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1. 发明授权

US07229753B2 Photothermographic material and method for forming images 有权
标题翻译：光热成像材料和形成图像的方法
公开(公告)号：US07229753B2
公开(公告)日：2007-06-12
申请号：US09809178
申请日：2001-03-16
申请人： Toyohisa Oya , Kouta Fukui , Yasuhiro Yoshioka , Kazunobu Katoh
发明人： Toyohisa Oya , Kouta Fukui , Yasuhiro Yoshioka , Kazunobu Katoh
IPC分类号： G03C1/498
CPC分类号： G03C1/49827 , G03C1/061 , G03C1/49845 , Y10S430/166
摘要： A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing compound represented by the following general formula (1), and (d) a binder: Q1—NHNH—R1: Formula (1) wherein, in the general formula (1), Q1 represents a 5- to 7-membered unsaturated ring bonding to NHNH—R1 at a carbon atom, and R1 represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group or a sulfamoyl group, provided that when R1 is propylcarbamoyl group, Q1 is not 2,3,5,6-tetrachloro-4-cyanophenyl group. According to the present invention, there is provided a novel photothermographic materials showing high sensitivity, high development speed and little fluctuation of performance due to heat development temperature variation.
摘要翻译：一种光热成像材料，其至少包含（a）光敏卤化银，（b）可还原的银盐，（c）由以下通式（1）表示的还原化合物和（d）粘合剂： -formulae description =“In-line Formulas”end =“lead”？> Q <1> -NHNH-R 1：式（1）<？其中，在通式（1）中，Q 1表示与NHNH-R键合的5至7元不饱和环， SUP> 1，R 1表示氨基甲酰基，酰基，烷氧基羰基，芳氧基羰基，磺酰基或氨磺酰基，条件是当 R 1是丙基氨基甲酰基，Q 1不是2,3,5,6-四氯-4-氰基苯基。根据本发明，提供了一种新型光热敏成像材料，其显示出高灵敏度，高显影速度，并且由于显影温度变化而导致性能波动小。

2. 发明申请

US20070134603A9 Photothermographic material 审中-公开
标题翻译：光热成像材料
公开(公告)号：US20070134603A9
公开(公告)日：2007-06-14
申请号：US10622668
申请日：2003-07-21
申请人： Yasuhiro Yoshioka , Toyohisa Oya
发明人： Yasuhiro Yoshioka , Toyohisa Oya
IPC分类号： G03C1/498
CPC分类号： G03C1/49827 , G03C1/49818 , G03C1/49845 , G03C1/49881 , G03C7/30541 , G03C2007/3025 , G03C2200/52
摘要： The present invention provides a photothermographic material comprising a substrate, and a photosensitive silver halide, a non-photosensitive organic silver salt, reducing agents for thermal development and a binder which are provided on the substrate, wherein: the reducing agents for thermal development include a reducing agent which does not form a dye during thermal development and a reducing agent which forms a dye during thermal development; and the reducing agent which forms a dye has higher activity than that of the reducing agent which does not form a dye. It is preferable that the reducing agent which forms a dye at thermal development and has a specific chemical structure is contained in an amount of 40% by mol or less relative to a total amount of the reducing agents.
摘要翻译：本发明提供了一种光热敏成像材料，其包含基材，感光卤化银，非光敏有机银盐，用于热显影的还原剂和粘合剂，其设置在基材上，其中：用于热显影的还原剂包括在热显影期间不形成染料的还原剂和在热显影期间形成染料的还原剂; 并且形成染料的还原剂比不形成染料的还原剂的活性高。相对于还原剂的总量，优选以热显影形成染料的具有特定化学结构的还原剂的含量为40摩尔％以下。

3. 发明申请

US20070196778A1 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：US20070196778A1
公开(公告)日：2007-08-23
申请号：US11638488
申请日：2006-12-14
申请人： Katsuhisa Ohzeki , Yasuaki Deguchi , Kouta Fukui , Yasuhiro Yoshioka
发明人： Katsuhisa Ohzeki , Yasuaki Deguchi , Kouta Fukui , Yasuhiro Yoshioka
IPC分类号： G03C1/00
CPC分类号： G03C5/02 , G03C1/49818 , G03C1/49827 , G03C1/49863 , G03C7/3041 , G03C7/344 , G03C7/346 , G03C7/36 , G03C7/383 , G03C7/3835 , G03C7/384 , G03C2007/3025
摘要： The present invention provides a black and white photothermographic material having, on at least one side of a support, an image forming layer including at least a photosensitive silver halide and a non-photosensitive organic silver salt, and a non-photosensitive layer including at least a coupler, wherein at least one of the image forming layer and the non-photosensitive layer includes a color developing agent; a grain density of the photosensitive silver halide in the image forming layer is from 20 grains/μm3 to 103 grains/μm3; 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：本发明提供一种黑色和白色光热敏成像材料，其在载体的至少一侧具有至少包含感光卤化银和非感光性有机银盐的图像形成层和至少包含至少一种非光敏有机银盐的非感光层耦合器，其中图像形成层和非感光层中的至少一个包括彩色显影剂; 图像形成层中的感光性卤化银的粒子密度为20粒/毫米3〜10 3粒/微米3 / 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1.0至2.0范围内的光密度值 ; Dc表示通过染料在图像的光密度中获得的光密度。

4. 发明申请

US20070196777A1 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：US20070196777A1
公开(公告)日：2007-08-23
申请号：US11606882
申请日：2006-12-01
申请人： Yasuaki Deguchi , Kouta Fukui , Katsuhisa Ohzeki , Masahiko Taniguchi , Yasuhiro Yoshioka
发明人： Yasuaki Deguchi , Kouta Fukui , Katsuhisa Ohzeki , Masahiko Taniguchi , Yasuhiro Yoshioka
IPC分类号： G03C1/00
CPC分类号： G03C1/498 , G03C1/46 , G03C1/49827 , G03C1/49863 , G03C5/02 , G03C7/3041 , G03C7/344 , G03C7/346 , G03C7/36 , G03C7/383 , G03C7/3835 , G03C7/384 , G03C2200/36
摘要： The present invention provides a black and white photothermographic material having, a first image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for silver ions, wherein the black and white photothermographic material further has a second image forming layer including at least a coupler, and at least one of the first image forming layer and the second image forming layer includes a color developing agent. A black and white photothermographic material which exhibits high sensitivity, excellent image tone, and excellent storage stability is provided.
摘要翻译：本发明提供一种黑色和白色光热敏成像材料，其具有至少包含感光卤化银，非感光性有机银盐和银离子还原剂的第一图像形成层，其中黑色和白色光热敏成像材料还具有至少包括耦合器的第二图像形成层，并且所述第一图像形成层和所述第二图像形成层中的至少一个包括彩色显影剂。提供了具有高灵敏度，优异的图像色调和优异的储存稳定性的黑白光热敏成像材料。

5. 发明授权

US06485898B2 Photothermographic material 有权
标题翻译：光热成像材料
公开(公告)号：US06485898B2
公开(公告)日：2002-11-26
申请号：US09754371
申请日：2001-01-05
申请人： Yasuhiro Yoshioka , Kouta Fukui , Makoto Suzuki
发明人： Yasuhiro Yoshioka , Kouta Fukui , Makoto Suzuki
IPC分类号： G03C1498
CPC分类号： G03C1/49827 , G03C1/49845
摘要： A photothermographic material comprising a defined amount of a compound represented by the following general formula as a reducing agent is disclosed. In the following general formula, R1 and R1′ each independently represent an alkyl group, at least one of which is a secondary or tertiary alkyl group; R2 and R2′ each independently represent hydrogen atom or a group that can be a substituent on benzene ring; L represents —S— group or a —CH(R3)— group where R3 represents hydrogen atom or an alkyl group; and X and X′ each independently represent hydrogen atom or a group that can be a substituent on benzene ring. The photothermographic material is characterized by providing sufficient image density by heat development, and showing good silver color tone and little change with time after the development.
摘要翻译：公开了一种含有限定量的由以下通式表示的化合物作为还原剂的光热敏成像材料。在下列通式中，R 1和R 1'各自独立地表示烷基，其中至少一个是仲或叔烷基; R2和R2'各自独立地表示氢原子或可以是苯环上的取代基的基团; L表示-S-基或-CH（R3） - 基，其中R3表示氢原子或烷基; X和X'各自独立地表示氢原子或可以作为苯环上的取代基的基团。光热照相材料的特征在于通过热显影提供足够的图像密度，并且在显影后显示出良好的银色调和随时间的变化。

6. 发明申请

US20080057449A1 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：US20080057449A1
公开(公告)日：2008-03-06
申请号：US11822326
申请日：2007-07-05
申请人： Katsuhisa Ohzeki , Yasuaki Deguchi , Yasuhiro Yoshioka , Kouta Fukui
发明人： Katsuhisa Ohzeki , Yasuaki Deguchi , Yasuhiro Yoshioka , Kouta Fukui
IPC分类号： G03C1/498
CPC分类号： G03C1/498 , G03C1/49818 , G03C1/49827 , G03C1/49863 , G03C7/3225 , 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, wherein the black and white photothermographic material includes at least two image forming layers including the photosensitive silver halide, in which a first image forming layer includes at least the reducing agent for silver ions, a second image forming layer includes at least the color developing agent, and a sensitivity difference between the first image forming layer and the second image forming layer is 0.2 or more when expressed by log E0 as a logarithmic value of an exposure value (E0) necessary for obtaining a one-half density for the sum of maximum density and fog.
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，彩色显影剂和耦合器，其中黑白色光热敏成像材料包括至少两个包含光敏卤化银的图像形成层，其中第一图像形成层至少包括用于银离子的还原剂，第二图像形成层至少包括显色剂代理，并且当以log E 0 0表示为曝光值的对数值时，第一图像形成层和第二图像形成层之间的灵敏度差为0.2以上（E < / SUB>），以获得最大密度和雾的总和的一半密度。

7. 发明申请

US20070231754A1 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：US20070231754A1
公开(公告)日：2007-10-04
申请号：US11723460
申请日：2007-03-20
申请人： Katsuhisa Ohzeki , Yasuaki Deguchi , Kouta Fukui , Yasuhiro Yoshioka
发明人： Katsuhisa Ohzeki , Yasuaki Deguchi , Kouta Fukui , Yasuhiro Yoshioka
IPC分类号： G03C1/00
CPC分类号： G03C1/49809 , G03C1/46 , G03C1/498 , G03C1/49827 , G03C1/49863 , G03C7/3041 , G03C7/32 , G03C2001/0357 , G03C2001/03594 , G03C2200/36
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, a color developing agent, and a coupler which reacts with an oxidation product of the color developing agent to form a dye, wherein a mean particle size of the non-photosensitive organic silver salt is 0.38 μm or less. A black and white photothermographic material which exhibits high sensitivity, high density, excellent image tone, and excellent coating ability is provided.
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光敏卤化银，非光敏有机银盐，彩色显影剂和与氧化产物反应的成色剂的彩色显影剂以形成染料，其中非光敏有机银盐的平均粒径为0.38μm或更小。提供了具有高灵敏度，高密度，优异的图像色调和优异的涂布能力的黑白光热敏成像材料。

8. 发明申请

US20070031765A1 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：US20070031765A1
公开(公告)日：2007-02-08
申请号：US11443180
申请日：2006-05-31
申请人： Kouta Fukui , Yasuhiro Yoshioka
发明人： Kouta Fukui , Yasuhiro Yoshioka
IPC分类号： G03C1/00
CPC分类号： G03C1/49827 , G03C1/498 , G03C1/49863 , G03C7/3041 , G03C7/3225 , G03C2200/36
摘要： The present invention provides a black and white photothermographic material including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a binder on a support, wherein the black and white photothermographic material contains a reducing agent represented by formula (1) and a coupler which reacts with an oxidation product of the reducing agent to form a dye and is represented by formula (2), (3), (4), or (5); and a density obtained by the dye at a maximum absorption wavelength of the dye is from 0.005 to 0.5 when an image density is 2.0. A photothermographic material which exhibits excellent image tone and excellent image storage stability is provided.
摘要翻译：本发明提供黑色和白色光热敏成像材料，其中至少包含感光卤化银，非感光性有机银盐和载体上的粘合剂，其中黑色和白色光热敏成像材料含有由式（1）表示的还原剂，和与所述还原剂的氧化产物反应形成染料并由式（2），（3），（4）或（5）表示的成色剂; 并且当图像密度为2.0时，通过染料在染料的最大吸收波长处获得的密度为0.005至0.5。提供了具有优异的图像色调和优异的图像存储稳定性的光热敏成像材料。

9. 发明申请

US20060216661A1 Photothermographic material 审中-公开
标题翻译：光热成像材料
公开(公告)号：US20060216661A1
公开(公告)日：2006-09-28
申请号：US11377340
申请日：2006-03-17
申请人： Kouta Fukui , Yasuhiro Yoshioka
发明人： Kouta Fukui , Yasuhiro Yoshioka
IPC分类号： G03C1/00
CPC分类号： G03C1/49827 , G03C1/0051 , G03C1/49818 , G03C1/49863 , G03C7/3225 , G03C2001/03558 , 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 for silver ions, and a binder, wherein the photothermographic material includes a compound represented by the following formula (I) and a coupler which reacts with an oxidation product of the compound represented by formula (I) to form a dye, and a density obtained by the dye at a maximum absorption wavelength of the dye is from 0.005 to 0.5 when an image density is from 1.1 to 1.3: A photothermographic material which exhibits excellent image tone and excellent storage stability is provided.
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，非感光性有机银盐，银离子还原剂和粘合剂的图像形成层，其中光热敏成像材料包括由下式（I）表示的化合物和与式（I）表示的化合物的氧化产物反应形成染料的成色剂，并且通过染料在染料的最大吸收波长处获得的密度来自当图像密度为1.1〜1.3时为0.005〜0.5。提供了具有优异的图像色调和优异的储存稳定性的光热敏成像材料。

10. 发明授权

US06682878B2 Thermal development photosensitive material 失效
标题翻译：热敏感材料
公开(公告)号：US06682878B2
公开(公告)日：2004-01-27
申请号：US10002170
申请日：2001-12-05
申请人： Kouta Fukui , Yasuhiro Yoshioka
发明人： Kouta Fukui , Yasuhiro Yoshioka
IPC分类号： G03C516
CPC分类号： G03C1/49845 , G03C1/498 , G03C1/49827 , G03C5/164 , Y10S430/145
摘要： A thermal development photosensitive material suitable for medical diagnoses, industrial photography, printing and COM. The material contains at least one photosensitive silver halide, a non-photosensitive organic silver salt, a binder, at least one of compounds represented by the following formula (I) and at least one of compounds represented by the following formula (II) on one surface of a substrate. The material has high sensitivity and provides an image with a tone close to a pure black tone.
摘要翻译：适用于医疗诊断，工业摄影，印刷和COM的热敏感光材料。该材料包含至少一种光敏卤化银，非光敏有机银盐，粘合剂，由下式（I）表示的至少一种化合物和由下式（II）表示的化合物中的至少一种在一种材料的表面。该材料具有高灵敏度，并提供具有接近纯黑色调的色调的图像。

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