Digital information guard

Details Digital information guard Digital information guard

1998-03-03

2000-06-20

Evans, Elizabeth

Stock material or miscellaneous articles

Circular sheet or circular blank

428 644, 428 647, 428 666, 428412, 428913, 369283, 369291, B32B 300

Patent

active

060775831

ABSTRACT:
A transparent protective cover for the play side of an optical disc is made of poly-carbon film. The protective cover is annular in shape and is appropriately sized to fit the various disc formats. There is provided an inner crevice or groove that fits the inner molding of a disc allowing for greater structural integrity and which assists in the placement of the protector on the disc. The device is attached to the disc using several clips that are located around the perimeter.

REFERENCES:
patent: 4983437 (1991-01-01), Merrick
patent: 5139837 (1992-08-01), Kalyanaraman et al.
patent: 5787069 (1998-07-01), Lowe et al.

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