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:
Apr. 23, 2013
Filed:
Dec. 04, 2008
Information recording medium, method for manufacturing the same, and recording/reproducing apparatus
Haruhiko Habuta, Osaka, JP;
Noboru Yamada, Osaka, JP;
Shigeru Furumiya, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
In an information recording medium including a substrate and an information layer having a recording layer, on and from which information is recorded and reproduced by laser beam application, the recording layer is made from a Te—O-M-Mmaterial consisting of Te, O, M(wherein Mis at least one element selected from Au and Pd) and M(wherein Mis at least one element selected from Ag, Cu and Ni) with a content of Te of 10 atom % to 50 atom %, the content of O of 40 atom % to 70 atom %, the content of Mof 3 atom % to 15 atom %, and the content of Mof 3 atom % to 15 atom %. This constitution provides a low-cost information recording medium which enables high-density recording and stable reproduction of recorded data for a long period of term.