公开(公告)号：US06376166B1

公开(公告)日：2002-04-23

申请号：US09537771

申请日：2000-03-30

申请人： Toyohisa Oya ,  Katsuyuki Watanabe ,  Masaru Takasaki ,  Minoru Sakai

发明人： Toyohisa Oya ,  Katsuyuki Watanabe ,  Masaru Takasaki ,  Minoru Sakai

IPC分类号： G03C1498

CPC分类号： G03C1/49836 ,  G03C1/49845 ,  G03C1/49854 ,  G03C7/32

摘要： A heat-developable photosensitive material which comprises, on the same side of a support, at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a phenol compound represented by the following general formula (1), (d) a binder, and (e) a coupler compound: wherein V1 to V8 each independently represent a hydrogen atom or a functional group; L represents a bridging group consisting of —CH(V9)— or —S—; V9 represents a hydrogen atom or a functional group. The heat-developable photosensitive material causes extremely low fog and is suitable for photomechanical reproduction.

摘要翻译： 至少（a）光敏卤化银，（b）可还原的银盐，（c）由以下通式（1）表示的酚化合物， ，（d）粘合剂和（e）成色剂化合物：其中V1至V8各自独立地表示氢原子或官能团; L表示由-CH（V9） - 或-S-组成的桥接基团; V9表示氢原子或官能团。 热显影感光材料引起极低的雾度，适用于光机械再生。

公开(公告)号：US06329134B1

公开(公告)日：2001-12-11

申请号：US09409258

申请日：1999-09-30

申请人： Katsuyuki Watanabe ,  Minoru Sakai ,  Toyohisa Oya

发明人： Katsuyuki Watanabe ,  Minoru Sakai ,  Toyohisa Oya

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： A heat-developable photosensitive material which comprises, on at least one of the surfaces of a support, (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing agent, (d) an ultrahigh contrast agent, (e) a binder, and (f) at least one compound represented by the following formula (1) on a single surface: wherein, X represents a halogen atom; R1 represents a substituted aryl group or a heterocyclic group; R2 represents a functional group; r is an integer of from 0 to 4; and when r≧2, plural groups represented by R2 may be the same or different and they may bind to each other to form a 5- to 7-membered non-aromatic or aromatic carbon ring.

摘要翻译： 一种可热显影的感光材料，其在载体的至少一个表面上包含（a）感光卤化银，（b）可还原的银盐，（c）还原剂，（d）超高的造影剂 ，（e）粘合剂，和（f）在单个表面上由下式（1）表示的至少一种化合物：其中，X表示卤素原子; R1表示取代的芳基或杂环基; R2表示官能团; r为0〜4的整数; 当R 2 = 2时，由R 2表示的多个基团可以相同或不同，并且它们可以彼此结合以形成5-至7-元非芳族或芳族碳环。

公开(公告)号：US06800430B2

公开(公告)日：2004-10-05

申请号：US10108728

申请日：2002-03-29

申请人： Hirokazu Kyota ,  Toshihide Ezoe ,  Minoru Sakai ,  Toyohisa Oya

发明人： Hirokazu Kyota ,  Toshihide Ezoe ,  Minoru Sakai ,  Toyohisa Oya

IPC分类号： G03C1498

CPC分类号： G03C1/49845 ,  G03C1/49827 ,  G03C1/49872 ,  G03C1/91

摘要： A photothermographic material comprising a photosensitive silver halide, a reducible silver salt, a phenolic reducing agent, a binder and a compound represented by the following formula on the same surface of a support: wherein X1 is a substituent, X2 to X4 are a hydrogen atom or a substituent, and R1 is an alkyl group etc. The photothermographic material shows high sensitivity, high Dmax and low fog and can provide images suitable for use in photomechanical process.

摘要翻译： 一种光热敏成像材料，其包含光敏卤化银，可还原银盐，酚类还原剂，粘合剂和由下式表示的化合物在载体的相同表面上：其中X 1为取代基，X 2为取代基， X 4为氢原子或取代基，R 1为烷基等。光热敏成像材料显示出高灵敏度，高Dmax和低雾度，并且可以提供适合用于光机械过程的图像。

公开(公告)号：US06344313B1

公开(公告)日：2002-02-05

申请号：US09538727

申请日：2000-03-30

申请人： Takahiro Goto ,  Toshihide Ezoe ,  Hiroyuki Suzuki ,  Minoru Sakai ,  Hideki Maeta ,  Nobuaki Inoue ,  Masaru Takasaki

发明人： Takahiro Goto ,  Toshihide Ezoe ,  Hiroyuki Suzuki ,  Minoru Sakai ,  Hideki Maeta ,  Nobuaki Inoue ,  Masaru Takasaki

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： An object of the present invention is to provide a heat-developable photosensitive material of improved fluctuation of photographic performance (sensitivity, Dmin) arisen from fluctuation of development temperature condition (temperature, time) and storage time after heat development. According to the present invention, there is provided a heat-developable photosensitive material, wherein the photosensitive material comprises, on a support, an image-forming layer containing at least (a) non-photosensitive organic silver salt, (b) photosensitive silver halide, (c) a reducing agent, and (d) a binder, and a protective layer on the image-forming layer, polymer latexes are used as binders of the image-forming layer and the protective layer, and the photosensitive material further comprises, on the image-forming layer side, (e) a nucleating agent and (f) one or more compounds represented by the following formula (1): wherein, in the formula (1), Z1 and Z2 each 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 which may have a substituent or a divalent heterocyclic group which may have a substituent, L represents a linking group, W represents carboxyl group or a salt thereof, slufo group or a salt thereof, phosphoric acid group, hydroxyl group, a quaternary ammonium group, or a polyethyleneoxy group, and n represents 0 or 1.

摘要翻译： 本发明的目的是提供一种由显影温度条件（温度，时间）的波动和热显影后的储存时间引起的照相性能（灵敏度，Dmin）变动波动的热显影感光材料。 根据本发明，提供了一种热显影感光材料，其中感光材料在载体上包含至少含有（a）非光敏有机银盐的图像形成层，（b）感光卤化银 ，（c）还原剂，和（d）粘合剂和图像形成层上的保护层，聚合物胶乳用作图像形成层和保护层的粘合剂，并且感光材料还包含， 在成像层侧，（e）成核剂和（f）一种或多种由下式（1）表示的化合物：其中，在式（1）中，Z1和Z2各自独立地表示卤素原子， X1表示氢原子或吸电子基，Y1表示-CO-基或-SO2-基，Q表示可具有取代基的亚芳基或可具有取代基的2价杂环基，L表示连接基， W代表羧基 基团或其盐，slufo基团或其盐，磷酸基，羟基，季铵基或聚乙烯氧基，n表示0或1。

公开(公告)号：US06329127B1

公开(公告)日：2001-12-11

申请号：US09537764

申请日：2000-03-30

申请人： Tadashi Ito ,  Katsuyuki Watanabe ,  Kazunobu Katoh ,  Minoru Sakai

发明人： Tadashi Ito ,  Katsuyuki Watanabe ,  Kazunobu Katoh ,  Minoru Sakai

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： An object of the present invention is to provide a heat-developable photosensitive material of less heat development temperature and humidity dependency, which is unlikely to be affected by uneven temperature distribution in heat development apparatuses and humidity condition, and can stably form uniform images, in particular, a heat-developable photosensitive material of improved stability of coating solutions overtime, which can form uniform ultrahigh contrast images without unevenness, which are suitable for mechanical processes, and exhibit suppressed fluctuation of photographic performance depending on the storage condition. According to the present invention, there is provided a heat-developable photosensitive material having at least one photosensitive image-forming layer comprising an organic silver salt, a photosensitive silver halide, a reducing agent and an organic binder, wherein at least one of the photosensitive image-forming layer and a layer adjacent to the photosensitive image-forming layer contains a first halogen-releasing precursor having at least one dissociative or hydrophilic substituent and a second hydrophobic halogen-releasing precursor.

摘要翻译： 本发明的目的是提供一种热显影温度和湿度依赖性较差的热显影感光材料，其不太可能受热显影装置和湿度条件下的不均匀温度分布的影响，并且可以稳定地形成均匀的图像 具体地说，可以显着改善涂层溶液的稳定性的热显影感光材料，其可以形成均匀的超高对比度图像而不具有不均匀性，其适用于机械工艺，并且根据存储条件显示照相性能的波动。 根据本发明，提供了一种具有至少一个光敏图像形成层的热显影感光材料，该光敏图像形成层包含有机银盐，光敏卤化银，还原剂和有机粘合剂，其中至少一个感光 图像形成层和与感光图像形成层相邻的层包含具有至少一个解离或亲水取代基的第一卤素释放前体和第二疏水性卤素释放前体。

公开(公告)号：US6027872A

公开(公告)日：2000-02-22

申请号：US81589

申请日：1998-05-20

申请人： Ryo Suzuki ,  Tsutomu Arai ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

发明人： Ryo Suzuki ,  Tsutomu Arai ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

IPC分类号： G03C1/498 ,  G03C1/34

CPC分类号： G03C1/49845

摘要： A photothermographic element comprising a photosensitive silver halide, an organic silver salt, a reducing agent, and a compound of formula (I) on a support has a high sensitivity and storage stability.Z.sup.1 --(W.sup.1).sub.m1 --L.sup.1 --S--S--L.sup.2 --(W.sup.2).sub.m2 --Z.sup.2 (I)L.sup.1 and L.sup.2 are divalent aliphatic hydrocarbon groups, W.sup.1 and W.sup.2 are divalent linking groups containing 0, S or N, Z.sup.1 is hydrogen, halogen, aliphatic hydrocarbon, aromatic or heterocyclic group, Z.sup.2 is an aromatic or heterocyclic group, m.sub.1 =0, 1, 2 or 3, and m.sub.2 =0, 1, 2 or 3.

摘要翻译： 包含光敏卤化银，有机银盐，还原剂和式（I）化合物在载体上的光热敏成像元件具有高灵敏度和储存稳定性。Z1-（W1）m1-L1-SS-L2- （W2）m2-Z2（I）L1和L2是二价脂族烃基，W1和W2是包含0，S或N的二价连接基团，Z1是氢，卤素，脂族烃，芳族或杂环基团，Z2是芳族 或杂环基，m1 = 0,1,2或3，m2 = 0,1,2或3。

公开(公告)号：US06566042B1

公开(公告)日：2003-05-20

申请号：US09717110

申请日：2000-11-22

申请人： Takahiro Goto ,  Minoru Sakai ,  Katsuyuki Watanabe

发明人： Takahiro Goto ,  Minoru Sakai ,  Katsuyuki Watanabe

IPC分类号： G03C516

CPC分类号： G03C1/49845

摘要： A method for producing an image comprising a step for heat-developing after light exposure a photothermographic material containing elsewhere on a support a non-photosensitive organic acid silver salt, a photosensitive silver halide, a nucleation aid, a binder and at least one compound expressed by the formula (A) below, at a line speed of 140 cm/min or faster: [where R1, R2, R3, X1 and X2 independently represent a hydrogen atom, halogen atom or the like; at least either one of X1 and X2 is a group expressed as —NR4R5, where R4 and R5 independently represents a hydrogen atom, alkyl group or the like] is provided. The method for producing an image of the present invention is successful in raising Dmax (maximum density), suppressing increase in fog during a long-term storage, and suppressing dimensional instability of line width affected by the energy of exposure.

摘要翻译： 一种图像的制造方法，其特征在于，在曝光后将含有其他部位的光热敏成像材料在非感光性有机酸银盐，光敏卤化银，成核助剂，粘合剂和至少一种表达的化合物 以下式（A）表示的线速度为140cm / min以上，[式中，R1，R2，R3，X1，X2分别表示氢原子，卤素原子等; X1和X2中的至少一个是表示为-NR4R5的基团，其中R4和R5独立地表示氢原子，烷基等]。 本发明的图像制作方法成功地提高Dmax（最大密度），抑制长期保存时的雾化增加，抑制受曝光能力影响的线宽的尺寸不稳定性。

公开(公告)号：US06358677B1

公开(公告)日：2002-03-19

申请号：US09528450

申请日：2000-03-17

申请人： Masahiko Taniguchi ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

发明人： Masahiko Taniguchi ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： A heat-developable recording material having, at least on one side and the same side of the support, (a) reducible silver salt, (b) a reducing agent other than a compound represented by the general formula (1) below, (c) a binder, and (d) at least one compound represented by the general formula (1) below; content of the compound represented by the general formula (1) being 0.01 to 100 mol % with respect to the reducing agent: [where in the general formula (1), R1, R2, R3, X1 and X2 independently represent a hydrogen atom; halogen atom; or substituent which is bound to the benzene ring via a carbon atom, oxygen atom, nitrogen atom, sulfur atom or phosphorus atom. At least either X1 or X2 represents a group represented as —NR4R5, where R4 and R5 independently represent a group selected from a hydrogen atom, alkyl group and the like.]

摘要翻译： （a）可还原银盐，（b）除了下述通式（1）表示的化合物以外的还原剂，（c）的可热显影记录材料，至少在一个侧面和同一侧上，（c） ）粘合剂，和（d）至少一种由下述通式（1）表示的化合物; 通式（1）表示的化合物的含量相对于还原剂为0.01〜100摩尔％[其中，在通式（1）中，R 1，R 2，R 3，X 1和X 2独立地表示氢原子; 卤素原子; 或通过碳原子，氧原子，氮原子，硫原子或磷原子与苯环结合的取代基。 X 1或X 2中至少有一个表示为-NR 4 R 5的基团，其中R 4和R 5独立地表示选自氢原子，烷基等的基团。

公开(公告)号：US6025122A

公开(公告)日：2000-02-15

申请号：US53652

申请日：1998-04-02

申请人： Minoru Sakai ,  Shigeo Hirano ,  Katsuyuki Watanabe

发明人： Minoru Sakai ,  Shigeo Hirano ,  Katsuyuki Watanabe

IPC分类号： G03C1/06 ,  G03C1/35 ,  G03C1/498 ,  G03F7/06

CPC分类号： G03F7/06 ,  G03C1/355 ,  G03C1/49845 ,  G03C1/061

摘要： A heat developable photographic material comprising a reducible silver salt, a reducing agent, a contrast enhancer, and a binder further contains a thiosulfonic acid ester compound and/or a thiosulfonic acid compound. The material exhibits ultrahigh contrast and low fog and is minimized in the variation of photographic characteristics with heat development conditions.

摘要翻译： 包含可还原银盐，还原剂，对比增强剂和粘合剂的热显影照相材料还含有硫代磺酸酯化合物和/或硫代磺酸化合物。 该材料具有超高的对比度和低雾度，并且在具有热显影条件的照相特性的变化中最小化。

公开(公告)号：US07291448B2

公开(公告)日：2007-11-06

申请号：US11357299

申请日：2006-02-21

申请人： Minoru Sakai ,  Yasuhiro Yoshioka

发明人： Minoru Sakai ,  Yasuhiro Yoshioka

IPC分类号： G03C1/00 ,  G03C1/498

CPC分类号： G03C1/49854 ,  G03C1/49863 ,  G03C2200/36

摘要： 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, and at least one non-photosensitive layer, wherein the photothermographic material contains a water-insoluble azomethine dye and a metal phthalocyanine dye represented by formula (PC-1): wherein M represents a metal atom; R1, R2, R3, R4, R5, R6, R7, and R8 each independently represent a hydrogen atom or a substituent; and at least one of them is an electron-attracting group. The invention provides a photothermographic material which exhibits preferable image tone and excellent image storability.

摘要翻译： 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，还原剂和粘合剂的图像形成层，以及至少一种非感光层 其中光热敏成像材料含有不溶于水的偶氮甲碱染料和由式（PC-1）表示的金属酞菁染料：其中M表示金属原子; R 1，R 2，R 3，R 4，R 5， R 6，R 7和R 8各自独立地表示氢原子或取代基; 并且它们中的至少一个是吸电子基团。 本发明提供了一种光热成像材料，其表现出优异的图像色调和优异的图像保存性。