专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 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。

22. 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。

23. 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).

24. 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。

25. 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。

26. 发明授权

US07153646B2 Photothermographic material 失效
公开(公告)号：US07153646B2
公开(公告)日：2006-12-26
申请号：US11252783
申请日：2005-10-19
申请人： Kouta Fukui , Seiichi Yamamoto , Keiichi Suzuki
发明人： Kouta Fukui , Seiichi Yamamoto , Keiichi Suzuki
IPC分类号： G03C1/498
CPC分类号： G03C1/49854 , G03C1/49872 , G03C2200/35 , G03C2200/36
摘要： A photothermographic material having, on at least an image forming layer including at least an organic silver salt and a non-photosensitive layer on 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 of the non-photosensitive intermediate layer is formed by a polymer latex, and the photothermographic material contains a metal phthalocyanine dye represented by formula (PC-1): wherein, M represents a metal atom, at least one of R1, R4, R5, R8, R9, R12, R13, and R16 is an electron-attracting group, and R2, R3, R6, R7, R10, R11, R14, and R15 each independently represent a hydrogen atom or a substituent. The invention provides a photothermographic material which exhibits high sharpness, preferable image tone, and excellent image storability.

27. 发明授权

US06558894B2 Photothermographic material 有权
标题翻译：光热成像材料
公开(公告)号：US06558894B2
公开(公告)日：2003-05-06
申请号：US09757584
申请日：2001-01-11
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03C1498
CPC分类号： G03C1/49845
摘要： A photothermographic material comprising, on one surface of a support, at least one kind of photosensitive silver halide, a silver salt of an organic acid, a reducing agent for silver ions, and a binder, wherein (1) said material further comprises two or more kinds of organic polyhalogenated compounds, and (2) a melting point of a mixture which consists of the organic polyhalogenated compounds in the same content ratio as the content ratio of said compounds in the photothermographic material is in the range of from −10° C. to 50° C. relative to a heat development temperature for the photothermographic material. The photothermographic material of the present invention shows high sensitivity and superior storability before heat development, and the material can be used for medical images, photoengraving and the like.
摘要翻译：一种光热敏成像材料，其在载体的一个表面上包含至少一种感光卤化银，有机酸的银盐，银离子的还原剂和粘合剂，其中（1）所述材料还包含两种或更多种有机多卤代化合物，和（2）与光热敏成像材料中所述化合物的含量比相同含量的有机多卤代化合物组成的混合物的熔点在-10℃ 相对于光热照相材料的热显影温度为50℃。本发明的光热敏成像材料在热显影之前显示出高灵敏度和优异的保存性，并且该材料可用于医学图像，光刻等。

28. 发明授权

US6027805A Fine polymer particles having heterogeneous phase structure 失效
标题翻译：具有异质相结构的聚合物微粒
公开(公告)号：US6027805A
公开(公告)日：2000-02-22
申请号：US103936
申请日：1998-06-25
申请人： Junichi Yamanouchi , Hidetoshi Watanabe , Kunio Ishigaki , Seiichi Yamamoto , Kouta Fukui
发明人： Junichi Yamanouchi , Hidetoshi Watanabe , Kunio Ishigaki , Seiichi Yamamoto , Kouta Fukui
IPC分类号： C08F279/02 , C08L51/00 , C08L51/04 , C08L51/06 , C08L53/00 , C08L53/02 , G03C1/053 , G03C1/95 , G03C5/26 , G03C5/30 , G03C5/305 , G03C5/31 , C08F279/00
CPC分类号： G03C5/30 , C08F279/02 , C08L51/00 , C08L51/04 , C08L51/06 , C08L53/00 , C08L53/02 , G03C1/053 , G03C1/95 , G03C5/26 , G03C5/265 , G03C5/3021 , G03C5/3035 , G03C5/305 , G03C5/31 , Y10T428/2984 , Y10T428/2987 , Y10T428/2989
摘要： Latex polymer of fine particles having a heterogeneous phase structure which comprises a core of a polymer having repeating units derived from a conjugated diene monomer and a shell of a polymer having repeating units derived from at least one ethylenically unsaturated monomer carrying an active methylene group; a silver halide photographic light-sensitive material comprises a core/shell latex polymer whose shell consists of a polymer having repeating units of an ethylenically unsaturated monomer represented by the formula: CH.sub.2 .dbd.C(R.sup.1)--L--X (wherein R.sup.1 represents H, alkyl or halogen, L represents a single bond or a bivalent coupling group, X represents an active methylene group, provided that L is bonded to X in the form of alkylene; and a method for forming images on a silver halide light-sensitive material which comprises exposing the material which comprises at least one light-sensitive silver halide emulsion layer and at least one hydrophilic colloidal layer either of which comprises a latex polymer having active methylene groups and developing the exposed material with a developer which comprises a dihydroxybenzene developing agent and an auxiliary developing agent showing superadditivity, the pH increase observed when adding 0.1 mole/l developer of NaOH to the developer .ltoreq.0.25; 9.5.ltoreq. initial pH of the developer .ltoreq.11.0; the amount of the developer supplemented .ltoreq.225 ml/ml.sup.2.
摘要翻译：具有非均相结构的细颗粒的乳胶聚合物，其包含具有衍生自共轭二烯单体的重复单元的聚合物芯和具有衍生自至少一种带有活性亚甲基的烯属不饱和单体的重复单元的聚合物的壳; 卤化银照相感光材料包括核/壳胶乳聚合物，其壳由具有由式：CH 2 = C（R 1）-LX（其中R 1表示H的烷基或烷基）的烯属不饱和单体的重复单元的聚合物组成，卤素，L表示单键或二价偶联基团，X表示活性亚甲基，条件是L以亚烷基的形式键合到X;以及在卤化银感光材料上形成图像的方法，其包括曝光所述材料包含至少一种感光卤化银乳剂层和至少一种亲水性胶体层，其中任一种包含具有活性亚甲基的胶乳聚合物，并用显影剂显影所述外露材料，所述显影剂包含二羟基苯显影剂和辅助显影剂显示超加性剂，当向显影剂添加0.1mol / l NaOH显影剂时观察到的pH增加

29. 发明授权

US5972580A Development processing method 失效
标题翻译：开发处理方法
公开(公告)号：US5972580A
公开(公告)日：1999-10-26
申请号：US976342
申请日：1997-11-21
申请人： Kouta Fukui , Kohzaburoh Yamada
发明人： Kouta Fukui , Kohzaburoh Yamada
IPC分类号： G03C5/29 , G03C1/06 , G03C1/295 , G03C5/30 , G03C5/305 , G03C5/31
CPC分类号： G03C1/061 , G03C5/30
摘要： A development processing method comprises: exposing a silver halide light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer; and developing said exposed light-sensitive material with a developing solution, wherein at least one of said silver halide emulsion layer and other hydrophilic colloidal layers contains at least one hydrazine derivative, and wherein said developing solution is substantially free from a dihydroxybenzene compound, has a pH of from 9.0 to 10.5, and contains (1) at least one ascorbic acid derivative developing agent, (2) at least one aminophenol auxiliary developing agent and (3) a specific mercaptopyrimidine compound. The processing method provides a high-contrast image required in the field of graphic arts using a developing solution having no problem with respect to the ecosystem and working environment, without causing silver stain even at a low replenishment rate.
摘要翻译：显影处理方法包括：将包含其上具有至少一个感光卤化银乳剂层的载体的卤化银感光材料曝光; 并用显影液显影所述曝光的感光材料，其中所述卤化银乳剂层和其它亲水性胶体层中的至少一种含有至少一种肼衍生物，并且其中所述显影液基本上不含二羟基苯化合物，具有 pH为9.0〜10.5，含有（1）至少一种抗坏血酸衍生物显影剂，（2）至少一种氨基苯酚辅助显影剂和（3）特定巯基嘧啶化合物。处理方法提供了使用相对于生态系统和工作环境没有问题的显影方案在图形领域中所需的高对比度图像，即使在低补充速率下也不引起银染。

30. 发明授权

US5882841A Silver halide photographic light-sensitive material and method for processing thereof 失效
标题翻译：卤化银照相感光材料及其处理方法
公开(公告)号：US5882841A
公开(公告)日：1999-03-16
申请号：US998389
申请日：1997-12-24
申请人： Toshihide Ezoe , Kouta Fukui , Kohzaburoh Yamada
发明人： Toshihide Ezoe , Kouta Fukui , Kohzaburoh Yamada
IPC分类号： G03C1/06 , G03C1/34 , G03C5/30 , G03C5/305 , G03C5/29
CPC分类号： G03C5/305 , G03C1/061 , G03C5/30 , G03C1/067 , G03C1/34 , G03C2001/108 , G03C2001/7411
摘要： A silver halide photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein at least one of the silver halide emulsion layer and other hydrophilic colloid layers comprises fine polymer particles containing at least one hydrazine compound represented by the following general formula (NB):A--(B).sub.m (NB)wherein A represents a connecting group; m represents an integer of from 2 to 6; and B represents a group containing a hydrazine structure. The sliver halide photographic light-sensitive material exhibits an ultrahigh contrast, an excellent storage stability and an excellent processing stability and is prevented from the occurrence of processing unevenness. A method for processing the silver halide photographic light-sensitive material is also disclosed.
摘要翻译：一种卤化银照相感光材料，其包括其上具有至少一个感光卤化银乳剂层的载体，其中卤化银乳剂层和其它亲水胶体层中的至少一种包含含有至少一种表示的肼化合物的聚合物微粒通过以下通式（NB）：A-（B）m（NB）其中A表示连接基团; m表示2〜6的整数， B表示含有肼结构的基团。卤化银照相感光材料具有超高的对比度，优异的储存稳定性和优异的加工稳定性，并且防止了加工不均匀的发生。还公开了一种用于处理卤化银照相感光材料的方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式