Photosensitive material and image forming method using same
    1.
    发明授权
    Photosensitive material and image forming method using same 失效
    感光材料和使用它的成像方法

    公开(公告)号:US5415974A

    公开(公告)日:1995-05-16

    申请号:US51807

    申请日:1993-04-26

    IPC分类号: G03C8/40 G03F7/028 G03C8/10

    CPC分类号: G03C8/4013 G03F7/0285

    摘要: A photosensitive material comprises a photosensitive silver halide, an organic silver salt, a reducing agent, a polymerizable polymer precursor, a photopolymerization initiator and a heat-diffusible coloring matter. As a preferred embodiment, the photosensitive material comprises a photosensitive layer containing the photosensitive silver halide, the organic silver salt and the reducing agent, a polymerizing layer containing the polymerizable polymer precursor and the photopolymerization initiator, and a coloring material layer containing the heat-diffusible coloring material. A image forming method employing the photosensitive material comprises the steps of a) subjecting the photosensitive material to imagewise exposure; b) heating the photosensitive material; c) subjecting to whole areas exposure at least the polymerizing layer; and d) heating at least the coloring material layer to transfer the heat-diffusible coloring matter to an image-receiving material, thus forming a color image.

    摘要翻译: 感光材料包括感光卤化银,有机银盐,还原剂,可聚合聚合物前体,光聚合引发剂和热扩散着色剂。 作为优选实施方案,感光材料包括含有感光卤化银,有机银盐和还原剂的感光层,含有可聚合聚合物前体和光聚合引发剂的聚合层,以及含有热扩散性的着色材料层 着色材料。 使用感光材料的成像方法包括以下步骤:a)使感光材料进行成像曝光; b)加热感光材料; c)使整个区域至少暴露于聚合层; 以及d)至少加热着色材料层以将热扩散着色剂转移到图像接收材料,从而形成彩色图像。

    Light sensitive image forming medium
    4.
    发明授权
    Light sensitive image forming medium 失效
    光敏图像形成介质

    公开(公告)号:US5171657A

    公开(公告)日:1992-12-15

    申请号:US777440

    申请日:1991-10-15

    IPC分类号: G03F7/028

    CPC分类号: G03F7/0285

    摘要: An image forming method comprising;subjecting an image forming medium containing at least a photosensitive silver halide, an organic silver salt, a reducing agent, a polymerizable polymer precursor and a photopolymerization initiator, to imagewise exposure, followed by heating to produce a light-absorbing organic compound in said image forming medium; and subjecting said image forming medium in which said light-absorbing organic compound has been produced, to polymerization exposure to cause said polymerizable polymer precursor to polymerize; where the light-absorbing characteristics of said light-absorbing organic compound are utilized to suppress the polymerization of said polymerizable polymer precursor at the area at which said light-absorbing organic compound has been produced.

    摘要翻译: 一种图像形成方法,包括: 对至少含有感光卤化银,有机银盐,还原剂,可聚合聚合物前体和光聚合引发剂的成像介质进行成像曝光,然后加热以在所述图像形成中产生光吸收有机化合物 中; 并对其中产生所述光吸收有机化合物的所述图像形成介质进行聚合曝光以使所述可聚合聚合物前体聚合; 其中所述光吸收有机化合物的光吸收特性用于抑制所述可聚合聚合物前体在已经生产所述光吸收有机化合物的区域的聚合。

    Photosensitive member and multi-color image forming method
    5.
    发明授权
    Photosensitive member and multi-color image forming method 失效
    感光元件和多色成像方法

    公开(公告)号:US5021321A

    公开(公告)日:1991-06-04

    申请号:US564060

    申请日:1990-08-08

    CPC分类号: G03F7/0285

    摘要: A photosensitive member suitable for multi-color image formation is obtained by forming a plurality of photosensitive layers laminated on a substrate. Each photosensistive layer comprises a matrix phase and particles dispersed therein. The matrix phase contains a photosensitive silver salt, an organic silver salt and a reducing agent which react with each other on exposure and heating to form a light-absorbing organic compound. The particles contain a heat-diffusive colorant, a polymerizable polymer precursor and a photopolymerization initiator. The light-absorbing organic compound in a photosensitive layer being capable of absorbing a wavelength of light to which the photopolymerization initiator in the photosensitive layer is sensitive. Because the heat-diffusive colorant, the polymerizer and the initiator are contained in the particles, the diffusion of the heat-diffusive colorant can be effectively controlled to prevent color fog.

    Heat developable photosensitive material and image forming method which
uses the same
    8.
    发明授权
    Heat developable photosensitive material and image forming method which uses the same 失效
    热显影感光材料及其成像方法

    公开(公告)号:US5529889A

    公开(公告)日:1996-06-25

    申请号:US354445

    申请日:1994-12-12

    摘要: A heat-developable photosensitive material including a photosensitive layer formed on a support, the photosensitive layer at least containing an organic silver salt, a reducing agent, either a photosensitive silver halide or a photosensitive silver halide forming agent, and a sensitizing dye of the following general formula (I): ##STR1## where r is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkoxyl, substituted or unsubstituted aryl or substituted amino; r.sup.1 and r.sup.2 are each substituted or unsubstituted aryl or r.sup.1 and r.sup.2 are bonded to each other to form a condensed ring; r.sup.3, r.sup.4 and r.sup.5 are each hydrogen, substituted or unsubstituted alkyl, alkenyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl; X.sup.1 is oxygen, sulfur, carbon, nitrogen or selenium, wherein when X.sup.1 is carbon or nitrogen, then X.sup.1 is bonded to hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted aralkyl; X.sup.2 is oxygen or sulfur; X.sup.3 is oxygen or sulfur; and n is 2. A polymerizable polymer precursor and a light polymerization initiator may also be employed in the material.

    摘要翻译: 包含形成在载体上的感光层的热显影感光材料,至少含有有机银盐的光敏层,还原剂,光敏卤化银或感光卤化银形成剂,以及下述的感光性染料 通式(I):其中r是氢,卤素,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的芳基或取代的氨基; r1和r2各自为取代或未取代的芳基或r1和r2彼此键合形成稠环; R 3,R 4和R 5各自为氢,取代或未取代的烷基,烯基,取代或未取代的芳基或取代或未取代的芳烷基; X 1是氧,硫,碳,氮或硒,其中当X1是碳或氮时,X 1与氢,取代或未取代的烷基,取代或未取代的芳基或取代或未取代的芳烷基键合; X2是氧或硫; X3是氧或硫; 并且n为2.可以在该材料中使用可聚合聚合物前体和光聚合引发剂。