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:
Aug. 31, 1993
Filed:
Feb. 12, 1991
Applicant:
Inventors:
Hiroshi Takada, Hino, JP;
Syoji Matsuzaka, Hino, JP;
Hideaki Haraga, Hino, JP;
Atsuo Ezaki, Hino, JP;
Koji Tashiro, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430567 ; 430569 ;
Abstract
A silver halide photographic light-sensitive material is disclosed which comprises a support and, provided thereon, a silver halide emulsion layer comprising silver halide grains having a surface phase and an internal phase adjacent to said surface phase. The internal phase has a thickness of 100 .ANG., and the silver iodide content of the surface phase is higher than that of the internal phase.