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    • 5. 发明授权
    • Silver halide color photographic light-sensitive material and method for
forming color image therewith
    • 卤化银彩色摄影感光材料及其形成彩色图像的方法
    • US5512425A
    • 1996-04-30
    • US517669
    • 1995-08-22
    • Akira Kase
    • Akira Kase
    • C08G63/183C08G63/181G03C1/035G03C1/79G03C1/795G03C1/91G03C5/08G03C7/30G03C7/38G03C7/407G03C1/76
    • G03C1/79G03C1/035G03C7/3022G03C7/3029
    • A color photographic light-sensitive material has excellent smoothness and glossiness on the surface of the light-sensitive material and provides good color developing performance and excellent color reproduction performance as well as less pressure fog in aging and storage. The light-sensitive material comprises a reflective support having provided thereon at least one yellow dye forming coupler-containing silver halide emulsion layer, at least one magenta dye forming coupler-containing silver halide emulsion layer, and at least one cyan dye forming coupler-containing silver halide emulsion layer, each having a different light sensitivity, wherein the reflective support comprises a substrate having provided at least on the surface of an emulsion layer-coated side thereof, a composition prepared by mixing and dispersing a white pigment in a resin containing polyester as a main component; the cyan dye forming coupler-containing silver halide emulsion layer contains at least one cyan dye forming coupler compound represented by the following formula (Ia); and the film pH of the light-sensitive material is 4.0 to 6.5: ##STR1## wherein R.sub.1 and R.sub.2 each represents an electron attractive group having a Hammett's substituent constant .sigma..sub.p of 0.20 or more, provided that the sum of the .sigma..sub.p values of R.sub.1 and R.sub.2 is 0.65 or more, and Za, Zb, Zc, and X are as defined in the specification.
    • 彩色摄影感光材料在感光材料的表面上具有优异的光滑度和光泽度,并且具有良好的显色性能和优异的色彩再现性能以及老化和储存中较少的压力雾。 感光材料包括其上设置有至少一种形成黄色染料的成色剂的卤化银乳剂层,至少一种形成有品红色染料的成色剂的卤化银乳剂层和至少一种形成青色染料的成色剂的反应性载体 卤化银乳剂层,其各自具有不同的光敏感性,其中反射性支持体包括至少在其乳剂层涂覆侧的表面上提供的基材,通过将白色颜料混合并分散在含有聚酯的树脂中而制备的组合物 作为主要组成部分; 含青色染料形成成色剂的卤化银乳剂层含有由下式(Ia)表示的至少一种形成青色染料的成色剂化合物; 并且感光材料的膜pH为4.0至6.5:(Ia)其中R1和R2各自表示具有0.20或更大的哈米特取代基常数σp的吸电子基团,条件是σ R1和R2的p值为0.65以上,Za,Zb,Zc和X如说明书中所定义。
    • 6. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5252456A
    • 1993-10-12
    • US691293
    • 1991-04-25
    • Naoto OhshimaSeiji YamashitaAkira Kase
    • Naoto OhshimaSeiji YamashitaAkira Kase
    • G03C1/035G03C1/09
    • G03C1/035G03C1/09
    • Disclosed is (1) a silver halide photographic material having at least one light-sensitive emulsion layer containing a silver halide emulsion on a support, wherein the light-sensitive emulsion layer comprises silver halide grains which contain at least one complex selected from the group consisting of Ir and Pt metal complexes having at least two cyan ligands which have a silver chloride content of 80 mol % or more and do not substantially contain silver iodide and which have a silver bromide-rich localized phase with a silver bromide content of 10 mol % or more, and (2) a silver halide photographic material having at least one light-sensitive emulsion layer containing a silver halide emulsion on a support, wherein the light-sensitive emulsion layer comprises silver halide grains which contain at least one complex selected from the group consisting of Ir and Pt metal complexes having at least two cyan ligands, which have a silver chloride content of 80 mol % or more and which are gold-sensitized.
    • 公开了(1)一种卤化银照相材料,其具有在载体上含有卤化银乳剂的至少一种感光乳剂层,其中感光乳剂层包含卤化银颗粒,其含有至少一种选自以下的络合物: 具有至少两个氯化银含量为80摩尔%以上并且基本上不含碘化银并且具有溴化银含量为10摩尔%的富含溴化银的局部相的青色配体的Ir和Pt金属络合物, 或更多,以及(2)卤化银照相材料,其具有在载体上含有卤化银乳剂的至少一种感光乳剂层,其中感光乳剂层包含卤化银颗粒,其含有至少一种选自 由具有至少两个具有80摩尔%以上的氯化银含量的青色配体的Ir和Pt金属络合物组成的组, 敏感。