Magnetic tape cassette having positioning holes with wear-resist

Details Magnetic tape cassette having positioning holes with wear-resist Magnetic tape cassette having positioning holes with wear-resist

1991-11-27

1992-12-29

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 23087

Patent

active

051756617

ABSTRACT:
A magnetic tape cassette in which critical parts subject to wear are coated with a hard coating such as an ultraviolet-cured resin. Among other effects, the generation of rubbed-off powder is reduced, thereby reducing the amount of data drop-out. Also, the case of the cassette is protected from damage.

REFERENCES:
patent: 4572461 (1986-02-01), Horikawa et al.
patent: 4625253 (1986-11-01), Kawakami et al.
patent: 4697702 (1987-10-01), Urayama
patent: 4885651 (1989-12-01), Shiba et al.
patent: 4916566 (1990-04-01), Urayama

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