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:
Dec. 09, 1997
Filed:
Apr. 25, 1996
Applicant:
Inventors:
Assignee:
Toray Industries Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428216 ; 428 643 ; 428 644 ; 428 645 ; 428336 ; 428688 ; 4286 / ; 4286 / ; 4286 / ; 428698 ; 428704 ; 428913 ;
Abstract
An optical recording medium comprising a substrate and, provided thereon, a recording layer and a dielectric layer, wherein the dielectric layer comprises a dielectric comprised of a chalcogenide and carbon (C).