Cartridge for a video-disk, and video-disk suitable for such a c

Details Cartridge for a video-disk, and video-disk suitable for such a c Cartridge for a video-disk, and video-disk suitable for such a c

1980-10-14

1982-03-23

Shepperd, John W.

Special receptacle or package

For holding a machine readable recording medium

For holding a grooved phonograph disc

206350, 206818, 369270, 369287, 369289, 369291, 360133, B65D 8557

Patent

active

043208339

ABSTRACT:
A cartridge for enclosing a video-disc, which comprises a sleeve and a tray. The video-disc is located into a cavity hollowed in the tray and secured to the bottom of this cavity along a circular central zone through the medium of a plurality of magnetic patches glued to it and attracted by a circular magnet embedded in the bottom of the cavity.

REFERENCES:
patent: 2806704 (1957-09-01), Burdett
patent: 3109539 (1963-11-01), Turoff
patent: 3224573 (1965-12-01), Way
patent: 3250537 (1966-05-01), Henry et al.
patent: 3951264 (1976-04-01), Heidecker et al.
patent: 4013169 (1977-03-01), Cheney
patent: 4061341 (1977-12-01), Kaplan

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