Disk cartridge having a shutter with an antistatic coating

Details Disk cartridge having a shutter with an antistatic coating Disk cartridge having a shutter with an antistatic coating

1991-04-11

1993-07-06

Heinz, A. J.

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

360133, 206444, G11B 23033, G11B 2302

Patent

active

052260356

ABSTRACT:
A disk cartridge which accommodates a disk-like recording medium therein and has head insertion openings, and a shutter which is made of sheet metal, formed substantially into letter U in section, and slidably secured to an outside of the cartridge to open and close the head insertion openings with a pair of covers provided in the shutter, at least one outer surface of the two covers is at least partly covered with a coating (13) to prevent the shutter from being flawed. The coating (13) includes an anti-static material.

REFERENCES:
patent: 4511489 (1985-04-01), Requejo et al.
patent: 4680662 (1987-07-01), Fukushima et al.
patent: 4722017 (1988-01-01), Vannet et al.
patent: 4802047 (1989-01-01), Tanaka et al.
patent: 4901180 (1990-02-01), Oishi
patent: 4908726 (1990-03-01), Kato
patent: 4977475 (1990-12-01), Shiba et al.
patent: 5020048 (1991-05-01), Arai et al.
patent: 5021913 (1991-06-01), Overland et al.
patent: 5161080 (1992-11-01), Funayama et al.

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