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    • 2. 发明授权
    • Color reversal photographic light-sensitive materials
    • 彩色反转照相感光材料
    • US4614707A
    • 1986-09-30
    • US702564
    • 1985-02-19
    • Munehisa FujitaYasuhiro HayashiTakashi OzawaNobutaka Ohki
    • Munehisa FujitaYasuhiro HayashiTakashi OzawaNobutaka Ohki
    • G03C5/50G03C7/20G03C7/26G03C7/392G03C1/02G03C1/46
    • G03C7/39216
    • A color reversal photographic light-sensitive materials comprising a base having thereon (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler and (b) a silver halide emulsion layer substantially without light-sensitivity provided adjacent to said light-sensitive layer, or (a) at least one light-sensitive silver halide emulsion layer containing a dye forming coupler, (b) a silver halide emulsion layer substantially without light-sensitivity to light, and (c) an intermediate layer therebetween, wherein said intermediate layer or said silver halide emulsion layer substantially without light-sensitivity, or both said intermediate layer and said silver halide emulsion layer substantially without light-sensitivity contain at least one compound represented by the following formula (I): ##STR1## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom or a group having 1 to 10 carbon atoms capable of being hydrolyzed with alkali, R.sup.3, R.sup.4 and R.sup.5 each represents a hydrogen atom, a sulfo group, a carboxyl group, a sulfoalkyl group having 1 to 6 carbon atoms, a carboxyalkyl group having 1 to 6 carbon atoms or an alkyl group having 1 to 22 carbon atoms, provided that at least one of R.sup.3, R.sup.4 and R.sup.5 is a group selected from a sulfo group, a carboxyl group, a sulfoalkyl group and a carboxyalkyl group, and at least one of R.sup.3, R.sup.4 and R.sup.5 is an alkyl group.
    • 一种彩色反转照相感光材料,其包含其上具有(a)至少一种含有染料形成成色剂的感光卤化银乳剂层的基材和(b)基本上不含光敏感性的卤化银乳剂层,其邻近于所述光 敏感层,或(a)至少一种含有染料形成成色剂的感光卤化银乳剂层,(b)基本上对光没有光敏感性的卤化银乳剂层,和(c)它们之间的中间层,其中 所述中间层或所述卤化银乳剂层基本上不具有光敏性,或基本上没有光敏性的所述中间层和所述卤化银乳剂层都包含至少一种由下式(I)表示的化合物: )其中可以相同或不同的R 1和R 2各自表示氢原子或能够水解的具有1至10个碳原子的基团 碱,R3,R4和R5各自表示氢原子,磺基,羧基,具有1至6个碳原子的磺基烷基,具有1至6个碳原子的羧基烷基或具有1至22个碳原子的烷基 原子,条件是R3,R4和R5中的至少一个是选自磺基,羧基,磺基烷基和羧基烷基的基团,并且R 3,R 4和R 5中的至少一个是烷基。
    • 5. 发明授权
    • Color diffusion transfer light-sensitive material
    • 彩色扩散转移感光材料
    • US5436111A
    • 1995-07-25
    • US121460
    • 1993-09-16
    • Munehisa FujitaShigeharu Urabe
    • Munehisa FujitaShigeharu Urabe
    • G03C1/005G03C1/015G03C8/08G03C8/10
    • G03C1/0051G03C8/08G03C1/015Y10S430/159
    • A color diffusion transfer light-sensitive material is described including a support having thereon at least one light-sensitive emulsion layer associated with a dye image-forming material and an electron donor, wherein the dye image-forming material comprises at least one reducible dye-providing compound represented by formula (I) which releases a diffusible dye upon being reduced and tabular silver halide grains having a mean grain diameter of at least about 0.3 .mu.m, a mean grain thickness of less than about 0.5 .mu.m, and a mean aspect ratio of at least about 2 account for at least about 50% of the total projected area of the silver halide grains contained in at least one light-sensitive emulsion layer;PWR - (Time).sub.t - Dye (I)wherein PWR represents a group capable of releasing -(Time).sub.t -Dye upon being reduced; Time represents a group capable of releasing Dye through a subsequent reaction after being released as -(Time).sub.t -Dye from PWR; t represents 0 or 1; and Dye represents a dye or a dye precursor.
    • 描述了颜色扩散转移感光材料,其包括其上具有与染料成像材料和电子给体相关联的至少一个感光乳剂层的载体,其中所述染料成像材料包含至少一种可还原染料 - 提供在还原时释放扩散染料的式(I)化合物和平均粒径为至少约0.3μm的平板状卤化银晶粒,平均晶粒厚度小于约0.5μm,平均方面 至少约2的比率占至少一个感光乳剂层中所含的卤化银颗粒的总投影面积的至少约50%; PWR - (时间)t-染料(I)其中PWR表示能够在还原时释放 - (时间)t-染料的组; 时间表示一种能够在从PWR中释放出(时间)t-Dye后随后反应释放染料的组。 t表示0或1; 染料代表染料或染料前体。
    • 6. 发明授权
    • Direct positive silver halide emulsion and color diffusion transfer
light-sensitive material therewith
    • US5420004A
    • 1995-05-30
    • US103705
    • 1993-08-10
    • Munehisa FujitaToru Sano
    • Munehisa FujitaToru Sano
    • G03C1/015G03C1/053G03C1/08G03C1/485G03C8/06G03C8/08G03C8/10
    • G03C1/48538G03C1/48576G03C8/08
    • An internal latent image type positive silver halide emulsion has improved sensitivity reduction in low illuminance exposures. A color diffusion transfer light-sensitive material incorporates the emulsion and has reduced sensitivity reduction. The internal latent image type positive silver halide emulsion is prepared using a polymer having a repetitive unit derived from an ethylenically unsaturated monomer having at least one thioether structure on a side chain as a deflocculating agent to form silver halide grains and subjecting the grain surfaces to a chemical sensitization in the presence of a polymer having a repetitive unit represented by the following Formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituted or unsubstituted alkyl group and Q represents a group selected from the group consisting of groups represented by the following Formula (1) to Formula (4): ##STR2## wherein q represents an integer of 2 to 4; ##STR3## wherein R.sup.2 and R.sup.3 each independently represents a hydrogen atom or a substituted or unsubstituted alkyl group; ##STR4## wherein Z.sup.1 represents a group of atoms necessary to form a substituted or unsubstituted lactam ring, a substituted or unsubstituted oxazolidone ring, or a substituted or unsubstituted pyridone ring; and A represents a single bond, a --C(.dbd.O)-- group, or a group represented by the following Formula (3a): ##STR5## wherein B represents an --O-- group or an --N(R.sup.4)-- group, in which R.sup.4 represents a hydrogen atom or a substituted or unsubstituted alkyl group; and k represents an integer of 1 to 6; ##STR6## wherein A has the same meaning as A in the above Formula (3); D represents a single bond, an --O-- group or an --N(R.sup.5)-- group; m and n each represents an integer of 1 to 6, which satisfy the relationship of m+n.dbd.4 to 7, in which R.sup.5 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a group represented by the following Formula (4a): ##STR7## wherein R.sup.6 represents a substituted or unsubstituted alkyl group.
    • 7. 发明授权
    • Color photographic material with light insensitive silver chloride
    • 彩色感光材料,不透光氯化银
    • US4640890A
    • 1987-02-03
    • US760851
    • 1985-07-31
    • Munehisa FujitaAkio Mitsui
    • Munehisa FujitaAkio Mitsui
    • G03C7/20G03C7/26G03C7/30G03C1/46G03C1/40G03C7/32
    • G03C7/3022Y10S430/162
    • A silver halide color photographic material is described comprising a support having thereon at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, and at least one blue-sensitive silver halide emulsion layer, with at least one of said light-sensitive silver halide emulsion layers containing a mono-dispersed silver halide emulsion, said color photogrphic material further comprising at least one auxiliary layer containing silver halide grains having substantially light-insensitivity and containing more than 75 mole % silver chloride.The silver halide color photographic material is improved in dependence of photographic characteristics with respect to the extent of stirring of a processing solution during development processing.
    • 描述了一种卤化银彩色照相材料,其包括其上具有至少一种感红卤化银乳剂层,至少一种感绿卤化银乳剂层和至少一种感蓝卤化银乳剂层的载体,至少具有至少 所述感光卤化银乳剂层中的一种含有单分散的卤化银乳剂,所述彩色光刻材料还包含至少一种含有卤化银颗粒的辅助层,其具有基本上不敏感的并且含有大于75摩尔%的氯化银。 相对于显影处理中的处理溶液的搅拌程度,依照照相特性改善了卤化银彩色照相材料。