发明名称 SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
摘要 PURPOSE:To obtain a photographic sensitive material especially excellent in gradation, and also superior in color developability, hue, image storage stability, etc., by incorporating monodispersed silver halide grains having a specified X-ray diffraction graph, an org. solvent having a specified dielectric constant and high b.p., and a specified phenol compd. CONSTITUTION:At least one silver halide emulsion layer contains the monodispersed silver halide grains having a [100] face and a [111] face, and ratio K of X-ray diffraction intensity S1 belonging to a [200] face/that S2 belonging to a face [222], that is, K=S1/S2, satisfying the following inequality, 3<=K<=600, and the org. solvent having, preferably, a dielectric constant of 6.0-20, and a b.p. of >=175 deg.C at normal pressure. The photographic sensitive material especially excellent in gradation is obtained by forming said layer and incorporating the phenol compd. represented by the formula in which each of R1-R4 is H, halogen, sulfo, or a monovalent org. group, or each may combine to form a ring.
申请公布号 JPS6191651(A) 申请公布日期 1986.05.09
申请号 JP19840213161 申请日期 1984.10.11
申请人 KONISHIROKU PHOTO IND CO LTD 发明人 SASAKI MASAO;MIYOSHI MASANOBU;NAKATSUGAWA HIROSHI;ONODERA KAORU
分类号 G03C7/26;G03C1/005;G03C1/035;G03C1/06;G03C7/392 主分类号 G03C7/26
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