Cartridge case for a disk

Details Cartridge case for a disk Cartridge case for a disk

1990-04-26

1991-11-12

Trafton, David

Dynamic information storage or retrieval

Storage medium structure

Adjuncts or adapters

369292, 360133, G11B 370, G11B 502, G11B 2303

Patent

active

050653911

ABSTRACT:
A cartridge case for a disk in which an optical disk is adapted to be rotatably housed in the case provided in both lateral sides thereof with openings and at an end thereof with a guide groove, and in which a slider having a shutter for opening and closing the openings of the case with the use of opening pins, is slidably disposed in the guide groove. The guide groove has a V-shape section in order to enhance the strength of the guide walls. To smoothly reciprocate the shutter, either the shutter or the slider is provided at an end thereof with a wide inclined surface which is fit for the guide groove and inclined toward the inside thereof.

REFERENCES:
patent: 4631716 (1986-12-01), Ikedo et al.
patent: 4680662 (1987-07-01), Fukushima et al.
patent: 4688206 (1987-08-01), Nakagawa et al.
patent: 4740948 (1988-04-01), Nakamori et al.
patent: 4799121 (1989-01-01), Takahashi

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