摘要:
A heat-developable photosensitive material comprising at least one light-sensitive layer containing an organic silver salt, light-sensitive silver halide and a reducing agent and at least one light-insensitive layer on a support, wherein the heat-developable photosensitive material comprises a water-soluble metal phthalocyanine compound.
摘要:
Improved compounds and base precursors that undergo thermal decomposition are disclosed. Thermal base precursors, and in particular, a novel class of salts of arylsulfonylacetic acids as bleaching agents or promoting for photothermographic use are disclosed. Compositions employing these thermal base precursors are suitable for use in acutance and antihalation systems, bleachable filter dye materials, and in promoting unblocking of various components such as blocked developers, especially in photothermographic elements.
摘要:
Photothermographic elements employing improved base precursors that undergo thermal decomposition are disclosed. Thermal-dye-bleach agents, and in particular, a novel class of salts of arylsulfonylacetic acids as bleaching agents for photothermographic use are disclosed. Photothermographic elements employing these thermal-dye-bleach agents are suitable for use as acutance and antihalation systems, bleachable filter dye materials, and in promoting unblocking of various components such as blocked developers, especially in photothermographic elements.
摘要:
A heat-developable photosensitive material comprising at least one light-sensitive layer containing an organic silver salt, light-sensitive silver halide and a reducing agent and at least one light-insensitive layer on a support, wherein the heat-developable photosensitive material comprises a water-soluble metal phthalocyanine compound.
摘要:
An image formation method in which a photosensitive element is exposed in image-wise fashion, then, a first treating element comprising a treating layer comprising a base and/or base precursor is prepared, this first treating element is laminated on the photosensitive element so that the treating layer of the first treating element faces the photosensitive layer of the photosensitive element and the resultant laminate is heated for 5 to 60 seconds at a temperature of 60 to 100.degree. C. in the presence of water in an amount of 1 cc/m.sup.2 to 50 cc/m.sup.2 between the photosensitive layer of the photosensitive element and the treating layer of the first treating element. Then the photosensitive element is separated from the first treating member. Then a second treating element comprising a support carrying thereon a treating layer comprising at least an acidic polymer is prepared. This second treating element is laminated on the photosensitive element so that the treating layer of the second treating element faces the photosensitive layer of the photosensitive element and the resultant laminate is heated for 2 to 60 seconds at a temperature of 40 to 100.degree. C. in the presence of water in an amount of 1 cc/m.sup.2 to 50 cc/m.sup.2 between the photosensitive layer of the photosensitive element and the treating layer of the second treating element. Then the photosensitive material is separated from the second treating element, to form an image on the photosensitive element.
摘要翻译:一种图像形成方法,其中感光元件以成像方式曝光,然后制备包括基底和/或基底前体的处理层的第一处理元件,该第一处理元件层压在感光元件上,使得 第一处理元件的处理层面向感光元件的感光层,并且所得到的层压体在60-100℃的温度下在水的存在下以1cc / m 2的量加热5至60秒 在感光元件的感光层和第一处理元件的处理层之间为50cc / m 2。 然后感光元件与第一处理构件分离。 然后制备第二处理元件,其包括承载有至少包含酸性聚合物的处理层的载体。 将第二处理元件层压在感光元件上,使得第二处理元件的处理层面对感光元件的感光层,并将所得层压体在40至100℃的温度下加热2至60秒钟 在感光元件的感光层和第二处理元件的处理层之间存在1cc / m 2至50cc / m 2的量的水。 然后感光材料与第二处理元件分离,以在感光元件上形成图像。
摘要:
A heat-developable light-sensitive material is described, comprising a support and at least one layer containing an alkali metal and/or alkaline earth metal salt of a carboxylic acid as a base precursor.
摘要:
The present invention provides a photothermographic material having, on at least one side of a support, at least an image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for the organic silver salt, and at least one non-photosensitive layer, wherein the material contains a water-soluble magenta dye, and also provides an image forming method.
摘要:
Improved compounds and base precursors that undergo thermal decomposition are disclosed. Thermal-dye-bleach agents, and in particular, a novel class of salts of arylsulfonylacetic acids as bleaching agents for photothermographic use are disclosed. Photothermographic elements employing these thermal-dye-bleach agents are suitable for use as acutance and antihalation systems, bleachable filter dye materials, and in promoting unblocking of various components such as blocked developers, especially in in photothermographic elements.
摘要:
Disclosed is a silver halide color photographic light-sensitive material which is capable of forming an image by: after exposing a light-sensitive material, which comprises a first support having thereon at least one photographic light-sensitive layer comprising a light-sensitive silver halide emulsion, a developing agent, a compound capable of forming a dye upon coupling reaction with an oxidation product of the developing agent and a binder; attaching said light-sensitive material to a processing material, which comprises a second support having thereon a base and/or a base precursor, in such a way that the coated surfaces of the two materials faced each other, in the presence of a small amount of water which corresponds to from {fraction (1/10)} to 1 time water necessary for giving maximum swelling of all coated layers constituting the light-sensitive material and the processing material; and then heating the light-sensitive material and the processing material, wherein at least one said light-sensitive layer contains an emulsion having silver halide grains having a silver chloride content of 50 mol % or more, wherein the silver halide grains are tabular grains having (i) a main outer surface constituted by (100) faces, (ii) having a rectangular shape with adjacent major face (projection plane) edge ratios being from 1:1 to 1:2, and (iii) having an aspect ratio of 2 or more.
摘要:
A photothermographic element has on a support a photosensitive layer and a non-photosensitive layer containing (1) a base precursor, (2) a base-bleachable dye or a salt thereof, and (3) a binder. A constituent layer on the same side of the support as the non-photosensitive layer contains (4) a water-soluble polymer other than gelatin. The element is improved in coating surface quality and minimized in residual color.