Optically readable information disc comprising an envelope of cr

Details Optically readable information disc comprising an envelope of cr Optically readable information disc comprising an envelope of cr

1983-05-05

1984-05-15

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

369274, 369275, 428201, 428203, 428205, 428412, 428913, B65D 100, B32B 2736

Patent

active

044488270

ABSTRACT:
An optically readable information disc having a carrier body of polycarbonate which on one side has an optically readable information track which is provided in the surface of the carrier body and which is covered with a reflection layer, the disc comprising an envelope of a cross-linked transparent synthetic resin extending as a closed envelope over the information track with reflection layer present on the upper side of the disc, over the edge of the disc and over the lower side of the disc.

REFERENCES:
patent: 4272574 (1981-06-01), Lippits et al.
patent: 4389719 (1983-06-01), Donk et al.
patent: 4397923 (1983-08-01), Yasuda et al.

Affiliated with

Also associated with

Rating

Optically readable information disc comprising an envelope of cr does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optically readable information disc comprising an envelope of cr, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optically readable information disc comprising an envelope of cr will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-845442