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Spectral absorption characteristics of the dyes formed a good silver halide photographic light-sensitive material

机译:染料的光谱吸收特性形成了良好的卤化银照相感光材料

摘要

PURPOSE:To obtain a sensitive material having improved color reproducibility by incorporating at least one kind of magenta coupler represented by a prescribed formula and at least one kind of compd. having a prescribed compsn. into at least one of silver halide emulsion layers. CONSTITUTION:At least one kind of magenta coupler represented by formula I and at least one kind of compd. represented by formula II are incorporated into at least one of silver halide emulsion layers. In the formula I, Z is a group of nonmetallic atoms required to form an N-contg. heterocyclic ring which may have a substituent, X is H atom or a group releasable by a reaction with the oxidized product of a color developing agent and R is H atom or a substituent. In the formula II, each of R1 and R2 is an aliphat. group or an N-contg. heterocyclic group, J is a bivalent org. group and l=0 or 1. A silver halide photographic sensitive material having improved color reproducibility can be obtd. The sensitive material forms a magenta dye image having a fine hue and the absorption on the longer wavelength side diminishes sharply to zero.
机译:目的:通过掺入至少一种由规定式表示的品红色成色剂和至少一种化合物而获得具有改善的颜色再现性的感光材料。具有规定的备件。进入卤化银乳剂层中的至少一层。组成:至少一种由式I表示的品红色成色剂和至少一种由comped组成的成色剂。将由式II表示的化合物并入至少一层卤化银乳剂层中。在式I中,Z是形成N-contg所需的一组非金属原子。杂环可以具有取代基,X为H原子或可通过与彩色显影剂的氧化产物反应而释放的基团,R为H原子或取代基。式II在式II中,R 1和R 2中的每一个是礼帽。组或N-contg。杂环基,J是二价org。基团为l = 0或1。可以得到具有改善的颜色再现性的卤化银照相感光材料。敏感材料形成具有良好色相的品红色染料图像,并且在较长波长侧的吸收急剧减小至零。

著录项

  • 公开/公告号JP2561833B2

    专利类型

  • 公开/公告日1996-12-11

    原文格式PDF

  • 申请/专利权人 コニカ株式会社;

    申请/专利号JP19870065314

  • 发明设计人 佐藤 浩一;平林 茂人;

    申请日1987-03-19

  • 分类号G03C7/38;G03C7/00;

  • 国家 JP

  • 入库时间 2022-08-22 03:29:31

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