Disc cartridge

Details Disc cartridge Disc cartridge

1990-04-26

1992-02-18

Levy, Stuart S.

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

369292, 360133, G11B 358, G11B 700

Patent

active

050900102

ABSTRACT:
A disc cartridge of the present invention has magnetic means provided on an inner surface at least one of a pair of housing means which faces information recording means and acting on a hub for fixing a magnetic disc so that the magnetic disc is prevented from being vibrated in the disc cartridge. In consequence, the present invention provides a disc cartridge which operates at a high reliability and in which foreign matter such as dust is not produced.

REFERENCES:
patent: 4459628 (1984-07-01), Barton
patent: 4734815 (1988-03-01), Naganawa
patent: 4750075 (1988-06-01), Oishi
patent: 4757412 (1988-07-01), Iizuka
patent: 4791515 (1988-12-01), Tanaka
patent: 4791516 (1988-12-01), Seto
patent: 4899244 (1990-02-01), Morse
patent: 4944982 (1990-07-01), Kikuchi

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