Disc cartridge with releasable locking means

Details Disc cartridge with releasable locking means Disc cartridge with releasable locking means

1987-09-09

1988-05-24

Foster, Jimmy G.

Special receptacle or package

For holding a machine readable recording medium

For holding a grooved phonograph disc

206 15, 206444, 220326, 360133, 369291, B65D 8557, G11B 2304

Patent

active

047460130

ABSTRACT:
A disc cartridge including a housing main body having an opening portion for exposing a disc-shaped recording medium to the outside and for rotatably housing therein the disc-shaped recording medium, a shutter for opening and/or closing the opening portion of the housing main body and which is slidably attached to the housing main body so as to be movable in the direction perpendicular to the direction along which the disc cartridge is inserted into a recording and/or reproducing apparatus and in both the right and left directions with the opening portion of the housing main body as the center, a lid attached to the housing main body so as to be openable and closable for the opening portion, and a locking device which is formed on the housing main body and comprises an engaging portion to be engaged with the engaging portion formed on the lid, a single flexible arm member, an operation portion for breaking the engagement between the engaging portion and the engaging portion formed on the lid and a guide portion for guiding the operation portion rectilineally.

REFERENCES:
patent: 4344646 (1982-08-01), Michel
patent: 4482929 (1984-11-01), Beck et al.
patent: 4517617 (1985-05-01), Tsuji et al.
patent: 4608617 (1986-08-01), Oishi et al.
patent: 4669078 (1987-05-01), Ogusu
patent: 4680662 (1987-07-01), Fukushima et al.
patent: 4688206 (1987-08-01), Nakagawa et al.
patent: 4702369 (1987-10-01), Philosophe

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