Heat developable photographic element
    27.
    依法登记的发明
    Heat developable photographic element 失效
    可热成像的照相材料

    公开(公告)号:USH691H

    公开(公告)日:1989-10-03

    申请号:US153535

    申请日:1988-02-01

    CPC分类号: G03C1/49845

    摘要: A heat-developable photographic element containing a light-sensitive silver halide and a binder on a support, and in addition, a base precursor and a photographic reagent capable of releasing a compound represented by the general formula (I) by reaction with a base in a light-sensitive layer and/or an image receiving layer. ##STR1## wherein Y is an atomic group necessary for forming a 5-, 6- or 9-membered heterocyclic ring.The photographic material has excellent temperature compensation capability and low fog.

    Image forming process including a heating step
    28.
    发明授权
    Image forming process including a heating step 失效
    图像形成处理包括加热步骤

    公开(公告)号:US4729936A

    公开(公告)日:1988-03-08

    申请号:US867176

    申请日:1986-05-27

    摘要: An image forming process including a heating step is disclosed. The process comprises conducting said heating step in the presence of at least one compound represented by formula (I), (II), or (III). ##STR1## wherein R.sup.1 represents ##STR2## wherein R.sup.11 and R.sup.12 each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkyloxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group or a substituted or unsubstituted amino group; R.sup.11 and R.sup.12 together form a 5-membered or 6-membered ring; Q represents a hydrogen atom or a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, or a substituted or unsubstituted aryl group, or Q represents a group linked to the pyrazole ring, TIME or PUG either directly or through another atom to form a ring; TIME represents a timing group; PUG represents a photographically useful group; and n represents 0 or a positive integer.The image forming process provides for little variation in photographic characteristics even when there is a substantial variation in the heat-processing temperature.

    摘要翻译: 公开了一种包括加热步骤的图像形成过程。 该方法包括在至少一种由式(I),(II)或(III)表示的化合物的存在下进行所述加热步骤。 (Ⅰ)其中R1表示其中R11和R12各自表示取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的烯基 取代或未取代的芳烷基,取代或未取代的芳基,取代或未取代的杂环基,取代或未取代的烷氧基,取代或未取代的芳氧基,取代或未取代的烷硫基,取代或未取代的芳硫基, 取代或未取代的氨基; R11和R12一起形成5元或6元环; Q表示氢原子或取代或未取代的烷基,取代或未取代的环烷基或取代或未取代的芳基,或Q表示与吡唑环连接的基团,TIME或PUG直接或通过另一个原子形成 戒指; TIME代表一个时间组; PUG代表一个摄影有用的组; n表示0或正整数。 即使在热处理温度存在显着变化的情况下,图像形成处理也提供了摄影特性的很小变化。

    Heat-developable color light-sensitive material
    29.
    发明授权
    Heat-developable color light-sensitive material 失效
    可热显色的感光材料

    公开(公告)号:US4656126A

    公开(公告)日:1987-04-07

    申请号:US711885

    申请日:1985-03-14

    摘要: A heat-developable color light-sensitive material is described, comprising a support having thereon at least (1) a light-sensitive silver halide emulsion, (2) a dye providing substance which releases a dye having a different diffusibility from that of the dye providing substance in correspondence or countercorrespondence to the light-sensitive silver halide when the light-sensitive silver halide is reduced under the condition of high temperature and (3) an organic acid precursor containing a structural moiety bonded to carbon atoms that is represented by formula (I) ##STR1## The heat-developable color light-sensitive material can provide color images having a high S/N ratio and a high image density.

    摘要翻译: 描述了一种可热显色的感光材料,其包含至少(1)感光卤化银乳剂的支撑体,(2)提供染料的染料提供物质,其释放与染料不同的扩散性的染料 当光敏卤化银在高温条件下降低时,提供与感光卤化银对应或对应的物质,和(3)含有结合部分与碳原子结合的有机酸前体,所述结构部分由式( (I)图像(I)可热显色的感光材料可以提供具有高S / N比和高图像密度的彩色图像。

    Heat-developable photographic light-sensitive material
    30.
    发明授权
    Heat-developable photographic light-sensitive material 失效
    热显影照相感光材料

    公开(公告)号:US4626500A

    公开(公告)日:1986-12-02

    申请号:US776177

    申请日:1985-09-13

    CPC分类号: G03C1/49845 Y10S430/156

    摘要: A heat-developable photographic light-sensitive material is described, comprising a support having thereon, at least one layer containing a compound represented by the general formula (I) or (II) below: ##STR1## wherein R and R' each represents a group selected from a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, an amino group, an acylamino group, an alkoxy group, an alkylthio group, a sulfonylamino group, a heterocyclic ring group and a substituted group of them; X represents atoms forming a 5-membered or 6-membered ring; A represents a group causing a decarboxylation reaction.This heat-developable photographic light-sensitive material provides a high maximum density and low fog by heat-developing at a relatively low temperature and for a short time.

    摘要翻译: 描述了一种可热显影的照相感光材料,其包括其上具有载体的至少一层,其含有由下列通式(I)或(II)表示的化合物:图像(I)图像(II) )其中R和R'各自表示选自氢原子,烷基,环烷基,烯基,炔基,芳烷基,芳基,氨基,酰氨基,烷氧基 基团,烷硫基,磺酰氨基,杂环基和它们的取代基; X表示形成5元或6元环的原子; A表示引起脱羧反应的基团。 该热显影照相感光材料通过在相对较低的温度和短时间内的热显影提供高的最大密度和低的雾度。