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1. 发明授权

US06274302B1 Photothermographic element 失效
标题翻译：光热成像元件
公开(公告)号：US06274302B1
公开(公告)日：2001-08-14
申请号：US09311580
申请日：1999-05-14
申请人： Katsuyuki Watanabe , Kouta Fukui
发明人： Katsuyuki Watanabe , Kouta Fukui
IPC分类号： G03C1498
CPC分类号： G03C1/49845 , G03C1/061 , G03C1/49836 , G03C1/49863 , G03C2200/36
摘要： A photothermographic element comprising on a support (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing agent, (d) an ultrahigh contrast-providing agent, (e) a binder, (f) a specific salicylic acid type antifoggant, and optionally (g) phosphoric acid or a salt thereof has a low fog, high sensitivity, high contrast, and storage stability.
摘要翻译：一种光热敏成像元件，其包含支撑体（a）感光卤化银，（b）可还原银盐，（c）还原剂，（d）超高对比度提供剂，（e）粘合剂，（f）特别是水杨酸型防灰雾剂，和（g）磷酸或其盐具有低雾度，高灵敏度，高对比度和储存稳定性。

2. 发明授权

US06368782B1 Photothermographic material 有权
标题翻译：光热成像材料
公开(公告)号：US06368782B1
公开(公告)日：2002-04-09
申请号：US09644531
申请日：2000-08-24
申请人： Kouta Fukui , Masaru Takasaki , Katsuyuki Watanabe
发明人： Kouta Fukui , Masaru Takasaki , Katsuyuki Watanabe
IPC分类号： G03C1498
CPC分类号： G03C1/49845 , G03C1/49818 , G03C2001/03594 , G03C2007/3025
摘要： A photothermographic material comprising, on one side of a support, at least one kind of photosensitive silver halide, a light insensitive silver salt of an organic acid, a reducing agent for silver ions and a binder, wherein the photosensitive silver halide has a mean grain size of 0.001 &mgr;m to 0.06 &mgr;m and the material comprises at least two kinds of organic polyhalogenated compounds at least one of which is an organic polyhalogenated compound represented by the following formula (1): wherein Z1 and Z2 independently represent a halogen atom, X1 represents a hydrogen atom or an electron withdrawing group, Y1 represents —CO— group or —SO2— group, Q represents an arylene group or a divalent heterocyclic group, L represents a bridging group, W1 and W2 independently represent a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, and n represents 0 or 1.
摘要翻译：一种光热照相材料，其在载体的一侧包含至少一种感光卤化银，有机酸的不敏感银盐，银离子的还原剂和粘合剂，其中感光卤化银具有平均颗粒尺寸为0.001μm至0.06μm，并且该材料包含至少两种有机多卤化合物，其中至少一种是由下式（1）表示的有机多卤化合物：其中Z1和Z2独立地表示卤素原子，X1表示氢原子或吸电子基团，Y1表示-CO-基或-SO2-基，Q表示亚芳基或二价杂环基，L表示桥连基，W1和W2独立地表示氢原子，烷基，芳基或杂环基，n表示0或1。

3. 发明申请

US20080076078A1 Black and white photothermographic material 失效
标题翻译：黑白光热照相材料
公开(公告)号：US20080076078A1
公开(公告)日：2008-03-27
申请号：US11898748
申请日：2007-09-14
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03C1/06
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).
摘要翻译：本发明提供一种黑色和白色光热敏成像材料，其至少在支持体一侧具有至少一种感光卤化银，非光敏有机银盐和用于银离子的还原剂，其中银还原剂离子是由下式（PP）表示的化合物，分子量为450〜3000，黑白光热敏成像材料还含有下述式（II）表示的化合物。

4. 发明申请

US20070196779A1 Black and white photothermographic material 审中-公开
标题翻译：黑白光热照相材料
公开(公告)号：US20070196779A1
公开(公告)日：2007-08-23
申请号：US11657472
申请日：2007-01-25
申请人： Kouta Fukui , Katsuhisa Ohzeki , Yasuaki Deguchi , Yasuhiro Yoshioka
发明人： Kouta Fukui , Katsuhisa Ohzeki , Yasuaki Deguchi , Yasuhiro Yoshioka
IPC分类号： G03C1/00
CPC分类号： G03C1/49818 , G03C1/49827 , G03C1/49863 , G03C5/02 , G03C7/3041 , G03C7/344 , G03C7/346 , G03C7/36 , G03C7/383 , G03C7/3835 , G03C7/384 , G03C2007/3025 , G03C2200/36
摘要： The present invention provides a black and white photothermographic material including, 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, a color developing agent, and a coupler which reacts with an oxidation product of the color developing agent to form a dye, wherein a total amount of ammonia included on one side of the support having thereon the photosensitive silver halide is from 5 mg/m2 to 25 mg/m2, and an optical density of an image formed by imagewise exposing and thermally developing the black and white photothermographic material satisfies the following equation (A): 0.02
摘要翻译：本发明提供黑色和白色光热敏成像材料，其至少在支持体一侧包括感光卤化银，非感光性有机银盐，银离子还原剂，彩色显影剂和成色剂与彩色显影剂的氧化产物反应形成染料，其中在其上具有光敏卤化银的载体的一侧上包含的氨的总量为5mg / m 2 至25mg / m 2，并且通过成像曝光和热显影黑白光热敏成像材料形成的图像的光密度满足以下等式（A）：<？在线公式描述 =“在线公式”end =“lead”？> 0.02 其中D表示光密度在1至2范围内，Dc表示通过染料在光密度中获得的光密度图像的ity。

5. 发明授权

US07132229B2 Photothermographic material and image forming method 有权
标题翻译：光热成像材料和成像方法
公开(公告)号：US07132229B2
公开(公告)日：2006-11-07
申请号：US11179766
申请日：2005-07-13
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03C1/00
CPC分类号： G03C1/49845 , G03C2200/33 , Y10S430/165
摘要： A photothermographic material having an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, and a non-photosensitive layer on at least one side of a support, in which the binder is a hydrophilic binder, the non-photosensitive layer contains gelatin or a gelatin derivative, the reducing agent is a compound represented by the following formula (R), and at least one compound represented by the following formula (I) or (II) is contained: (wherein in formula (R), R11 and R11′ each independently represent an alkyl group and at least one of R11 and R11′ is a secondary or tertiary alkyl group); (wherein in the formula (I), Q represents an atomic group necessary for forming a 5 or 6-membered imide ring); and (wherein in the formula (II), R5 independently represents a hydrogen atom or a substituent, r represents 0, 1, 2, 3 or 4, and X represents O, S, Se or N(R6)). A photothermographic material that is excellent in coated surface state and has high image quality, and an image forming method are provided.
摘要翻译：一种具有至少含有感光卤化银，非感光性有机银盐，还原剂和粘合剂的图像形成层和在支撑体的至少一侧上的非感光层的光热敏成像材料，其中，粘合剂是亲水性粘合剂，非感光层含有明胶或明胶衍生物，还原剂为下式（R）表示的化合物，和至少一种下式（I）或（II）表示的化合物，含有：（式中，R 11，R 11和R 11'各自独立地表示烷基，R 11〜 >和R 11'是仲或叔烷基）; （式（I）中，Q表示形成5或6元酰亚胺环所必需的原子团）; 式（II）中，R 5独立地表示氢原子或取代基，r表示0,1,2,3或4，X表示O，S，Se或N （R 6））。提供了具有优异的涂布表面状态并且具有高图像质量的光热敏成像材料和图像形成方法。

6. 发明申请

US20050202356A1 Black-and-white photothermographic material 审中-公开
标题翻译：黑白光热照相材料
公开(公告)号：US20050202356A1
公开(公告)日：2005-09-15
申请号：US11072531
申请日：2005-03-07
申请人： Kouta Fukui
发明人： Kouta Fukui
IPC分类号： G03C1/498 , G03C1/00 , G03C1/76
CPC分类号： G03C1/49809 , G03C1/49863
摘要： The invention provids a black-and-white photothermographic material comprising a support and an image-forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder on one side of the support, wherein a hydrophilic binder constitutes 50 mass % or more of the binder. The non-photosensitive organic silver salt contains at least one kind selected from the group consisting of a silver salt of a nitrogen-containing heterocyclic compound and a silver salt of a mercapto compound. The photothermographic material comprises a fluorine compound having a fluorinated alkyl group with at least 2 carbon atoms and at most 12 fluorine atoms.
摘要翻译：本发明提供一种黑白光热敏成像材料，其包括载体和含有感光卤化银，非感光性有机银盐，银离子还原剂和载体一侧的粘合剂的图像形成层其中亲水性粘合剂构成粘合剂的50质量％以上。非感光性有机银盐含有选自含氮杂环化合物的银盐和巯基化合物的银盐中的至少一种。光热成像材料包括具有至少2个碳原子和至多12个氟原子的氟化烷基的氟化合物。

7. 发明授权

US6087081A Fine polymer particles having heterogeneous phase structure, silver halide photographic light-sensitive material containing the fine polymer particles and image-forming method 失效
标题翻译：具有异质相结构的微细聚合物颗粒，含有聚合物微粒的卤化银照相感光材料和成像方法
公开(公告)号：US6087081A
公开(公告)日：2000-07-11
申请号：US461369
申请日：1999-12-15
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
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/m.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

8. 发明授权

US5888708A Development processing method 失效
标题翻译：开发处理方法
公开(公告)号：US5888708A
公开(公告)日：1999-03-30
申请号：US014570
申请日：1998-01-28
申请人： Kouta Fukui , Senzo Sasaoka
发明人： Kouta Fukui , Senzo Sasaoka
IPC分类号： G03C5/29 , G03C1/035 , G03C1/06 , G03C1/12 , G03C5/30 , G03C5/305 , G03C5/31
CPC分类号： G03C1/035 , G03C1/061 , G03C5/30
摘要： A development processing method comprising developing a silver halide photographic material with a developing solution, (i) wherein the silver halide photographic material comprises a support having thereon at least one light-sensitive silver halide emulsion layer and contains: (a) at least two kinds of light-sensitive silver halide emulsions which are each spectrally sensitized and have sensitivities different from each other with respect to a certain exposure wavelength; and (b) at least one hydrazine derivative in at least one of the silver halide emulsion layer and other hydrophilic colloidal layers, and (ii) wherein the 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 developing agent and (2) at least one auxiliary developing agent represented by the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom or a substituent group; and R.sub.5 and R.sub.6, which may be the same or different, each represents an alkyl group, an aryl group, an aralkyl group or a heterocyclic group.
摘要翻译：一种显影处理方法，包括用显影液显影卤化银照相材料，（i）其中所述卤化银照相材料包含其上具有至少一种感光卤化银乳剂层的载体，并且包含：（a）至少两种的感光卤化银乳剂，其各自的光谱增感和相对于一定的曝光波长具有彼此不同的灵敏度; 和（b）至少一种卤化银乳剂层和其它亲水性胶体层中的肼衍生物，和（ii）其中显影液基本上不含二羟基苯化合物，其pH为9.0〜10.5，含有：（1）至少一种抗坏血酸显影剂和（2）由以下通式（I）表示的至少一种辅助显影剂：y相同或不同，各自表示氢原子或取代基; R 5和R 6可以相同或不同，表示烷基，芳基，芳烷基或杂环基。

9. 发明授权

US5804357A Fine polymer particles having heterogeneous phase structure, silver photographic light sensitive material containing the fine polymer particles and image-forming method 失效
标题翻译：具有异相相结构的聚合物微粒，含有聚合物微粒的银感光材料和成像方法
公开(公告)号：US5804357A
公开(公告)日：1998-09-08
申请号：US960123
申请日：1997-10-27
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 , G03C7/407
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： A method for forming images on a silver halide light-sensitive material includes exposing a material which contains at least one light-sensitive silver halide emulsion layer and at least one hydrophilic colloidal layer, either of which includes a latex polymer having active methylene groups, and developing the exposed material with a developer which contains a dihydroxybenzene developing agent and an auxiliary developing agent showing superadditivity, wherein the following requirements are satisfied: 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; and the amount of the developer supplemented.ltoreq.225 ml/m.sup.2.
摘要翻译：一种在卤化银感光材料上形成图像的方法包括曝光含有至少一种感光卤化银乳剂层和至少一种亲水性胶体层的材料，其中任一种包括具有活性亚甲基的胶乳聚合物，以及用含有二羟基苯显影剂和辅助显影剂的显影剂显影外露材料，显示出超加性，其中满足以下要求：当向显影剂添加0.1摩尔/升NaOH显影剂时观察到的pH增加= 0.25; 9.5显影剂的初始pH = 11.0; 并且显影剂补充量为225ml / m2。

10. 发明授权

US5798204A Development processing method of ultrahigh-contrast black-and-white silver halide photographic material 失效
标题翻译：超高对比度黑白卤化银照相材料的开发处理方法
公开(公告)号：US5798204A
公开(公告)日：1998-08-25
申请号：US766934
申请日：1996-12-16
申请人： Kouta Fukui , Mitsunori Hirano , Nobuaki Inoue
发明人： Kouta Fukui , Mitsunori Hirano , Nobuaki Inoue
IPC分类号： G03C1/06 , G03C5/26 , G03C5/30 , G03C5/305 , G03C5/31 , G03C5/18 , G03C1/00
CPC分类号： G03C5/305 , G03C1/061 , G03C5/265 , G03C5/30 , G03C5/31 , G03C5/3021 , G03C5/3028
摘要： A development processing method is described, which includes the steps of (a) exposing an ultrahigh-contrast 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 while the developer is replenished with a development replenisher, wherein the developer and the development replenisher each contains a dihydroxybenzene developing agent and an auxiliary developing agent exhibiting a superadditive property to the dihydroxybenzene developing agent, and both the developer and the development replenisher have such a property that an increase of the pH is 0.25 or less when 0.1 mol of sodium hydroxide is added to 1 liter thereof; the developer has a pH from 9.5 up to but excluding 11.0; and the developer replenisher is added in an amount of 225 ml/m.sup.2 or less.
摘要翻译：描述了一种显影处理方法，其包括以下步骤：（a）将包含其上的载体上的至少一种感光卤化银乳剂层的超高对比度卤化银照相材料曝光，和（b）将曝光的卤化银照相材料与显影剂一起补充显影剂，其中显影剂和显影剂补充剂各自含有二羟基苯显影剂和显示对二羟基苯显影剂具有超附加性质的辅助显影剂，显影剂和显影补充剂都具有当将0.1mol氢氧化钠加入其1升时，pH增加为0.25以下的性质; 显影剂的pH从9.5直到但不包括11.0; 并且以225ml / m 2以下的量添加显影剂补充剂。

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