Arrangement for preventing entrance of harmful particles for use

Details Arrangement for preventing entrance of harmful particles for use Arrangement for preventing entrance of harmful particles for use

1988-10-07

1990-06-12

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 23087

Patent

active

049337971

ABSTRACT:
In a recording tape cartridge having a cartridge case, magnetic recording tape and a front lid and a rear lid for protecting the magnetic tape, there are provided entrance preventing members at a bottom the cartridge case facing to clearances between side edges of the front lid and case body for preventing entrance of harmful floating particles into the area near the recording tape so as to prevent corrosion of the recording tape.

REFERENCES:
patent: 4607308 (1986-08-01), Tsuruta et al.
patent: 4682259 (1987-07-01), Okamura et al.

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