Disc cartridge

Details Disc cartridge Disc cartridge

1986-05-09

1988-04-26

Stephan, Steven L.

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

206312, 206444, 360133, G11B 2304

Patent

active

047409487

ABSTRACT:
A disc cartridge comprising a cartridge case, a magnetic recording disc rotatably mounted in the cartridge case, and head insertion openings formed extending to the side portions of the cartridge case, the openings being opened even at one edge of the cartridge case for facilitating insertion of the head mounted in a recording and play back device, the cartridge case being reinforced by at least one reinforcement member having a smaller diameter or a smaller thickness than the thickness of the cartridge case.

REFERENCES:
patent: 4443874 (1984-04-01), Steenberg
patent: 4608681 (1986-08-01), Shiosaki
patent: 4614990 (1986-09-01), Saito
Patent Abstracts of Japan, vol. 6, No. 209 (P-150), (1087), Oct. 21, 1982.
Patent Abstracts of Japan, vol. 8, No. 65 (P-263), (1502), Mar. 27, 1984.

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