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:
Oct. 23, 2001
Filed:
Oct. 21, 1998
Applicant:
Inventors:
Masami Sakurada, Kanagawa, JP;
Masaki Noro, Kanagawa, JP;
Itsuo Fujiwara, Kanagawa, JP;
Yoshiharu Yabuki, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C 1/494 ; G03C 1/12 ; G03C 1/14 ; G03C 1/18 ; G03C 1/20 ;
U.S. Cl.
CPC ...
G03C 1/494 ; G03C 1/12 ; G03C 1/14 ; G03C 1/18 ; G03C 1/20 ;
Abstract
A heat developable light-sensitive material comprises a support, a light-sensitive layer and a non-light-sensitive layer. The light-sensitive layer contains silver halide and a reducing agent. The non-light-sensitive layer contains a cyanine dye represented by the formula (I) or a salt thereof and a base precursor: