Disc cartridge

Details Disc cartridge Disc cartridge

1991-05-14

1993-03-16

Ip, Paul

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

360133, 206444, G11B 2302

Patent

active

051950847

ABSTRACT:
A disc cartridge capable of ensuring smooth sliding of a shutter on a casing while preventing the shutter from striking against or hitching on a periphery of an opening on a closed side. The disc cartridge includes a casing formed with a depression on at least a portion of a guide surface thereof positioned contiguous to an end of a sliding stroke of the shutter when the shutter is slid to close the opening and contiguous to a periphery of the opening on a closed side.

REFERENCES:
patent: 4589105 (1986-05-01), Nemoto et al.
patent: 4614990 (1986-09-01), Saito
patent: 4622607 (1986-11-01), Smith, II
patent: 4660118 (1987-04-01), Faber
patent: 4680662 (1987-07-01), Fukushima et al.
patent: 4682322 (1987-07-01), Ohta
patent: 4685017 (1987-08-01), Swinburne et al.
patent: 4688206 (1987-08-01), Nakagawa et al.
patent: 4755895 (1988-07-01), Saito
patent: 4780868 (1988-10-01), Vignal
patent: 4797770 (1989-01-01), Takahasi
patent: 4847826 (1989-07-01), Sakaguchi et al.
patent: 4853925 (1989-08-01), Kaneuchi
patent: 4888761 (1989-12-01), Ohta
patent: 4908817 (1990-03-01), Sandell et al.
patent: 4935834 (1990-06-01), Muehlhausen
patent: 4943880 (1990-07-01), Muehlhausen et al.
patent: 4945530 (1990-07-01), Sandell et al.
patent: 5034844 (1991-07-01), Shiba et al.
patent: 5045959 (1991-09-01), Ishimatsu

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