Method for forming an image
    41.
    发明授权
    Method for forming an image 失效
    图像形成方法

    公开(公告)号:US4789623A

    公开(公告)日:1988-12-06

    申请号:US937289

    申请日:1986-12-03

    CPC分类号: G03C1/42 Y10S430/156

    摘要: A method for forming an image comprising heating in the presence of at least one of a base and a base generating agent, a heat-developable color light-sensitive material which comprises a support having thereon at least: (1) a light-sensitive silver halide, (2) a coupler capable of coupling with an oxidation product of a developing agent, (3) a hydrophilic binder, and (4) at least one compound represented by formula (Z) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a hydroxy group, an amino group, a substituted amino group, an alkoxy group, an acylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, an aryl group, a carbamoyl group, a substituted carbamoyl group, a sulfamoyl group, a substituted sulfamoyl group, an acyl group, an acyloxy group, or an alkoxycarbonyl group, or R.sub.1 and R.sub.2, or R.sub.3 and R.sub.4 are connected together to form a ring structure; A represents a hydroxy group, a group capable of providing a hydroxy group upon reaction with a nucleophilic reagent, or the group ##STR2## wherein R.sub.6 and R.sub.7 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkyl group, or a substituted or unsubstituted aralkyl group, or R.sub.6 and R.sub.7 are connected together to form a heterocyclic group, or when A represents the group ##STR3## at least one combination of R.sub.1 and R.sub.6, and R.sub.3 and R.sub.7 is connected together to form a heterocyclic group; and R.sub.5 represents a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group.

    摘要翻译: 一种用于形成图像的方法,包括在基底和基底发生剂中的至少一种的存在下加热,可热显影的彩色感光材料,其至少包括其上具有的支持体:(1)感光银 卤化物,(2)能够与显影剂的氧化产物偶联的成色剂,(3)亲水性粘合剂,和(4)至少一种由式(Z)表示的化合物,其中R1,R2 ,R 3和R 4各自表示氢原子,卤素原子,烷基,烯基,环烷基,芳烷基,羟基,氨基,取代氨基,烷氧基,酰氨基 基团,烷基磺酰基氨基,芳基磺酰基氨基,芳基,氨基甲酰基,取代的氨基甲酰基,氨磺酰基,取代的氨磺酰基,酰基,酰氧基或烷氧基羰基,或R 1和R 2, 或R3和R4连接在一起形成环结构; A表示羟基,能够与亲核试剂反应而提供羟基的基团,或者其中R6和R7各自表示氢原子,取代或未取代的烷基,取代或未取代的烯基 ,取代或未取代的环烷基或取代或未取代的芳烷基,或者R 6和R 7连接在一起形成杂环基,或者当A代表基团时,R 1和R 6的至少一个组合,以及R 3和 R7连接在一起形成杂环基; R 5表示取代或未取代的芳基或取代或未取代的杂环基。

    Light-sensitive material containing silver halide, reducing agent and
polymerizable compound
    44.
    发明授权
    Light-sensitive material containing silver halide, reducing agent and polymerizable compound 失效
    含有卤化银,还原剂和可聚合化合物的感光材料

    公开(公告)号:US4772531A

    公开(公告)日:1988-09-20

    申请号:US23361

    申请日:1987-03-09

    摘要: A light-sensitive material comprising a light-sensitive layer which contains silver halide, a reducing agent and a polymerizable compound provided on a support, characterized in that the reducing agent is a hydrazine derivative having the following formula (I) or (II): ##STR1## in which R.sup.1 is a monovalent group selected from the group consisting of hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group and a heterocyclic group, each of which may have one or more substituent groups; each of R.sup.2 and R.sup.3 independently is an aryl group which may have one or more substituent groups, or R.sup.2 and R.sup.3 form, together with the neighboring carbon, a condensed aromatic ring; R.sup.4 is a monovalent group selected from the group consisting of an alkyl group, an aryl group, an alkoxycarbonyl group and carbamoyl, each of which may have one or more substituent groups; (DEV) is a monovalent group having a function of reducing silver halide; and (LINK) is a divalent linkage group.

    摘要翻译: 一种感光材料,其包含含有卤化银的光敏层,还原剂和提供在载体上的可聚合化合物,其特征在于还原剂是具有下式(I)或(II)的肼衍生物: (I)其中R 1是选自氢,烷基,环烷基,烯基,炔基,芳烷基,芳基的一价基团 和杂环基,其各自可以具有一个或多个取代基; R 2和R 3各自独立地为可以具有一个或多个取代基的芳基,或者R 2和R 3与相邻的碳一起形成稠合芳香环; R4是选自烷基,芳基,烷氧基羰基和氨基甲酰基的一价基团,各自可以具有一个或多个取代基; (DEV)是具有还原卤化银功能的一价基团; 和(LINK)是二价连接基团。

    Color light-sensitive material
    45.
    发明授权
    Color light-sensitive material 失效
    彩色感光材料

    公开(公告)号:US4721667A

    公开(公告)日:1988-01-26

    申请号:US864061

    申请日:1986-05-16

    摘要: A color light-sensitive material is provided, having at least one image forming compound of the following formula (I) on support.(Dye-X).sub.q -Y (I)wherein Dye represents a yellow dye residue represented by the following formula (II) or a dye precursor residue; X represents a bond or a binding group; Y represents a group capable of yielding a difference of diffusibility of a dye component before and after the reaction with a photographic silver salt imagewise having a latent image, corresponding to or reversely corresponding to said photographic silver salt; q is 1 or 2, and when q is 2, Dye-X may be the same or different; ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 may be the same or different and each represents a group selected from a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a carboxyl group, or a substituted or unsubstituted alkyl, aralkyl, cycloalkyl, aryl, heterocyclic, alkoxy, aryloxy, amino, acylamino, sulfonylamino, acyl, sulfonyl, carbamoyl, sulfamoyl, ureido, alkylthio or arylthio group; n is an integer of 2 to 4, R.sup.3 may be the same or different; Dye and X are bound to each other via any of said R.sup.1, R.sup.2 and R.sup.3 in the formula (II).

    摘要翻译: 提供了一种彩色感光材料,其在载体上具有至少一种下式(I)的成像化合物。 (Dye-X)q-Y(I)其中染料表示由下式(II)表示的黄色染料残基或染料前体残基; X表示键或结合基团; Y表示能够产生与具有潜像的照相银盐反应前后的染料组分的扩散性差异的基团,对应于或相反地对应于所述照相银盐; q为1或2,当q为2时,染料-X可以相同或不同; (II)其中R1,R2和R3可以相同或不同,并且各自表示选自氢原子,卤素原子,羟基,氰基,羧基或取代或未取代的基团 烷基,芳烷基,环烷基,芳基,杂环,烷氧基,芳氧基,氨基,酰氨基,磺酰氨基,酰基,磺酰基,氨基甲酰基,氨磺酰基,脲基,烷硫基或芳硫基; n为2〜4的整数,R3可以相同或不同; 染料和X通过式(II)中的所述R 1,R 2和R 3中的任何一个彼此结合。

    Method for formation of an image comprising a heating step
    46.
    发明授权
    Method for formation of an image comprising a heating step 失效
    用于形成包括加热步骤的图像的方法

    公开(公告)号:US4696887A

    公开(公告)日:1987-09-29

    申请号:US829032

    申请日:1986-02-13

    摘要: A novel method for formation of an image comprising a heating step, comprising the heating carried out in the presence of a compound of general formula (I):X--SO.sub.2 (DI) (I)wherein X represents a reducing group capable of reducing a silver salt and capable of being oxidized by heating and in its oxidized state capable of releasing a compound represented by (DI)--SO.sub.2 NH.sub.2 by reaction with a nucleophilic agent; and (DI) represents a development inhibiting group capable of inhibiting the oxidation reduction reaction of the silver salt and a reducing aent.The compound of the formula (I) functions to inhibit development after a certain period of time from the beginning of heat development.The present method provides a stable image with reduced fog and image mottle.

    摘要翻译: 一种用于形成图像的新方法,包括加热步骤,其包括在通式(I)的化合物:X-SO 2(DI)(I)的存在下进行的加热,其中X表示可以还原的还原基团 银盐,能够通过与亲核剂反应而通过加热氧化并能够释放由(DI)-SO 2 NH 2表示的化合物的氧化态; 和(DI)表示能够抑制银盐的氧化还原反应和还原的显影抑制基团。 式(I)化合物起到抑制发育开始一段时间后的发育作用。 本方法提供了一种具有降低雾度和图像斑点的稳定图像。

    Heat-developable color photographic material
    49.
    发明授权
    Heat-developable color photographic material 失效
    可热成像的彩色照相材料

    公开(公告)号:US4483914A

    公开(公告)日:1984-11-20

    申请号:US439170

    申请日:1982-11-04

    CPC分类号: G03C1/49854

    摘要: A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a layer containing at least a light-sensitive silver halide, an organic silver salt oxidizing agent, a hydrophilic binder, a reducing agent for the silver halide and/or the organic silver salt oxidizing agent and a dye releasing compound which is capable of bonding to an oxidized product of the reducing agent and releasing a hydrophilic dye. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.

    摘要翻译: 公开了一种可热显影的彩色照相材料。 该材料包括其上具有至少含有感光卤化银,有机银盐氧化剂,亲水性粘合剂,卤化银和/或有机银盐氧化剂的还原剂的层的载体和 染料释放化合物,其能够与还原剂的氧化产物结合并释放亲水性染料。 可热显影的彩色照相材料可以通过成像曝光和热显影程序容易地提供清晰和稳定的彩色图像。 还公开了使用可热显色彩色照相材料形成彩色图像的方法。