES:
patent: 1297142 (1919-03-01), Gibbons
patent: 2543154 (1951-02-01), Cox
patent: 3186287 (1965-06-01), Wehlau
patent: 3754696 (1973-08-01), Rietbergen
patent: 3784264 (1974-01-01), Jackson, Jr.
patent: 3829184 (1974-08-01), Chevret
patent: 4042186 (1977-08-01), Moosberg
patent: 4097006 (1978-06-01), Saito
patent: 4113305 (1978-09-01), Hampton
patent: 5025335 (1991-06-01), Stefansky
patent: 5175661 (1992-12-01), Mizuno et al.
Patent Abstracts of Japan, vol. 068, No. 010 (P-437) 18 Mar. 1986-JP-A-60 205 884 (Matsushita Denki) 17 Oct. 1985 *abstract*.

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