Disc cartridge with clearance groove

Details Disc cartridge with clearance groove Disc cartridge with clearance groove

1992-11-19

2000-01-11

Davis, David D.

Dynamic magnetic information storage or retrieval

Record medium

In container

369291, G11B 2303

Patent

active

060142944

ABSTRACT:
A disc cartridge is provided which may be positively loaded in position on cartridge loading section within a recording and/or reproducing apparatus and in which a cartridge main body may be fabricated easily. The disc cartridge is provided with a cartridge main body in which a disc for recording information signals, a shutter member movably mounted on the cartridge main body, and a groove into which may be introduced a shutter opening member is adapted for opening the shutter member and which is provided on the cartridge main body along the direction of movement of the shutter member. A clearance is formed in the groove for clearing the shutter opening member.

REFERENCES:
patent: 4614990 (1986-09-01), Saito
patent: 4682322 (1987-07-01), Ohta
patent: 4694448 (1987-09-01), Tamaru et al.
patent: 4736357 (1988-04-01), Uehara et al.

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