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    • 23. 发明授权
    • Heat developable color photosensitive material
    • 热显色感光材料
    • US06340561B1
    • 2002-01-22
    • US09675437
    • 2000-09-29
    • Hideaki NaruseYuki Mizukawa
    • Hideaki NaruseYuki Mizukawa
    • G03C840
    • G03C8/4033
    • Disclosed is a heat developable color photosensitive material, said material comprising a support having disposed thereon a photosensitive layer including at least two layers, any one of the layers containing a photosensitive silver halide, a binder, and an incorporated color developing agent, one layer containing a substantially colorless coupler which forms a diffusive dye by coupling with the oxidized form of the incorporated developing agent, another layer containing a compound represented by the general formula (1). In the color photosensitive material for heat development, the hue of the diffusive dye, which is formed by the coupling reaction between the substantially colorless compound and the oxidized form of the incorporated color developing agent, and the hue of the diffusive dye residue, which is represented by Dye in the general formula (1), differ from each other. And the general formula (1) being as follows: Cp-(L)n-Dye  General formula (1)
    • 公开了一种可热显色的感光材料,所述材料包括其上设置有包括至少两层的感光层的支撑体,任何一层包含感光卤化银,粘合剂和合并的彩色显影剂,一层含有 通过与所形成的显影剂的氧化形式偶联形成漫射染料的另一层,其含有由通式(1)表示的化合物的基本无色的成色剂。 在用于热显影的彩色感光材料中,由基本上无色的化合物与合并的彩色显影剂的氧化形式之间的偶联反应形成的漫射染料的色调和漫射染料残留物的色调是 由通式(1)中的染料代表,彼此不同。 通式(1)如下:
    • 25. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5487968A
    • 1996-01-30
    • US321980
    • 1994-10-12
    • Yuki MizukawaHidetoshi Kobayashi
    • Yuki MizukawaHidetoshi Kobayashi
    • G03C7/305G03C7/32
    • G03C7/30558Y10S430/158
    • A silver halide photographic material having at least one silver halide emulsion layer and at least one compound represented by a general formula (I) on a support:A-(TIME).sub.m -(RED).sub.n -Q (I)wherein A represents a group capable of releasing (TIME).sub.m -(RED).sub.n -Q by a reaction with an oxidation product of an aromatic primary amine developing agent;TIME represents a timing group capable of releasing (RED).sub.n -Q after having been released from A;RED represents a group capable of releasing Q by reaction with an oxidation product of an aromatic primary amine developing agent after having been released from TIME;Q represents a group of the following general formula (II);m represents 0, 1 or 2;n represents 0 or 1; andwhen m is 2, two TIME groups may be the same or different: ##STR1## wherein M has at least one of oxygen, sulfur and nitrogen atoms and represents a non-metallic atomic group necessary for forming a 5-membered, 6-membered or 7-membered hetero-ring along with the two carbon atoms in the 1,2,3-triazolering moiety in the formula;G represents a substituent;f represents 0 or an integer of from 1 to 5; and when f is 2 or more, two or more G groups may be the same or different; and(*) indecates the position at which the group bonds to A-(TIME).sub.m -(RED).sub.n -.
    • 一种卤化银照相材料,其在载体上具有至少一种卤化银乳剂层和至少一种由通式(I)表示的化合物:A-(TIME)m-(RED)nQ(I),其中A表示能够 通过与芳族伯胺显影剂的氧化产物的反应释放(TIME)m-(RED)nQ; TIME表示从A释放后能够释放(RED)n-Q的定时组; RED表示在从TIME释放后能够通过与芳族伯胺显影剂的氧化产物反应释放Q的基团; Q表示下述通式(II)的基团。 m表示0,1或2; n表示0或1; 当m为2时,两个TIME基团可以相同或不同:其中M具有氧,硫和氮原子中的至少一个,并且表示形成5元素所必需的非金属原子团 ,6元或7元杂环以及式中1,2,3-三唑环部分中的两个碳原子; G表示取代基; f表示0或1〜5的整数, 当f为2以上时,两个以上的G基可以相同也可以不同, 和(*)表示该基团键合到A-(TIME)m-(RED)n-的位置。
    • 27. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US06423484B1
    • 2002-07-23
    • US09736391
    • 2000-12-15
    • Yasuhiro YoshiokaTakehiko SatoOsamu TakahashiToshio KawagishiKozo SatoYuki Mizukawa
    • Yasuhiro YoshiokaTakehiko SatoOsamu TakahashiToshio KawagishiKozo SatoYuki Mizukawa
    • G03C7305
    • G03C7/396G03C7/301
    • There is disclosed a silver halide color photographic light-sensitive material which excels in a color reproduction and an image fastness and which has an excellent color developability. The above silver halide color photographic light-sensitive material comprises a support and provided thereon a yellow color-developing light-sensitive silver halide emulsion layer, a magenta color-developing light-sensitive silver halide emulsion layer and a cyan color-developing light-sensitive silver halide emulsion layer each having a different color-sensitivity, wherein the above magenta color-developing light-sensitive silver halide emulsion layer contains at least one of the non-diffusible dye-forming couplers represented by the following Formula (M), a high boiling organic solvent having a dielectric constant of 6.0 or less and a refraction index of 1.50 or less, and at least one of the water insoluble polymers which are obtained by polymerizing at least one of the monomers having an aromatic group: wherein R1 represents a hydrogen atom or a substituent; Z represents a non-metal atomic group which is necessary to form a 5-membered azole ring containing 2 to 4 nitrogen atoms and the above azole ring may contain a substituent (including a condensed ring); and X represents a hydrogen atom or a group capable of splitting off upon a coupling reaction with an oxidation product of a developing agent.
    • 公开了一种在色彩再现和图像牢度方面优异并且具有优异的显色性的卤化银彩色照相感光材料。 上述卤化银彩色照相感光材料包括支持体,并在其上提供黄色显色感光卤化银乳剂层,品红色显色感光卤化银乳剂层和青色显色光敏感材料 卤化银乳剂层各自具有不同的颜色敏感性,其中上述品红显色感光卤化银乳剂层含有由下式(M)表示的至少一种不扩散染料形成成色剂,高 介电常数为6.0以下,折射率为1.50以下的沸点有机溶剂,以及至少一种通过聚合至少一种具有芳基的单体得到的水不溶性聚合物:其中R1表示氢 原子或取代基; Z表示形成含有2〜4个氮原子的5元唑环所必需的非金属原子团,上述唑环可以含有取代基(包括稠环)。 X表示氢原子或与显影剂的氧化物进行偶联反应时能够分解的基团。
    • 29. 发明授权
    • Silver halide color photographic material
    • 卤化银彩色照相材料
    • US5409808A
    • 1995-04-25
    • US17261
    • 1993-02-12
    • Yuki MizukawaHideaki NaruseToshiyuki WatanabeTadahisa Sato
    • Yuki MizukawaHideaki NaruseToshiyuki WatanabeTadahisa Sato
    • G03C7/38
    • G03C7/3835
    • Disclosed is a silver halide color photographic material having at least one light-sensitive silver halide emulsion layer on a support and containing at least one coupler of formula (I): ##STR1## where R.sub.1 represents an alkyl group; R.sub.2 and R.sub.3 each represent a hydrogen atom, an alkyl group or an aryl group, provided that both R.sub.2 and R.sub.3 are not hydrogen atoms at the same time; R.sub.4 and R.sub.5 each represent an alkyl group; X represents a hydrogen atom or a substituent capable of splitting off by coupling with an oxidation product of a developing agent; Y represents a substituent; n represents 0 or 1; and m represents an integer of from 0 to 3. The material has excellent sensitivity and gradation and has improved storage stability, especially latent image stability.
    • 公开了一种卤化银彩色照相材料,其在载体上具有至少一个感光卤化银乳剂层,并含有至少一种式(I)的成色剂:其中R1表示烷基; R2和R3各自表示氢原子,烷基或芳基,条件是R2和R3不同时为氢原子; R4和R5各自表示烷基; X表示氢原子或能够通过与显影剂的氧化产物偶联而分解的取代基; Y表示取代基; n表示0或1; m表示0〜3的整数。该材料具有优异的灵敏度和灰度,并且具有改善的储存稳定性,特别是潜像稳定性。