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：US08663910B2

公开(公告)日：2014-03-04

申请号：US12562885

申请日：2009-09-18

Applicant: Mikinaga Mori ,  Junichi Katada ,  Hiroyuki Chiku ,  Takayoshi Oyamada

Inventor： Mikinaga Mori ,  Junichi Katada ,  Hiroyuki Chiku ,  Takayoshi Oyamada

IPC: C12Q1/00

CPC classification number: G01N33/54366

Abstract: A plurality of kinds of liquids, which are of at least three kinds, containing (a) a test body solution containing at least one kind of an analyte, and (b) at least two kinds of liquids selected from the group consisting of a reagent solution, an amplifying solution, and a detecting solution, are fed to a detection site containing a specific binding substance with respect to the analyte. A qualitative analysis or a quantitative analysis of the analyte contained in the test body solution is thereby performed. Directions of liquid feeding of all of the plurality of the kinds of the liquids vary from one another, and the plurality of the kinds of the liquids are caused to intersect with one another at the detection site.

Abstract translation: 至少三种的多种液体，其含有（a）含有至少一种分析物的测试体溶液，和（b）至少两种选自试剂 溶液，放大溶液和检测溶液相对于分析物进料到含有特异性结合物质的检测部位。 因此，进行了测试体溶液中包含的分析物的定性分析或定量分析。 所有多种液体的液体供给方向彼此不同，并且使多种液体在检测部位彼此相交。

公开(公告)号：US07977040B2

公开(公告)日：2011-07-12

申请号：US10270510

申请日：2002-10-16

Applicant: Yasuhiro Yoshioka ,  Takayoshi Oyamada ,  Eiichi Okutsu

Inventor： Yasuhiro Yoshioka ,  Takayoshi Oyamada ,  Eiichi Okutsu

IPC: G03C1/498

CPC classification number: G03C1/49845 ,  G03C1/04 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49863 ,  G03C2007/3025

Abstract: The present invention provides a heat developable photosensitive material comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions and binder on one surface of a support.

Abstract translation: 本发明提供一种热可显影感光材料，其至少包含感光卤化银，非光敏有机银盐，银离子还原剂和载体一个表面上的粘合剂。

公开(公告)号：US20100075440A1

公开(公告)日：2010-03-25

申请号：US12562885

申请日：2009-09-18

Applicant: Mikinaga MORI ,  Jinichi Katada ,  Hiroyuki Chiku ,  Takayoshi Oyamada

Inventor： Mikinaga MORI ,  Jinichi Katada ,  Hiroyuki Chiku ,  Takayoshi Oyamada

IPC: G01N33/543

CPC classification number: G01N33/54366

Abstract: A plurality of kinds of liquids, which are of at least three kinds, containing (a) a test body solution containing at least one kind of an analyte, and (b) at least two kinds of liquids selected from the group consisting of a reagent solution, an amplifying solution, and a detecting solution, are fed to a detection site containing a specific binding substance with respect to the analyte. A qualitative analysis or a quantitative analysis of the analyte contained in the test body solution is thereby performed. Directions of liquid feeding of all of the plurality of the kinds of the liquids vary from one another, and the plurality of the kinds of the liquids are caused to intersect with one another at the detection site.

Abstract translation: 至少三种的多种液体，其含有（a）含有至少一种分析物的测试体溶液，和（b）至少两种选自试剂 溶液，放大溶液和检测溶液相对于分析物进料到含有特异性结合物质的检测部位。 因此，进行了测试体溶液中包含的分析物的定性分析或定量分析。 所有多种液体的液体供给方向彼此不同，并且使多种液体在检测部位彼此相交。

公开(公告)号：US20050064350A1

公开(公告)日：2005-03-24

申请号：US10653967

申请日：2003-09-04

Applicant: Takayoshi Oyamada

Inventor： Takayoshi Oyamada

IPC: G03C1/498 ,  G03C5/02 ,  G03C5/16

CPC classification number: G03C5/02 ,  G03C1/30 ,  G03C1/498 ,  G03C1/49809 ,  G03C1/49827 ,  G03C1/49845 ,  G03C1/49863 ,  G03C1/49881 ,  G03C7/3041 ,  G03C7/30541 ,  G03C2200/39 ,  G03C2200/52 ,  G03C2200/60

Abstract: The present invention provides a photothermographic material including on one surface thereof a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and satisfying a relationship of image tone defined by Expression (1): (a*121t−a*117t)2+(b*121t−b*117t)2

Abstract translation: 本发明提供一种光热敏成像材料，其一个表面上包含感光卤化银，非光敏有机银盐，还原剂和粘合剂，并且满足由式（1）定义的图像色调的关系：（a * 121t -a * 117t）<2> +（b * 121t-b * 117t）<2>（1）其中a * 121t和b * 121t分别表示通过a的热显影获得的CIELa * 对于t（sec），显影温度为121℃，a * 117t和b * 117t分别表示在显影温度117℃下通过热显影获得的CIELAB值，t（秒），出现在 光密度为1.2; 并且t表示当材料暴露于足够的光以产生Dmax并在121℃显影时获得最大密度所需的持续时间（秒）。本发明还提供了一种使用光热敏成像材料的成像方法。

公开(公告)号：US06613504B2

公开(公告)日：2003-09-02

申请号：US09903615

申请日：2001-07-13

Applicant: Takayoshi Oyamada ,  Takashi Ando

Inventor： Takayoshi Oyamada ,  Takashi Ando

IPC: G03C1498

CPC classification number: G03C1/49809

Abstract: A producing method of a fatty acid silver salt is described, which comprises adding (1) a solution of silver ions comprising water or a mixed solution of an organic solvent and water containing therein silver ions, and (2) a solution of a fatty acid alkali metal salt which is a solution or a suspension comprising water, an organic solvent, or a mixed solution of water and an organic solvent, containing therein an alkali metal salt of a fatty acid to a closed mixing means to react the solution (1) and the solution (2), wherein from 50 to 99.5 mol % of the entire fatty acid alkali metal salt solution is added to the closed mixing means under such a condition that the concentration of the fatty acid alkali metal salt is higher than the silver ion concentration, and from 0.5 to 30 mol % of the entire fatty acid alkali metal salt solution is added to the closed mixing means or to the downstream of the closed mixing means after the silver ion solution has been added to the closed mixing means. A photothermographic image-recording material comprising the fatty acid silver salt produced by the above-mentioned method is also described.

公开(公告)号：US06534258B2

公开(公告)日：2003-03-18

申请号：US09730725

申请日：2000-12-07

Applicant: Takayoshi Oyamada ,  Naoyuki Kawanishi

Inventor： Takayoshi Oyamada ,  Naoyuki Kawanishi

IPC: G03C100

CPC classification number: G03C1/49809 ,  G03C2200/43

Abstract: A method for producing grains of aliphatic acid silver salt by mixing a solution containing silver ions and a solution of aliphatic acid alkali metal salt to attain reaction of them, wherein (1) 95-100% of the total molar number to be added of the aliphatic acid alkali metal salt is added under a condition that dilution factor of the solution of aliphatic acid alkali metal salt becomes 10-fold or higher at 1 second after the addition, (2) 95-100% of the total amount to be added of silver in the solution containing silver ions is added under a condition that dilution factor of the solution containing silver ions becomes 20-fold or higher at 1 second after the addition, and (3) 50-100% of the total amount to be added of the solution of aliphatic acid alkali metal salt is added simultaneously with the solution containing silver ions. According to the present invention, there is provided a method for producing grains of aliphatic acid silver salt, which show excellent fog prevention ability, in addition, excellent fog prevention ability even after time lapse, when used in a thermally processed image recording material.

Abstract translation: 通过将含有银离子的溶液和脂肪酸碱金属盐溶液混合以获得其反应的脂肪酸银盐颗粒的方法，其中（1）加入的总摩尔数的95-100％ 脂肪酸碱金属盐在添加后1秒时脂肪酸碱金属盐溶液的稀释倍数变为10倍以上的条件下添加，（2）加入总量的95〜100％ 在含有银离子的溶液中，在添加后1秒时，含有银离子的溶液的稀释倍数变为20倍以上的条件下添加银，（3）添加总量的50〜100％ 脂肪酸碱金属盐溶液与含有银离子的溶液同时加入。 根据本发明，提供一种显示出优异的防雾能力的脂肪酸银盐的颗粒的方法，此外，即使在经过时间之后，当用于热处理图像记录材料时也具有优异的防雾能力。

公开(公告)号：US5593821A

公开(公告)日：1997-01-14

申请号：US486580

申请日：1995-06-07

Applicant: Takayoshi Oyamada

Inventor： Takayoshi Oyamada

IPC: G03C1/005 ,  G03C1/015 ,  G03C1/09 ,  G03C1/16 ,  G03C1/18 ,  G03C1/035

CPC classification number: G03C1/09 ,  G03C1/0053 ,  G03C1/015 ,  G03C1/16 ,  G03C1/18

Abstract: Disclosed are a silver halide emulsion which comprises multi-layered silver halide grains each having a major face of {100}, having a total Cl content of 20 mol %/mol of Ag or more and having an aspect ratio of 2 or more and which has been sensitized by selenium and/or tellurium sensitization, and a silver halide photographic material comprising the emulsion. The emulsion has a high sensitivity and a low fog, while having a high covering power. The intergranular uniformity of the halide composition in the multi-layered silver halide grains in the emulsion is good. Rapid processing of the photographic material is possible.

Abstract translation: 公开了一种卤化银乳剂，其包含各自具有主面（100）的多层卤化银颗粒，总Cl含量为20mol％/ mol以上且具有2以上的纵横比，并且其中 已经通过硒和/或碲敏化敏化，以及包含乳液的卤化银照相材料。 乳液具有高灵敏度和低雾度，同时具有高覆盖力。 乳液中多层卤化银颗粒中卤化物组合物的晶间均匀性良好。 可以快速处理照相材料。