G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 7/257 (2006.01)
Patent
CA 2630038
The invention relates generally to optical storage devices, such as DVDs and CDs, on which compositions containing dyes are disposed so as to facilitate limited or selective use of at least a portion of the content of the optical storage devices. The invention also relates to methods of making limited-use content optical storage devices.
En règle générale, l'invention concerne des dispositifs d'enregistrement optique, du type DVD et CD, sur lesquels on applique des compositions qui renferment des colorants, pour faciliter l'utilisation limitée ou sélective d'au moins une partie du contenu des ces dispositifs. L'invention concerne également des procédés relatifs à l'élaboration de dispositifs d'enregistrement optique à contenu ayant une utilisation limitée.
Company General Electric
Craig Wilson And Company
LandOfFree
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