The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2007
Filed:
May. 29, 2001
Ludovic Poupinet, Seyssinet, FR;
Bernard Bechevet, Claix, FR;
Marie-francoise Armand, Vaulnaveys-le-Haut, FR;
Robin Perrier, Grenoble, FR;
Olivier Fallou, Montrouge, FR;
Ludovic Poupinet, Seyssinet, FR;
Bernard Bechevet, Claix, FR;
Marie-Francoise Armand, Vaulnaveys-le-Haut, FR;
Robin Perrier, Grenoble, FR;
Olivier Fallou, Montrouge, FR;
Commissariat a l'Energie Atomique, Paris, FR;
MPO International, Averton, FR;
Abstract
The medium comprises a bilayer stack constituted of an inorganic layer () and a semi-reflecting layer (). The inorganic layer () can be deformed under the effect of light radiation () passed through the semi-reflecting layer, which lowers the reflection coefficient of the stack. Application to irreversible recording of information data, for example on discs.