Optical element having durability enhancing layer

Details Optical element having durability enhancing layer Optical element having durability enhancing layer

1994-12-13

1998-11-03

Evans, Elizabeth

Stock material or miscellaneous articles

Circular sheet or circular blank

428 642, 428 644, 428 647, 428 648, 428457, 428913, 4302701, 430495, 430945, 3692755, 369283, 369288, B32B 300

Patent

active

RE0359475

ABSTRACT:
An optical element is provide which has a durability enhancing layer. There is provided an optical disk comprising a support having on one surface thereof, in order:

REFERENCES:
patent: 4933222 (1990-06-01), Masuda
patent: 4981743 (1991-01-01), Ho
patent: 5080946 (1992-01-01), Takagisi
patent: 5102709 (1992-04-01), Tachibana

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