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    Method of producing organic silver salt dispersion, and photothermographic material
    1.
    发明授权
    Method of producing organic silver salt dispersion, and photothermographic material 失效
    生产有机银盐分散体的方法和光热成像材料

    公开(公告)号：US07410752B2

    公开(公告)日：2008-08-12

    申请号：US11230499

    申请日：2005-09-21

    申请人： Itsuo Fujiwara

    发明人： Itsuo Fujiwara

    IPC分类号： G03C5/18 ,  G03C5/26 ,  G03C1/00

    CPC分类号： G03C1/49809 ,  G03C1/04 ,  G03C1/49845 ,  G03C1/49863

    摘要： A method of producing an organic silver salt dispersion, the method comprising: mixing a first aqueous solution including a water-soluble silver ion supplier and a second aqueous solution including an alkali metal salt of an organic acid to form an organic silver salt dispersion; wherein, the mixing is conducted in the presence of at least one compound selected from polyacrylamide and derivatives of polyacrylamide, and at least 10 mass % (in terms of silver quantity) of the organic silver salt in the organic silver salt dispersion is formed by simultaneous addition of the first aqueous solution and the second aqueous solution to an aqueous medium followed by mixing.

    摘要翻译： 一种制备有机银盐分散体的方法，该方法包括：将包含水溶性银离子供体的第一水溶液和包含有机酸的碱金属盐的第二水溶液混合以形成有机银盐分散体; 其中，在至少一种选自聚丙烯酰胺和聚丙烯酰胺衍生物的化合物的存在下进行混合，有机银盐分散体中有机银盐的至少10质量％（以银量计）通过同时 将第一水溶液和第二水溶液加入到水性介质中，随后混合。

    Black and white photothermographic material and image forming method
    3.
    发明授权
    Black and white photothermographic material and image forming method 失效
    黑白光热成像材料及成像方法

    公开(公告)号：US07303864B2

    公开(公告)日：2007-12-04

    申请号：US11090495

    申请日：2005-03-28

    申请人： Tomoyuki Ohzeki

    发明人： Tomoyuki Ohzeki

    IPC分类号： G03C1/494

    CPC分类号： G03C1/49809 ,  G03C1/04 ,  G03C1/49818 ,  G03C1/49845 ,  G03C1/49863 ,  G03C1/49881 ,  G03C5/17 ,  G03C2001/0055 ,  G03C2001/03511 ,  G03C2001/03594 ,  G03C2200/43

    摘要： The invention provides a black and white photothermographic material comprising an image forming layer containing on at least one side of a support at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, wherein: the non-photosensitive organic silver salt comprises at least one compound selected from a silver salt of an azole compound or a silver salt of a mercapto compound; and the photothermographic material further comprises, a compound that can be one-electron-oxidized to provide a one-electron oxidation product which releases one or more electrons, and an adsorptive redox compound having a group adsorbable to the silver halide and a reducing group in the molecule. The invention provides a black and white photothermographic material having high image quality and an excellent storability, and an image forming method.

    摘要翻译： 本发明提供一种黑色和白色光热敏成像材料，其包括至少包含感光卤化银，非光敏有机银盐，银离子还原剂和粘合剂的载体的至少一侧上包含的图像形成层，

    Photothermographic material
    4.
    发明授权
    Photothermographic material 有权
    光热成像材料

    公开(公告)号：US07279273B2

    公开(公告)日：2007-10-09

    申请号：US11506807

    申请日：2006-08-21

    申请人： Kouta Fukui

    发明人： Kouta Fukui

    IPC分类号： G03C1/00 ,  G03C1/005 ,  G03C1/494

    CPC分类号： G03C1/49872 ,  G03C1/49809 ,  G03C1/49863 ,  G03C2001/7635 ,  G03C2200/35 ,  G03C2200/36

    摘要： The present invention provides a photothermographic material having, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a first non-photosensitive organic silver salt, a reducing agent, and a binder, and a non-photosensitive layer including a second non-photosensitive organic silver salt that is different from the first non-photosensitive organic silver salt on the same side of the support as the image forming layer and farther from the support than the image forming layer, wherein the photothermographic material further has a non-photosensitive intermediate layer between the image forming layer and the non-photosensitive layer, and 50% by weight or more of a binder in the non-photosensitive intermediate layer is a polymer latex. A photothermographic material, which exhibits improved image storability and improved resistance to image defects, is provided.

    摘要翻译： 本发明提供一种光热敏成像材料，其在载体的至少一侧具有至少包含感光卤化银，第一非光敏有机银盐，还原剂和粘合剂的成像层， 光敏层包括第二非感光性有机银盐，该第二非光敏有机银盐不同于与图像形成层相比支撑体相同侧上的第​​一非光敏有机银盐，并且比图像形成层更远离载体，其中光热敏成像 材料在图像形成层和非感光层之间还具有非感光中间层，并且在非感光中间层中的50重量％以上的粘合剂是聚合物胶乳。 提供了具有改善的图像保存性和改进的图像缺陷抗性的光热照相材料。

    Photothermographic material and image forming method
    6.
    发明授权
    Photothermographic material and image forming method 失效
    光热成像材料和成像方法

    公开(公告)号：US07232652B2

    公开(公告)日：2007-06-19

    申请号：US11267194

    申请日：2005-11-07

    申请人： Kouta Fukui

    发明人： Kouta Fukui

    IPC分类号： G03C1/00 ,  G03C1/005 ,  G03C1/494 ,  G03C1/06

    CPC分类号： G03C1/49809 ,  G03C1/0051 ,  G03C1/04 ,  G03C1/46 ,  G03C1/49818 ,  G03C1/49863 ,  G03C5/17 ,  G03C2001/7425 ,  G03C2200/36 ,  Y10S430/165

    摘要： A photothermographic material including, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a first organic silver salt, a reducing agent, and a binder, and at least one non-photosensitive layer which is disposed on the same side as the image forming layer and farther from the support than the image forming layer, wherein 50% or more of a total projected area of the photosensitive silver halide is occupied by tabular grains having a silver iodide content of 40 mol % or higher and an aspect ratio of 2 or more, and the non-photosensitive layer comprises a second organic silver salt, and an image forming method using the same. The invention provides a photothermographic material and an image forming method excellent in image tone and image storability.

    摘要翻译： 一种光热成像材料，在至少一个支撑体的一侧包括至少包括感光卤化银，第一有机银盐，还原剂和粘合剂的图像形成层，以及至少一个非感光层， 设置在与图像形成层相同的一侧并且比图像形成层更远离支撑体，其中感光卤化银的总投影面积的50％或更多占据碘化银含量为40mol％的片状颗粒， 或更高，纵横比为2以上，非感光层包含第二有机银盐，以及使用其的图像形成方法。 本发明提供了一种光热成像材料和图像色调和图像保存性优异的图像形成方法。

    Silver salt photothermographic dry imaging material and image forming method using the same
    7.
    发明授权
    Silver salt photothermographic dry imaging material and image forming method using the same 失效
    银盐光热成像干燥成像材料和成像方法使用相同

    公开(公告)号：US07229751B2

    公开(公告)日：2007-06-12

    申请号：US10990311

    申请日：2004-11-16

    申请人： Soc Man Ho Kimura ,  Narito Goto

    发明人： Soc Man Ho Kimura ,  Narito Goto

    IPC分类号： G03C1/00

    CPC分类号： G03C1/49809 ,  G03C1/08 ,  G03C1/32 ,  G03C1/498 ,  G03C1/49818 ,  G03C1/49863 ,  G03C1/49881 ,  G03C2001/03558 ,  G03C2001/03594 ,  G03C2200/39 ,  G03C2200/60

    摘要： A photothermographic imaging material including a support having thereon an image forming layer containing light-insensitive organic silver salt grains, photosensitive silver halide grains, a reducing agent for silver ions and a binder, wherein: (i) each of the photosensitive silver halide grains produces a larger number of latent images in a surface portion of the grain than in an inner portion of the grain by exposure to light; (ii) each of the photosensitive silver halide grains produces a larger number of latent images in the inner portion of the grain than in the surface portion of the grain after being subjected to a thermal development; (iii) a surface photographic speed of each of the photosensitive silver halide grains decreases after being subjected to the thermal development; and (iv) the photothermographic imaging material contains a reducible silver salt compound represented by Formula (I) described in the specification.

    摘要翻译： 一种光热成像材料，包括其上具有含有不透光有机银盐晶粒的成像层，感光卤化银颗粒，银离子还原剂和粘合剂的载体，其中：（i）每个感光卤化银颗粒产生 在颗粒的表面部分中通过暴露于光而在颗粒的内部部分中的较大数量的潜像; （ii）每个感光卤化银颗粒在经受热显影后在颗粒内部产生比在谷物表面部分更多的潜像; （iii）每个感光卤化银颗粒的表面照相速度在进行热显影后减小; 和（iv）光热敏成像材料包含由说明书中描述的式（I）表示的可还原的银盐化合物。

    Photothermographic material
    9.
    发明授权
    Photothermographic material 有权
    光热成像材料

    公开(公告)号：US07192694B2

    公开(公告)日：2007-03-20

    申请号：US10702440

    申请日：2003-11-07

    申请人： Fumito Nariyuki

    发明人： Fumito Nariyuki

    IPC分类号： G03C5/16 ,  G03C1/498

    CPC分类号： G03C1/49818 ,  G03C1/49809 ,  G03C1/49827 ,  G03C1/49845 ,  G03C1/49881 ,  G03C7/30541 ,  G03C2001/03558 ,  G03C2001/03594 ,  G03C2007/3025 ,  G03C2200/39

    摘要： A photothermographic material containing, on a substrate, at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder in which the total silver iodide content of the photosensitive silver halide is 40 mol % or more and 100 mol % or less, and the coating amount of the photosensitive silver halide, in terms of an amount of silver, is 0.0005 g/m2 or more and 0.4 g/m2 or less, as well as an image forming method for the photothermographic material which comprises exposing the photothermographic material by using a semiconductor laser having an emission peak intensity at a wavelength of from 350 nm to 450 nm as a light source.

    摘要翻译： 在基材上含有感光卤化银，非感光性有机银盐，还原剂和感光卤化银的总碘化银含量为40摩尔％以上且100重量份的粘合剂的光热敏成像材料 mol％以下，感光性卤化银的涂布量（以银量计）为0.0005g / m 2以上0.4g / m 2以上 >以下，以及用于光热敏成像材料的图像形成方法，其包括通过使用具有350nm至450nm的波长的发射峰值强度的半导体激光作为光源曝光光热敏成像材料。

    Silver salt photothermographic dry imaging material
    10.
    发明授权
    Silver salt photothermographic dry imaging material 失效
    银盐光热成像干燥成像材料

    公开(公告)号：US07175978B2

    公开(公告)日：2007-02-13

    申请号：US11035224

    申请日：2005-01-14

    申请人： Keiko Maeda

    发明人： Keiko Maeda

    IPC分类号： G03C5/16 ,  G03C1/00

    CPC分类号： G03C1/498 ,  G03C1/08 ,  G03C1/12 ,  G03C1/485 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49845 ,  G03C3/00 ,  G03C5/02 ,  G03C7/30541 ,  G03C2200/59

    摘要： A photothermographic imaging material packed in a packaging material, the imaging material including a support having thereon light-insensitive organic silver salt grains, photosensitive silver halide grains, a reducing agent for silver ions and a binder, wherein the packaging material has a water permeability of not less than 5.0 g/m2 measured at a temperature of 40° C. with a relative humidity of 90% for 24 hours; and the imaging material has a first photographic speed and a second photographic speed and the second photographic speed is not more than 1/10 of the first photographic speed, the measuring methods of the first and the second photographic speeds being defined in the specification.

    摘要翻译： 一种封装在包装材料中的光热成像材料，所述成像材料包括其上具有光不敏感性有机银盐颗粒，感光卤化银颗粒，银离子还原剂和粘合剂的载体，其中所述包装材料具有 在相对湿度为90％的温度下在40℃下测量24小时以上，不小于5.0g / m 2， 并且成像材料具有第一拍摄速度和第二拍摄速度，并且第二拍摄速度不大于第一拍摄速度的1/10，第一和第二拍摄速度的测量方法在说明书中定义。