Dye fixing element with hydrazine
    22.
    发明授权
    Dye fixing element with hydrazine 失效
    染料固定元素与肼

    公开(公告)号:US5484683A

    公开(公告)日:1996-01-16

    申请号:US238792

    申请日:1994-05-06

    摘要: There is disclosed a dye fixing element containing a novel compound which improves the light fastness of an image obtained by the method in which the image is formed by transferring. The above dye fixing element contains a novel hydrazine derivative represented by the following Formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent independently a substituted or unsubstituted alkyl group, cycloalkyl group, alkenyl group, or aralkyl group; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be combined with each other to form a ring, provided that this ring is a non-aromatic heterocyclic ring and the atoms constituting the ring other than the nitrogens of Formula (I) are carbon atoms.

    摘要翻译: 公开了一种含有新化合物的染料固定元件,其改善通过转印形成图像的方法获得的图像的耐光性。 上述染料固定元件含有由下式(I)表示的新型肼衍生物:其中R 1,R 2,R 3和R 4分别独立地表示取代或未取代的烷基,环烷基,链烯基或 芳烷基 如果该环是非芳族杂环,并且构成除式(I)的氮以外的环的原子是碳原子,则R1,R2,R3和R4可以相互结合形成环。

    Heat-developable diffusion transfer color photographic material
    23.
    发明授权
    Heat-developable diffusion transfer color photographic material 失效
    热显影扩散转印彩色照相材料

    公开(公告)号:US5472821A

    公开(公告)日:1995-12-05

    申请号:US233440

    申请日:1994-04-28

    申请人: Toshiki Taguchi

    发明人: Toshiki Taguchi

    摘要: Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a diffusive dye in correspondence or reverse correspondence with the reaction of reducing the silver halide to silver, and a non-diffusive filter dye, on a support, in which the filter dye is in the form of an emulsified dispersion along with the dye donor compound. The color separatability of the processed material is good and the discrimination of the formed image is also good. The raw film of the material is free from lowering of the filter effect after storage. Also disclosed is a heat-developable color photographic material having at least two layers of a light-sensitive layer B having a peak of color sensitivity to a light of from 720 to 780 nm and a light-sensitive layer A having a peak of color sensitivity to a light of from 790 to 860 nm, on a support, in which the maximum sensitivity of the light-sensitive layer B is same as or lower than the maximum sensitivity of the light-sensitive layer A. The material has excellent time-dependent raw film storage stability. It may be developed with little temperature dependence and water amount dependence to give an image of high sharpness.

    摘要翻译: 公开了一种扩散转印彩色照相材料,其至少具有感光卤化银,粘合剂,能够释放或形成扩散染料的非扩散染料供体化合物,其对应于或者与将卤化银还原为 银和非扩散性过滤染料,其中过滤染料与染料供体化合物一起呈乳化分散体的形式。 加工材料的颜色分离性良好,形成图像的辨别性也良好。 储存后材料的原料膜不会降低过滤效果。 还公开了一种可热显影的彩色照相材料,其具有至少两层感光层B,该感光层B具有对于720至780nm的光的颜色敏感度的峰值,以及具有色彩敏感度峰值的感光层A 在790〜860nm的光下,在感光层B的最大灵敏度与感光层A的最大灵敏度相同或更低的支持体上。该材料具有优异的时间依赖性 生胶片储存稳定。 可以开发出很少的温度依赖性和水量依赖性,以提供高锐度的图像。

    Phthalimide blocked post-processing stabilizers for photothermography
    24.
    发明授权
    Phthalimide blocked post-processing stabilizers for photothermography 失效
    邻苯二甲酰亚胺封闭光热照相的后处理稳定剂

    公开(公告)号:US5439790A

    公开(公告)日:1995-08-08

    申请号:US265317

    申请日:1994-06-24

    CPC分类号: G03C1/49845

    摘要: Photothermographic elements having improved post-processing stabilty are described. These elements comprise a support bearing at least one photosensitive, image-forming photothermographic-emulsion layer comprising:(a) a photosensitive silver halide;(b) a non-photosensitive, reducible silver source;(c) a reducing agent for said non-photosensitive, reducible silver source,(d) a binder; and(e) a compound capable of releasing a post-processing stabilizer having a nucleus of the formula: ##STR1## wherein: A represents any monovalent group for which the corresponding compound AH functions as a post-processing stabilizer.

    摘要翻译: 描述了具有改进的后处理稳定性的光热敏成像元件。 这些元件包括承载至少一个感光成像光热敏成像乳剂层的支撑体,其包含:(a)光敏卤化银; (b)非感光性可还原银源; (c)用于所述非感光性可还原银源的还原剂,(d)粘合剂; 和(e)能够释放具有下式的核的后处理稳定剂的化合物:其中:A表示相应的化合物AH用作后处理稳定剂的任何一价基团。

    Photosensitive material and image forming method using same
    26.
    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。

    Positive-acting photothermographic materials comprising a photo-acid
generator
    27.
    发明授权
    Positive-acting photothermographic materials comprising a photo-acid generator 失效
    包含光酸发生剂的正性光热敏成像材料

    公开(公告)号:US5387498A

    公开(公告)日:1995-02-07

    申请号:US185293

    申请日:1994-01-24

    申请人: Richard J. Ellis

    发明人: Richard J. Ellis

    CPC分类号: G03C1/52 G03C1/498 G03C1/675

    摘要: Positive-acting photothermographic elements suitable for use in graphic arts and medical imaging comprising a photosensitive medium comprising a reducible silver source, a photo-acid generator, a binder and a reducing system for silver ion comprising a reducing agent for silver ion in which exposure of the element to actinic radiation causes the production of acidic species in the exposed regions which inhibit reduction of the silver source by the reducing system.

    摘要翻译: 适用于图形艺术和医学成像的正性光热敏成像元件包括包含可还原银源,光酸产生剂,粘合剂和用于银离子的还原体系的光敏介质,其包含银离子还原剂,其中曝光 光化辐射的元素导致暴露区域中的酸性物质的产生,其通过还原系统抑制银源的还原。

    Thermally developable photosensitive element
    29.
    发明授权
    Thermally developable photosensitive element 失效
    耐热可感光元件

    公开(公告)号:US5368979A

    公开(公告)日:1994-11-29

    申请号:US187222

    申请日:1994-01-27

    IPC分类号: G03C1/498 G03C8/40

    CPC分类号: G03C1/498 G03C8/4013

    摘要: There are described heat-developable photosensitive image-recording elements which include a photosensitive silver halide emulsion, a silver salt and an image dye-providing material. The silver salt material is provided in a layer which is separated from the layer including the image dye-providing material by a layer containing the silver halide emulsion.

    摘要翻译: 描述了包括光敏卤化银乳剂,银盐和图像染料提供材料的热显影感光图像记录元件。 银盐材料设置在通过含有卤化银乳剂的层与包含图像染料提供材料的层分离的层中。

    Photothermographic elements with novel layer structures, each of which
contains a thermally-diffusible oxidizable leuco dye and process for
producing a color image from leuco dye
    30.
    发明授权
    Photothermographic elements with novel layer structures, each of which contains a thermally-diffusible oxidizable leuco dye and process for producing a color image from leuco dye 失效
    具有新颖层结构的光热敏成像元件,其中每一种都含有可热扩散的可氧化的无色染料和用于从无色染料产生彩色图像的方法

    公开(公告)号:US5364733A

    公开(公告)日:1994-11-15

    申请号:US94620

    申请日:1993-07-20

    CPC分类号: G03C8/4046

    摘要: A photothermographic element containing a transparent substrate having one major surface thereof containing the following layers sequentially coated thereon: an image-receiving layer; an opacifying layer; a first dry silver layer; an interlayer containing thermoplastic polymer; a second dry silver layer; an interlayer containing thermoplastic polymer; and a third dry silver layer, wherein the first, second, and third dry silver layers each contain a light-insensitive, reducible silver source; light-sensitive silver halide, and as a reducing agent for the light-insensitive, reducible silver source, a material oxidizable to a colored dye whose color differs from that capable of being formed in each other dry silver layer, each of the dry silver layers being individually sensitized to light of different wavelengths.

    摘要翻译: 一种光热敏成像元件,其含有具有一个主表面的透明基材,所述主表面依次涂覆有以下层:图像接收层; 不透明层; 第一干银层; 含有热塑性聚合物的中间层; 第二干银层; 含有热塑性聚合物的中间层; 和第三干银层,其中所述第一,第二和第三干银层各自含有不透光的可还原银源; 感光卤化银,以及作为光不敏感的可还原银源的还原剂,可氧化成着色染料的材料,其颜色不同于彼此干银层的颜色不同,每个干银层 对不同波长的光单独敏感。