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:
Sep. 24, 1991
Filed:
Nov. 03, 1989
Koichi Kuno, Kanagawa, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
There is disclosed a silver halide photographic material comprising a support having provided thereon at least one silver halide photosensitive emulsion layer, wherein said silver halide photosensitive emulsion layer contains silver iodobromide grains having a silver iodide content of 0.1 to 4.0 mol %, said grains containing 5.times.10.sup.-9 to 1.times.10.sup.-6 mole of an iridium compound and 5.times.10.sup.-8 to 1.times.10.sup.-3 mole of an iron compound per mole of the silver halide in said silver iodobromide grains, and a method for forming an image comprising the silver halide photographic meterial to a high-irradiation short-duration exposure followed by development. The photographic material has high speed, high contrast and is outstanding in handling properties under a safelight.