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:
Nov. 28, 1989
Filed:
Aug. 28, 1987
Applicant:
Inventors:
Younosuke Takahashi, Fujinomiya, JP;
Takayuki Kuriyama, Fujinomiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-Ashigari, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430270 ; 430298 ; 430495 ; 430945 ; 3461351 ;
Abstract
A novel information recording medium comprising a substrate and a recording layer for writing information by means of laser beam which is provided on the substrate is disclosed. The recording layer contains an organic metal complex compound and a sensitizing agent for laser beam. Alternatively, the recording layer contains an organic metal complex compound and this recording layer is arranged in contact with a layer of a sensitizing agent for laser beam.