Disk cartridge

Details Disk cartridge Disk cartridge

1988-01-25

1990-01-30

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

G11B 2303

Patent

active

048977527

ABSTRACT:
A disk cartridge which comprises a cartridge case, a disk rotatably encased in the cartridge case, and a cleaning sheet supported on the inside surface of the cartridge case by welding, the cartridge case being composed of a thermoplastic synthetic resin, and the cleaning sheet being composed at least of a mixed fabric of acrylic fibers and rayon fibers and being fixed to the inside surfaces of the cartridge case by welding has distinguished disk-handling characteristics and cartridge case-fixing characteristics.

REFERENCES:
patent: 4251843 (1981-02-01), Masuyama et al.
patent: 4414597 (1983-11-01), Cornin
patent: 4417291 (1983-11-01), Miklos et al.

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