公开(公告)号：US07393625B2

公开(公告)日：2008-07-01

申请号：US11717193

申请日：2007-03-13

Applicant: Minoru Sakai ,  Seiichi Yamamoto ,  Takayoshi Oyamada

Inventor： Minoru Sakai ,  Seiichi Yamamoto ,  Takayoshi Oyamada

IPC: G03C1/00

CPC classification number: G03C1/49845 ,  G03C1/49854 ,  G03C1/49872 ,  G03C2001/7628

Abstract: The present invention provides a photothermographic material having, on 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 for the organic silver salt, and a binder, and at least one non-photosensitive layer and, on the other side of the support, a non-photosensitive back layer, wherein a total amount of ammonia contained in the two sides is from 5×10−4 mol/m2 to 2×10−2 mol/m2, and a molar ratio (A2/A1) of an ammonia content of the non-photosensitive back layer (A2) to an ammonia content of the layer on the image forming layer side (A1) is from 0.3 to 5.0; or a photothermographic material according to the above, wherein the non-photosensitive back layer includes an ammonium salt, and an ammonia content of the non-photosensitive back layer is from 2 mg/m2 to 100 mg/m2.

Abstract translation: 本发明提供一种光热敏成像材料，其在载体的一侧上具有至少包含感光卤化银，非光敏有机银盐，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，并且在所述载体的另一侧上具有非光敏背层，其中两侧所含的氨的总量为5×10 -4 mol / m 2 2/2〜2×10 -2 mol / m 2，非感光性背面的氨含量的摩尔比（A2 / A1） 层（A2）与图像形成层侧（A1）上的层的氨含量为0.3〜5.0; 或根据上述的光热成像材料，其中非感光背层包括铵盐，非感光背层的氨含量为2mg / m 2至100mg / 2＆lt; 2＆gt;。

公开(公告)号：US20070224555A1

公开(公告)日：2007-09-27

申请号：US11717193

申请日：2007-03-13

Applicant: Minoru Sakai ,  Seiichi Yamamoto ,  Takayoshi Oyamada

Inventor： Minoru Sakai ,  Seiichi Yamamoto ,  Takayoshi Oyamada

IPC: G03C1/00

CPC classification number: G03C1/49845 ,  G03C1/49854 ,  G03C1/49872 ,  G03C2001/7628

Abstract: The present invention provides a photothermographic material having, on 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 for the organic silver salt, and a binder, and at least one non-photosensitive layer and, on the other side of the support, a non-photosensitive back layer, wherein a total amount of ammonia contained in the two sides is from 5×10−4 mol/m2 to 2×10−2 mol/m2, and a molar ratio (A2/A1) of an ammonia content of the non-photosensitive back layer (A2) to an ammonia content of the layer on the image forming layer side (A1) is from 0.3 to 5.0; or a photothermographic material according to the above, wherein the non-photosensitive back layer includes an ammonium salt, and an ammonia content of the non-photosensitive back layer is from 2 mg/m2 to 100 mg/m2.

Abstract translation: 本发明提供一种光热敏成像材料，其在载体的一侧上具有至少包含感光卤化银，非光敏有机银盐，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，并且在所述载体的另一侧上具有非光敏背层，其中两侧所含的氨的总量为5×10 -4 mol / m 2 2/2〜2×10 -2 mol / m 2，非感光性背面的氨含量的摩尔比（A2 / A1） 层（A2）与图像形成层侧（A1）上的层的氨含量为0.3〜5.0; 或根据上述的光热成像材料，其中非感光背层包括铵盐，非感光背层的氨含量为2mg / m 2至100mg / 2＆lt; 2＆gt;。

公开(公告)号：US07112402B2

公开(公告)日：2006-09-26

申请号：US10754537

申请日：2004-01-12

Applicant: Yasuhiro Yoshioka ,  Yoshihisa Tsukada ,  Takayoshi Oyamada ,  Minoru Sakai

Inventor： Yasuhiro Yoshioka ,  Yoshihisa Tsukada ,  Takayoshi Oyamada ,  Minoru Sakai

IPC: G03C1/00 ,  G03C1/005 ,  G03C1/494 ,  G03C5/16

CPC classification number: G03C1/49881 ,  G03C1/49872 ,  G03C2001/7635 ,  G03C2200/09 ,  G03C2200/60

Abstract: A photothermographic material of the present invention contains a slipping agent. One slipping agent is a liquid at a ordinary temperature, and an volatile rate of the slipping agent at 120° C. for one hour is 0.5% by mass or less as measured by a thermo-balance. The other slipping agent is that a permeating rate to the transportation rollers, when the transportation rollers are immersed in the slipping agent at 120° C. for 2 hours, is 6% by mass or less.

Abstract translation: 本发明的光热敏成像材料含有滑爽剂。 一种滑爽剂是常温下的液体，在120℃下1小时的挥发速度通过热平衡测定为0.5质量％以下。 另一种滑动剂是当输送辊在120℃下浸渍2小时时，输送辊的渗透速度为6质量％以下。

公开(公告)号：US5480886A

公开(公告)日：1996-01-02

申请号：US334362

申请日：1994-11-03

Applicant: Kazuki Yamazaki ,  Nobuaki Inoue ,  Seiichi Yamamoto ,  Toshihide Ezoe ,  Minoru Sakai ,  Tadashi Ikeda ,  Masaki Okazaki ,  Toshiki Fujiwara

Inventor： Kazuki Yamazaki ,  Nobuaki Inoue ,  Seiichi Yamamoto ,  Toshihide Ezoe ,  Minoru Sakai ,  Tadashi Ikeda ,  Masaki Okazaki ,  Toshiki Fujiwara

IPC: G03C1/06 ,  G03C1/08 ,  G03C1/18

CPC classification number: G03C1/18 ,  G03C1/061 ,  G03C1/08

Abstract: Disclosed is a silver halide photographic material and forming an image using the same, containing a hydrazine derivative in the emulsion layer(s) or in other hydrophilic colloid layer(s). At least one silver halide emulsion comprises silver halide grains containing (a) from 1.times.10.sup.-8 to 1.times.10.sup.-6 mol, per mol of silver, of an iridium compound, and (b) from 1.times.10.sup.-8 to 1.times.10.sup.-6 mol, per mol of silver, of a rhodium compound or from 1.times.10.sup.-9 to 1.times.10.sup.-5 mol, per mol of silver, of a rhenium compound, ruthenium compound or osmium compound, and having a silver chloride content of 50 mol % or more, the emulsion having been color-sensitized with a sensitizing dye of the following general formulae (1), (2) or (3): ##STR1## The material may be processed with a stable developer to give a hard image having few "black peppers".

Abstract translation: 公开了一种卤化银照相材料，并使用该卤化物照相材料形成图像，在乳剂层或其它亲水胶体层中含有肼衍生物。 至少一种卤化银乳剂包含卤化银颗粒，其含有（a）每摩尔银1x10 -8至1×10 -6摩尔的铱化合物，和（b）每摩尔1×10-8至1×10-6摩尔 铑化合物，钌化合物或锇化合物的银，铑化合物或1×10-9至1×10-5摩尔，并且氯化银含量为50摩尔％以上，所述乳液具有 用下述通式（1），（2）或（3）的敏化染料进行着色：（1）图像（3）可以用 稳定的开发者给出一个难以形容的“黑胡椒”。

公开(公告)号：US07291448B2

公开(公告)日：2007-11-06

申请号：US11357299

申请日：2006-02-21

Applicant: Minoru Sakai ,  Yasuhiro Yoshioka

Inventor： Minoru Sakai ,  Yasuhiro Yoshioka

IPC: G03C1/00 ,  G03C1/498

CPC classification number: G03C1/49854 ,  G03C1/49863 ,  G03C2200/36

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20070178417A1

公开(公告)日：2007-08-02

申请号：US11727317

申请日：2007-03-26

Applicant: Minoru Sakai ,  Yoshihisa Tsukada

Inventor： Minoru Sakai ,  Yoshihisa Tsukada

IPC: G03C1/00

CPC classification number: G03C1/49863 ,  G03C1/32 ,  G03C1/385 ,  G03C1/49872 ,  G03C2001/7628 ,  G03C2001/7635 ,  G03C2200/47

Abstract: A photothermographic material having a support, an image forming layer which is disposed on the support and contains at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, at least one non-photosensitive layer which is disposed on the same side of the support as the image forming layer and farther from the support than the image forming layer, and a back layer which includes at least another non-photosensitive layer and is disposed on the opposite side of the support from the image forming layer, wherein the back layer contains a fluorocarbon polymer having a monomer component represented by the following (M2): (M2) a monomer containing a fluorine atom and having an unsaturated bond capable of radical polymerization. An image forming method is also provided.

Abstract translation: 具有支撑体的光热敏成像材料，设置在载体上并且至少含有感光卤化银，非光敏有机银盐，还原剂和粘合剂的图像形成层，至少一个非感光层， 与图像形成层配置在与支撑体相同的一侧上，与图像形成层相比离开支撑件更远，以及背层，其至少包括另一非感光层，并且设置在支撑体的相对侧 图像形成层，其中背层含有具有由下列（M2）表示的单体成分的碳氟聚合物：（M2）含有氟原子并具有能够自由基聚合的不饱和键的单体。 还提供了一种图像形成方法。

公开(公告)号：US07172857B2

公开(公告)日：2007-02-06

申请号：US11375239

申请日：2006-03-15

Applicant: Minoru Sakai ,  Yoshihisa Tsukada

Inventor： Minoru Sakai ,  Yoshihisa Tsukada

IPC: G03C1/00 ,  G03C1/76

CPC classification number: G03C1/49872 ,  G03C1/49863 ,  G03C2001/7635 ,  G03C2200/36

Abstract: 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 an outermost layer on at least one side of the support includes a polymer latex having a core/shell structure, in which a shell part contains a polymer having a monomer component represented by the following (M2):(M2) a monomer containing a fluorine atom and having an unsaturated bond which performs radical polymerization. A photothermographic material excellent in adhesion resistance during storage until use of the photothermographic material after production thereof and excellent in photographic properties is provided.

Abstract translation: 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，其中至少一个 支撑体的一侧包括具有核/壳结构的聚合物胶乳，其中壳部分包含具有由以下（M2）表示的单体组分的聚合物：（M2）含有氟原子并具有不饱和键的单体， 进行自由基聚合。 提供了一种在制造后使用光热敏成像材料之前储存期间具有优异的耐粘连性的光热照相材料，并且具有优异的照相性能。

公开(公告)号：US20070003884A1

公开(公告)日：2007-01-04

申请号：US11106680

申请日：2005-04-15

Applicant: Minoru Sakai ,  Yasuhiro Yoshioka ,  Kimitoshi Nagao

Inventor： Minoru Sakai ,  Yasuhiro Yoshioka ,  Kimitoshi Nagao

IPC: G03C1/00

CPC classification number: G03C1/498 ,  G03C1/04 ,  G03C1/061 ,  G03C1/49827 ,  G03C1/49845 ,  G03C1/49863 ,  G03C7/30541

Abstract: A photothermographic material comprising an image forming layer, on at least one side of a support, comprising at least a photosensitive silver halide, a non-photosensitive silver salt, a reducing agent, and a binder, wherein 50% by weight or more of the binder is formed by a linear polymer, and wherein a mean grain size (D0.5) of developed silver in an image portion having a density of 0.5 and a mean grain size (D3.0) of developed silver in an image portion having a density of 3.0 satisfy a relationship represented by the following equation (1): D0.5/D3.0≧1.1  Equation (1) A photothermographic material having a high image quality with high image density and excellent color tone of developed silver images is provided.

公开(公告)号：US5925493A

公开(公告)日：1999-07-20

申请号：US810863

申请日：1997-03-04

Applicant: Kouta Fukui ,  Minoru Sakai ,  Kazunobu Katoh

Inventor： Kouta Fukui ,  Minoru Sakai ,  Kazunobu Katoh

IPC: G03C1/06 ,  G03C5/30 ,  G03C5/305 ,  G03C5/29

CPC classification number: G03C1/061 ,  G03C5/30 ,  G03C5/305 ,  G03C1/067 ,  G03C2001/108 ,  G03C2005/3007 ,  G03C2200/33 ,  G03C5/3053

Abstract: 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.

Abstract translation: 描述了显影处理方法和图像形成方法，其包括以下步骤：（a）将包含其上的至少一个感光卤化银乳剂层的载体的卤化银照相材料曝光; 和（b）用含有显影剂的显影剂显影曝光的卤化银照相材料，所述显影剂基本上不含二羟基苯显影剂，其含有显示出超级添加性的辅助显影剂，其含有季铵盐化合物，并且其pH值为 9.5至11.5，或含有显影剂的显影剂，其基本上不含二羟基苯显影剂，pH值为10以下。

公开(公告)号：US5382496A

公开(公告)日：1995-01-17

申请号：US162843

申请日：1993-12-07

Applicant: Minoru Sakai ,  Kazunobu Katoh ,  Kiyoshi Morimoto

Inventor： Minoru Sakai ,  Kazunobu Katoh ,  Kiyoshi Morimoto

IPC: G03C1/06

CPC classification number: G03C1/061 ,  Y10S430/15

Abstract: There is disclosed a silver halide light-sensitive material and a method for forming image using thereof, in which a high contrast negative image useful in a photographic plate making process can be obtained in a processing solution with a pH lower than 11.0. The silver halide light-sensitive material comprises a support having provided thereon at least one silver halide emulsion layer and containing a hydrazine derivative in the above emulsion layer and/or a layer adjacent thereto. At least one compound represented by the following Formula (I) or (II) is contained in the above emulsion layer and/or a layer adjacent thereto: ##STR1## wherein A represents an organic group necessary for completing a hereto ring; B and C each represents a group constituted of one or more members selected from the group consisting of an alkylene group, an arylene group, an alkenylene group, --SO.sub.2 --, --SO--, --O--, --S--, and --N(R.sub.5)--, where R.sub.5 represents an alkyl group, an aryl group, or a hydrogen atom; R.sub.1 and R.sub.2 each represents an alkyl group; R.sub.3 and R.sub.4 each represents a substituent; and X represents an anion group, provided that X is not necessary when the compound is an inner salt.

Abstract translation: 公开了一种卤化银感光材料及其形成图像的方法，其中可以在pH低于11.0的处理溶液中获得可用于照相印版制作工艺中的高对比度负像。 卤化银感光材料包括在其上设置有至少一个卤化银乳剂层并在上述乳剂层中含有肼衍生物和/或与其相邻的层的载体。 在上述乳剂层和/或与其相邻的层中含有至少一种由下式（I）或（II）表示的化合物：完成本发明环所必需的（I） B和C各自表示由一个或多个选自亚烷基，亚芳基，亚烯基，-SO 2 - ， - SO - ， - O - ， - S - 和-N （R5） - ，其中R5表示烷基，芳基或氢原子; R1和R2各自表示烷基; R3和R4各自表示取代基; 并且X表示阴离子基团，条件是当化合物为内盐时X不是必需的。