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21. 发明申请

US20070065763A1 Photothermographic material 审中-公开
标题翻译：光热成像材料
公开(公告)号：US20070065763A1
公开(公告)日：2007-03-22
申请号：US11498281
申请日：2006-08-03
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03C1/00
CPC分类号： G03C1/49872 , G03C1/498 , G03C1/49854 , G03C1/49863 , G03C7/3041 , G03C7/32 , G03C2200/26 , G03C2200/35 , G03C2200/36 , G03C2200/37
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 non-photosensitive organic silver salt, a reducing agent, and a binder, wherein the photothermographic material includes a cyan color-forming compound, a maximum density of an image obtained after thermal development is 4.0 or more, and a gradation on a photographic characteristic curve is from 1.0 to 4.5. A photothermographic material, which has high image density and favorable gradation and is suitable for mammography, 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，非光敏有机银盐，还原剂和粘合剂的成像层，其中光热成像材料包括青色成色化合物，热显影后获得的图像的最大密度为4.0以上，照相特性曲线的灰度为1.0〜4.5。提供了具有高图像密度和良好等级并且适用于乳房X光照相术的光热敏成像材料。

22. 发明申请

US20060127826A1 Photothermographic material and image forming method 失效
标题翻译：光热成像材料和成像方法
公开(公告)号：US20060127826A1
公开(公告)日：2006-06-15
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
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。

23. 发明申请

US20060057508A1 Image forming method using photothermographic material 审中-公开
标题翻译：使用光热成像材料的成像方法
公开(公告)号：US20060057508A1
公开(公告)日：2006-03-16
申请号：US11221743
申请日：2005-09-09
申请人： Kouta Fukui , Takayoshi Oyamada
发明人： Kouta Fukui , Takayoshi Oyamada
IPC分类号： G03C5/16
CPC分类号： G03C1/49872 , G03C1/49809 , G03C1/49881 , G03C2001/7635 , G03C2200/35 , G03C2200/52
摘要： An image forming method using a photothermographic material including, on at least one side of a support, an image forming layer containing at least a photosensitive silver halide, a first non-photosensitive organic silver salt, a reducing agent, and a binder, and at least one non-photosensitive layer disposed on the same side as the image forming layer and farther from the support than the image forming layer, wherein the non-photosensitive layer contains a second organic silver salt which is different from the first non-photosensitive organic silver salt, and the photothermographic material is thermally developed for 3 seconds to 20 seconds after imagewise exposure. An image forming method with excellent resistance to stain before exposure, raw stock storability, and resistance to defects after processing is provided.
摘要翻译：一种使用光热敏成像材料的图像形成方法，该光热敏成像材料在载体的至少一侧包括至少含有感光卤化银，第一非感光性有机银盐，还原剂和粘合剂的图像形成层，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，其中非感光层含有与第一非光敏有机银不同的第二有机银盐盐，并且光成像材料在成像曝光后热显影3秒至20秒。提供了一种在曝光前具有优异的耐污染性，原料储存性和加工后的缺陷耐性的成像方法。

24. 发明授权

US06924089B2 Heat-developable photosensitive material and image forming method 失效
标题翻译：热显影感光材料和成像方法
公开(公告)号：US06924089B2
公开(公告)日：2005-08-02
申请号：US10209260
申请日：2002-08-01
申请人： Toyohisa Oya , Hirokazu Kyota , Kouta Fukui
发明人： Toyohisa Oya , Hirokazu Kyota , Kouta Fukui
IPC分类号： G03C1/498
CPC分类号： G03C1/498 , G03C1/49827 , G03C1/49845
摘要： An object of the present invention is to provide a novel heat-developable photosensitive material which hardly exerts an influence on the image color tone and exhibits high sensitivity.Disclosed is a heat-developable photosensitive material comprises, on the same surface of a substrate, at least (a) photosensitive silver halide, (b) a reducible silver salt, (c) a compound represented by the general formula (5), (d) a binder, (e) a compound represented by the general formula (6) or (7), and (f) a compound represented by the general formula (3).
摘要翻译：本发明的目的是提供一种几乎不对图像色调产生影响并显示出高灵敏度的新型热显影感光材料。公开了一种热显影感光材料，其在基材的相同表面上至少包含（a）感光卤化银，（b）可还原银盐，（c）由通式（5）表示的化合物，（ d）粘合剂，（e）由通式（6）或（7）表示的化合物，和（f）由通式（3）表示的化合物。

25. 发明授权

US5989773A Development processing method of silver halide photographic material and image forming method 失效
公开(公告)号：US5989773A
公开(公告)日：1999-11-23
申请号：US831777
申请日：1997-03-31
申请人： Kouta Fukui , Minoru Sakai , Kazunobu Katoh
发明人： Kouta Fukui , Minoru Sakai , Kazunobu Katoh
IPC分类号： G03C1/06 , G03C5/30 , G03C5/305 , G03C5/29
CPC分类号： G03C1/061 , G03C5/30 , G03C5/305 , G03C1/067 , G03C2001/108 , G03C2005/3007 , G03C2200/33 , G03C5/3053
摘要： A developing processing method and an image forming method are described, which comprise the steps of (a) exposing a silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer; and (b) developing the exposed silver halide photographic material with a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, containing an auxiliary developing agent exhibiting a superadditive property, containing a quaternary onium salt compound, and having a pH value of from 9.5 to 11.5, or a developer containing a developing agent, containing substantially no dihydroxybenzene developing agent, and having a pH value of from 10 or less.

26. 发明授权

US5858612A Method for forming image 失效
标题翻译：图像形成方法
公开(公告)号：US5858612A
公开(公告)日：1999-01-12
申请号：US861723
申请日：1997-05-22
申请人： Nobuaki Inoue , Kouta Fukui
发明人： Nobuaki Inoue , Kouta Fukui
IPC分类号： G03C5/29 , G03C1/035 , G03C1/06 , G03C1/09 , G03C1/20 , G03C5/16 , G03C5/30
CPC分类号： G03C1/061 , G03C5/164 , G03C1/09
摘要： A method for forming a superhigh contrast image which comprises the steps of image-exposing a silver halide photographic material having a silver halide emulsion layer provided on a support, the layer comprising silver halide grains containing 50 mol % or more of silver chloride and 1.times.10.sup.-8 to 1.times.10.sup.-6 mol of a complex of rhodium, ruthenium, rhenium, or osmium per mol of silver halide, being spectrally sensitized so as to have the maximum sensitivity in the wavelength region of 750 nm or more, and further containing a hydrazine compound; and processing with a developer which contains a developing agent of a ascorbic acid type and does not substantially contain that of a dihydroxybenzene type, the silver halide photographic material being processed with the developer which causes less harm to the environment.
摘要翻译：一种用于形成超高对比度图像的方法，包括以下步骤：对设置在载体上的卤化银乳剂层的卤化银照相材料进行成像曝光，该层包含含有50mol％或更多氯化银的卤化银颗粒和1×10- 8至1×10 -6摩尔每摩尔卤化银的铑，钌，铼或锇的络合物被光谱增感，以便在750nm以上的波长区域具有最大灵敏度，并且还含有肼化合物 ; 并用含有抗坏血酸型显影剂并且基本上不含二羟基苯类显影剂的显影剂进行处理，卤化银照相材料用显影剂处理，对环境的危害较小。

27. 发明申请

US20080241762A1 Photothermographic material and image forming method 审中-公开
标题翻译：光热成像材料和成像方法
公开(公告)号：US20080241762A1
公开(公告)日：2008-10-02
申请号：US12068990
申请日：2008-02-14
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03F7/00
CPC分类号： G03C1/49854 , G03C1/49818 , G03C1/49881 , G03C2007/3025 , G03C2200/39 , G03C2200/43
摘要： A photothermographic material including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for thermal development, and further including at least two dyes having maximum absorption wavelengths different from each other, wherein the difference between the maximum absorption wavelengths is from 10 nm to 50 nm, a maximum absorption wavelength of a first dye corresponds to a wavelength of a first laser for imagewise exposure, and a maximum absorption wavelength of a second dye corresponds to a wavelength of a second laser for imagewise exposure. Moreover, an image forming method using a sheet of the photothermographic material, wherein a part of the sheet is imagewise exposed using a laser while another part of the sheet that has already been imagewise exposed is thermally developed, and a distance between the exposure portion and thermal developing portion is 50 cm or less, is provided.
摘要翻译：一种光热成像材料，其至少包括感光卤化银，非光敏有机银盐和用于热显影的还原剂，并且还包括至少两种具有最大吸收波长彼此不同的染料，其中最大吸收波长为10nm至50nm，第一染料的最大吸收波长对应于用于图像曝光的第一激光器的波长，并且第二染料的最大吸收波长对应于用于图像曝光的第二激光器的波长。此外，使用光热敏成像材料片的图像形成方法，其中使用激光将片材的一部分成像曝光，同时已经成像曝光的片材的另一部分被热显影，并且曝光部分和热显影部分为50cm以下。

28. 发明授权

US07396641B2 Black and white photothermographic material 失效
公开(公告)号：US07396641B2
公开(公告)日：2008-07-08
申请号：US11898748
申请日：2007-09-14
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03C1/00
CPC分类号： G03C1/49827 , G03C1/49845 , G03C1/49863 , G03C7/32 , G03C2200/36 , Y10S430/165
摘要： The present invention provides a black and white photothermographic material having, on at least one side of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for silver ions, wherein the reducing agent for silver ions is a compound represented by the following formula (PP) and having a molecular weight of from 450 to 3000, and the black and white photothermographic material further comprises a compound represented by the following formula (II).

29. 发明授权

US07208264B2 Photothermographic material and method of forming images 失效
标题翻译：光热成像材料及形成图像的方法
公开(公告)号：US07208264B2
公开(公告)日：2007-04-24
申请号：US11071248
申请日：2005-03-04
申请人： Keiichi Suzuki , Kouta Fukui , Minoru Sakai
发明人： Keiichi Suzuki , Kouta Fukui , Minoru Sakai
IPC分类号： G03C1/76 , G03C1/498
CPC分类号： G03C1/49863 , G03C1/04 , G03C1/49809 , G03C1/49818 , G03C1/49827 , G03C1/49845 , G03C1/49872 , G03C1/49881 , G03C2007/3025 , G03C2200/35
摘要： A photothermographic material wherein at least an image-forming layer on at least one surface of a support, the image-forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein, an outermost layer is provided as a layer most remote from the support on the side of the support where the image-forming layer is provided, a non-photosensitive intermediate layer A containing a binder and provided in adjacent with the image-forming layer and between the image-forming layer and the outermost layer, wherein the binder of the non-photosensitive intermediate layer A contains 80% by mass or more of a polymer formed by copolymerizing a monomer represented by Formula (M), a non-photosensitive intermediate layer B containing a binder and provided between the non-photosensitive intermediate layer A and the outermost layer, and the binder of the non-photosensitive intermediate layer B contains 50% by mass or more of a hydrophilic polymer derived from animal protein: CH2═CR01—CR02═CH2, Formula (M) as well as image forming method thereof.
摘要翻译：一种光热照相材料，其中至少在载体的至少一个表面上的图像形成层，包含感光卤化银的成像层，非光敏有机银盐，还原剂和粘合剂，其中，最外层设置为最靠近支撑体的图像形成层的支撑体侧的最远层，含有粘合剂的非光敏中间层A设置在与图像形成层相邻的位置，图像形成层和最外层，其中非感光中间层A的粘合剂含有80质量％以上的通过共聚由式（M）表示的单体形成的聚合物，非感光性中间层B含有粘合剂并且设置在非光敏中间层A和最外层之间，非感光中间层B的粘合剂含有50质量％以上的水解液衍生自动物蛋白的亲水性聚合物：<？in-line-formula description =“In-line Formulas”end =“lead”？> CH 以及图像形成方法。

30. 发明申请

US20070082303A1 Silver salt particle of nitrogen-containing heterocyclic compound and photothermographic material containing the same 审中-公开
标题翻译：含氮杂环化合物的银盐颗粒和含有它们的光热敏成像材料
公开(公告)号：US20070082303A1
公开(公告)日：2007-04-12
申请号：US11526049
申请日：2006-09-25
申请人： Hiroyuki Mifune , Kouta Fukui
发明人： Hiroyuki Mifune , Kouta Fukui
IPC分类号： G03C1/00
CPC分类号： G03C1/49809 , G03C2001/03594
摘要： The present invention provides a silver salt particle of a nitrogen-containing heterocyclic compound having a shape of A or B, and a photothermographic material including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent, wherein the non-photosensitive organic silver salt is a silver salt particle of a nitrogen-containing heterocyclic compound having the shape of A or B: A) a rectangular particle in which a major axis a, a medium axis b, and a minor axis c of the rectangle satisfy a≧b, and a ratio of the medium axis b to the minor axis c (b/c) is from 1.1 to 10; B) a rod-like particle in which a cross section of the rod is circular or elliptic, and a major axis d of the rod and an equivalent circular diameter e of the cross section of the rod satisfy d/e>2.
摘要翻译：本发明提供具有A或B形状的含氮杂环化合物的银盐颗粒和至少包含感光卤化银，非感光性有机银盐和还原剂的光热敏成像材料，其中，非光敏有机银盐是具有A或B形状的含氮杂环化合物的银盐颗粒：A）长轴 a的长方形颗粒， U STYLE =“SINGLE”> b，矩形的短轴 c满足 a> = b，中间轴 b到短轴 c（ b / c）到10 B）棒状颗粒，其中杆的横截面为圆形或椭圆形，杆的长轴d和杆的横截面的等效圆直径e满足d / e> 2。

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