G - Physics – 11 – B
Patent
G - Physics
11
B
352/32.4
G11B 7/24 (2006.01)
Patent
CA 1213669
ABSTRACT OF THE DISCLOSURE The invention relates to protected optical disk-structures. The invention relates placing the sensitive layer on a substrate, which is only joined to the other elements constituting the box by a single fixing area, located in the central part of said box, in order that deformations of the box do not affect the smooth- ness and flatness of the substrate.
429783
Cornet Jean
Lange Francois
Goudreau Gage Dubuc
Thomson-Csf
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