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:
Jan. 04, 1994
Filed:
May. 14, 1992
Applicant:
Inventors:
Chieko Mihara, Isehara, JP;
Hiroyuki Sugata, Yamato, JP;
Tsuyoshi Santoh, Yokohama, JP;
Tetsuro Fukui, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; B32B / ;
U.S. Cl.
CPC ...
430495 ; 430270 ; 430945 ; 3461351 ;
Abstract
An infrared-absorptive compound represented by the following Formula (I) or (II). ##STR1## to be contained with an organic coloring matter in the recording layer for providing durable optical recording mediums.