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. 26, 1995
Filed:
Nov. 07, 1994
Applicant:
Inventors:
Shingo Iwasaki, Tsurugashima, JP;
Taishi Tsuji, Tsurugashima, JP;
Takashi Chuman, Tsurugashima, JP;
Satoru Tanaka, Tsurugashima, JP;
Shuichi Yanagisawa, Tsurugashima, JP;
Fumio Matsui, Tsurugashima, JP;
Assignee:
Pioneer Electronic Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; G11B / ;
U.S. Cl.
CPC ...
428 648 ; 428216 ; 428333 ; 428336 ; 428457 ; 428913 ; 43027016 ; 430495 ; 430945 ;
Abstract
An optical recording medium is provided with: a light transmissive substrate; a recording film formed of an organic dye with 2,2,3,3-tetrafluoro-1-propanol having pH of not less than 6.0 as a solvent, on a surface of the substrate; a reflective film formed on a surface of the recording film; and a protection film formed on a surface of the reflective film.