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. 14, 1995
Filed:
Jul. 15, 1993
Applicant:
Inventors:
Junji Tominaga, Nagano, JP;
Susumu Haratani, Nagano, JP;
Tokuhiko Handa, Nagano, JP;
Hiroyuki Arioka, Nagano, JP;
Assignee:
ADK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 64 ; 428 65 ; 428457 ; 428913 ; 430945 ; 3461351 ; 347264 ;
Abstract
An optical recording medium includes a recording layer which contains as major components an element (A) selected from Ag, Au, Cu and Pt, an element (B) selected from Ti, Zr, Hf, V, Nb, Ta, Mn, W and Mo, and an element (C) selected from Te, Se and S. The medium features high performance and versatile use.