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。

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。

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。

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。

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。

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

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。

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。

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。

公开(公告)号：US5691108A

公开(公告)日：1997-11-25

申请号：US736425

申请日：1996-10-24

申请人： Mitsunori Hirano ,  Kouta Fukui

发明人： Mitsunori Hirano ,  Kouta Fukui

IPC分类号： G03C5/26 ,  G03C1/06 ,  G03C1/295 ,  G03C5/29 ,  G03C5/30 ,  G03C5/305 ,  G03C5/31 ,  G03C5/315

CPC分类号： G03C5/30 ,  G03C1/061 ,  G03C1/295 ,  G03C5/305 ,  G03C5/31

摘要： A process for developing a silver halide photographic light-sensitive material is disclosed, comprising processing, after exposure, a silver halide photographic light-sensitive material which comprises a support having thereon at least one light-sensitive silver halide emulsion layer, the emulsion layer or other hydrophilic colloid layer containing a hydrazine-base nucleating agent having an anionic group in the vicinity of the hydrazine group or a nonionic group of forming an intramolecular hydrogen bond with the hydrogen atom of the hydrazine, or containing at least one hydrazine nucleating agent selected from the compounds represented by formula (I), and a nucleating accelerator, with a developer having a pH of from 9.0 to 11.0 and containing: (1) from 0.2 to 0.75 mol/l of a dihydroxybenzene-base developing agent, (2) from 0.001 to 0.06 mol/l of a 1-phenyl-3-pyrazolidone-base or p-aminophenol-base auxiliary developing agent, (3) from 0.3 to 1.2 mol/l of free sulfite ions, and (4) a compound represented by formula (II); wherein the replenishing amount of the developer is 225 ml/m.sup.2 or less.

摘要翻译： 公开了一种用于显影卤化银照相感光材料的方法，其包括在曝光后处理卤化银照相感光材料，其包括其上具有至少一种感光卤化银乳剂层的载体，乳剂层或 含有在肼基附近具有阴离子基团的肼基成核剂或与肼的氢原子形成分子内氢键的非离子基团的其它亲水胶体层，或含有至少一种选自以下的肼成核剂： 由式（I）表示的化合物和成核促进剂，其显影剂的pH为9.0〜11.0，含有：（1）0.2〜0.75mol / l的二羟基苯基显影剂，（2） 0.001〜0.06mol / l的1-苯基-3-吡唑烷酮碱或对氨基苯酚类辅助显影剂，（3）0.3〜1.2mol / l游离亚硫酸根离子，（4）a 由式（II）表示的化合物; 其中显影剂的补充量为225ml / m 2以下。