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1. 发明授权

US5610006A Heat-developable photographic material 失效
标题翻译：热显影照相材料
公开(公告)号：US5610006A
公开(公告)日：1997-03-11
申请号：US240220
申请日：1994-05-09
申请人： Takuya Yokokawa , Tomoyuki Koide
发明人： Takuya Yokokawa , Tomoyuki Koide
IPC分类号： G03C8/40 , G03C1/498 , G03C1/09
CPC分类号： G03C1/49818 , Y10S430/145
摘要： A heat-developable photographic material having a light-sensitive silver halide, a reducing agent, a binder and a dye-donating compound on a support, in which at least one light-sensitive silver halide emulsion on the support contains from 1.times.10.sup.-7 to 1.times.10.sup.-3 mol, per mol of silver halide, of iron ions in the silver halide grains. The material shows little sensitivity fluctuation to variations of the temperature of exposure and shows little decrease in sensitivity on exposure with high intensity light for a short period of time, such as laser rays.
摘要翻译：在载体上具有感光卤化银，还原剂，粘合剂和染料供体化合物的热显影照相材料，其中载体上的至少一种感光卤化银乳剂含有1×10 -7至每摩尔卤化银1×10 -3 mol，卤化银颗粒中的铁离子。该材料对于暴露温度的变化显示出很小的灵敏度波动，并且在短时间内（例如激光）下，在高强度光的曝光下的灵敏度几乎没有降低。

2. 发明授权

US6051359A Heat developable light-sensitive material and method of forming color images 失效
标题翻译：热显影光敏材料及形成彩色图像的方法
公开(公告)号：US6051359A
公开(公告)日：2000-04-18
申请号：US978631
申请日：1997-11-25
申请人： Atsuhiro Ohkawa , Hiroo Takizawa , Shun-ichi Ishikawa , Takuya Yokokawa
发明人： Atsuhiro Ohkawa , Hiroo Takizawa , Shun-ichi Ishikawa , Takuya Yokokawa
IPC分类号： G03C1/005 , G03C1/498 , G03C8/40 , G03C8/00
CPC分类号： G03C1/49854 , G03C8/4033 , G03C8/404 , G03C1/005
摘要： The present invention provides a heat-developable light-sensitive material having a support and a light-sensitive layer provided on the support. The heat-developable light-sensitive material contains dyes which are decolorized through reaction with a decolorizing agent during a development process. The dyes are non-diffusible and at least a part of decolorized dyes resulting from the development process is non-diffusible. Also provided is an image forming method using the heat-developable light-sensitive material. The present method provides images having excellent sharpness within a short period of time.
摘要翻译：本发明提供了一种具有支撑体和设置在支撑体上的感光层的热显影感光材料。可热显影的感光材料包含在显影过程中通过与脱色剂反应而脱色的染料。染料不扩散，并且由显影过程产生的至少一部分脱色染料是不可扩散的。还提供了使用可热显影的感光材料的图像形成方法。本方法提供了在短时间内具有优异清晰度的图像。

3. 发明授权

US5917577A Image exposing device 失效
标题翻译：图像曝光装置
公开(公告)号：US5917577A
公开(公告)日：1999-06-29
申请号：US971296
申请日：1997-11-17
申请人： Yoshiharu Okino , Toshiro Hayakawa , Takuya Yokokawa
发明人： Yoshiharu Okino , Toshiro Hayakawa , Takuya Yokokawa
IPC分类号： B41J2/525 , G03B27/32 , G03B27/72 , G03G15/01 , H04N1/23
CPC分类号： G03B27/32
摘要： An image exposing device which, on the basis of image data, modulates light beams outputted from three light sources having respectively different wavelengths, and which scans/exposes the light beams onto a photosensitive material. The three light sources includes a first light source having a light-emitting peak wavelength in a vicinity of 635 nm, a second light source having a light-emitting peak wavelength in a range of 670 to 710 nm, and a third light source having a light-emitting peak wavelength in a vicinity of 780 nm. The photosensitive material includes a first photosensitive layer having a peak spectral sensitivity corresponding to the first light source, a second photosensitive layer having a peak spectral sensitivity corresponding to the second light source, and a third photosensitive layer having a peak spectral sensitivity corresponding to the third light source. A sensitivity of the first photosensitive layer with respect to the first light source is at least fifteen times a sensitivity of the second photosensitive layer with respect to the first light source, and a sensitivity of the second photosensitive layer with respect to the second light source is at least fifteen times a sensitivity of the first photosensitive layer with respect to the second light source.
摘要翻译：一种图像曝光装置，其基于图像数据调制从具有不同波长的三个光源输出的光束，并且将光束扫描/曝光到感光材料上。三个光源包括具有635nm附近的发光峰值波长的第一光源，具有670-710nm范围内的发光峰值波长的第二光源和具有670nm至710nm范围内的发光峰值波长的第三光源， 780nm附近的发光峰值波长。感光材料包括具有对应于第一光源的峰光谱灵敏度的第一感光层，具有对应于第二光源的峰光谱灵敏度的第二感光层和具有对应于第三光源的第三光谱灵敏度的第三感光层光源。第一感光层相对于第一光源的灵敏度是第二感光层相对于第一光源的灵敏度的至少十五倍，并且第二感光层相对于第二光源的灵敏度为第一感光层相对于第二光源的灵敏度的至少十五倍。

4. 发明授权

US5336761A Heat-developable diffusion transfer color photographic material 失效
标题翻译：热显影扩散转印彩色照相材料
公开(公告)号：US5336761A
公开(公告)日：1994-08-09
申请号：US845948
申请日：1992-03-04
申请人： Hiroyuki Ozaki , Takuya Yokokawa
发明人： Hiroyuki Ozaki , Takuya Yokokawa
IPC分类号： G03C1/498 , G03C8/08 , G03C8/40 , G03C5/54 , G03C5/16 , G03C7/20
CPC分类号： G03C8/08 , G03C1/49854 , G03C8/404 , G03C8/408 , Y10S430/145
摘要： Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a diffusive dye in correspondence or reverse correspondence with the reaction of reducing the silver halide to silver, and a non-diffusive filter dye, on a support, in which the filter dye is in the form of an emulsified dispersion along with the dye donor compound. The color separatability of the processed material is good and the discrimination of the formed image is also good. The raw film of the material is free from lowering of the filter effect after storage. Also disclosed is a heat-developable color photographic material having at least two layers of a light-sensitive layer B having a peak of color sensitivity to a light of from 720 to 780 nm and a light-sensitive layer A having a peak of color sensitivity to a light of from 790 to 860 nm, on a support, in which the maximum sensitivity of the light-sensitive layer B is same as or lower than the maximum sensitivity of the light-sensitive layer A. The material has excellent time-dependent raw film storage stability. It may be developed with little temperature dependence and water amount dependence to give an image of high sharpness.
摘要翻译：公开了一种扩散转印彩色照相材料，其至少具有感光卤化银，粘合剂，能够释放或形成扩散染料的非扩散染料供体化合物，其对应于或者与将卤化银还原为银和非扩散性过滤染料，其中过滤染料与染料供体化合物一起呈乳化分散体的形式。加工材料的颜色分离性良好，形成图像的辨别性也良好。储存后材料的原料膜不会降低过滤效果。还公开了一种可热显影的彩色照相材料，其具有至少两层感光层B，该感光层B具有对于720至780nm的光的颜色敏感度的峰值，以及具有色彩敏感度峰值的感光层A 在790〜860nm的光下，在感光层B的最大灵敏度与感光层A的最大灵敏度相同或更低的支持体上。该材料具有优异的时间依赖性生胶片储存稳定。可以开发出很少的温度依赖性和水量依赖性，以提供高锐度的图像。

5. 发明授权

US06746832B2 Color image forming method using silver halide color photosensitive material 失效
标题翻译：使用卤化银彩色感光材料的彩色成像方法
公开(公告)号：US06746832B2
公开(公告)日：2004-06-08
申请号：US10393018
申请日：2003-03-21
申请人： Kentaro Okazaki , Takuya Yokokawa , Yasufumi Nakai
发明人： Kentaro Okazaki , Takuya Yokokawa , Yasufumi Nakai
IPC分类号： G03C730
CPC分类号： G03C7/413 , G03C2001/03517 , Y10S430/134
摘要： A color image forming method that includes subjecting a silver halide color photosensitive material to an exposure, and then processing it with a processing solution, wherein at least one silver halide emulsion in the silver halide layers has silver halide grains of AgClBr, AgCeI, or AgClIBr grains, having a AgCl content of 95 mol % or more, and having at least one region where a AgBr and/or AgI content is higher than the other region; the exposure is performed based on digital image data for area modulation; and the processing solution contains at least one compound represented by formula (I) or (II):
摘要翻译：一种彩色图像形成方法，其包括使卤化银色感光材料曝光，然后用处理溶液处理，其中卤化银层中的至少一种卤化银乳剂具有AgClBr，AgCeI或AgClIBr的卤化银颗粒 AgCl含量为95摩尔％以上，并具有至少一个AgBr和/或AgI含量高于其他区域的区域; 基于用于区域调制的数字图像数据进行曝光; 并且所述处理溶液含有至少一种由式（I）或（II）表示的化合物：

6. 发明授权

US06232055B1 Silver halid color photographic photosensitive material 失效
标题翻译：银卤色感光感光材料
公开(公告)号：US06232055B1
公开(公告)日：2001-05-15
申请号：US09281075
申请日：1999-03-10
申请人： Katsuhisa Ohzeki , Masahiro Asami , Takuya Yokokawa , Hideaki Naruse
发明人： Katsuhisa Ohzeki , Masahiro Asami , Takuya Yokokawa , Hideaki Naruse
IPC分类号： G03C146
CPC分类号： G03C8/4013 , G03C1/0051 , G03C7/3835 , G03C8/404 , G03C2200/03
摘要： Disclosed is a silver halide color photographic photosensitive material in which the photosensitive layer of the photosensitive material comprising a silver halide emulsion, a developing agent and a coupler is put together with the processing layer of a processing material so that these layers are heated to form a color image in the photosensitive material, said silver halide grains in the photosensitive layer having a silver chloride content of 50 mol% or more, wherein (1) the silver halide grains, in which 50% or more of the exterior faces of the grain is made up of a (111) plane, account for 50% or more of the total projected area of the silver halide grains of the emulsion, and the developing agent has a specific molecular structure, or (2) the tabular silver halide grains having an aspect ratio of 2 or more, which have the exterior faces of the grain made up of a (100) plane and a plane of projection of the grain in a shape of a rectangle with a length to width ratio ranging from 1:1 to 1:2, or which have the exterior faces of the grain made up of a (111) plane and a plane of projection in the shape of a hexagon with the ratio of the lengths of the neighboring sides ranging from 1:1 to 1:10, account for 50% or more of the total projected area of the silver halide grains of the emulsion, and the coupler is a pyrazolotriazole coupler having a specific molecular structure.
摘要翻译：公开了一种卤化银彩色感光材料，其中包含卤化银乳剂，显影剂和成色剂的感光材料的感光层与处理材料的处理层放在一起，使得这些层被加热形成在感光材料中的彩色图像，感光层中的卤化银颗粒的氯化银含量为50摩尔％以上，其中，（1）其中外观面的50％以上的卤化银颗粒为由（111）面构成，占乳液的卤化银颗粒总投影面积的50％以上，显影剂具有特定的分子结构，或者（2）具有纵横比为2以上，其具有由（100）面构成的谷物的外表面和谷物的投影平面，其长度与宽度之比为 1：1至1：2，或者其具有由（111）面构成的颗粒的外表面和具有六边形形状的突起平面，其相邻长度的比例范围为1： 1至1:10，占乳液的卤化银颗粒总投影面积的50％或更多，并且成色剂是具有特定分子结构的吡唑并三唑成色剂。

7. 发明授权

US5879864A Image forming method 失效
标题翻译：图像形成方法
公开(公告)号：US5879864A
公开(公告)日：1999-03-09
申请号：US883441
申请日：1997-06-26
申请人： Takuya Yokokawa
发明人： Takuya Yokokawa
IPC分类号： G03C1/498 , H04N1/06 , H04N1/191 , G03C5/16
CPC分类号： H04N1/0671 , G03C1/49881 , H04N1/1911 , H04N1/06 , Y10S430/145
摘要： An image forming method comprising the steps of: rotating a drum having wound thereon a heat developable light-sensitive material which comprises a support having thereon at least a light-sensitive silver halide emulsion, a binder and a dye-donating compound; exposing said light-sensitive material with an exposure head comprising a plurality of beam light sources which are arranged at a predetermined interval along a sub-scanning direction perpendicular to a main scanning direction in which the drum is rotated, to correspond to a plurality of exposure points, respectively, and each of which emits light having the same wavelength each other; and moving said exposure head in said sub-scanning direction by 1/N (N is an integer of 2 or more) of the length of the arrangement of said beam light sources, to effect a scanning exposure of said light-sensitive material in steps of a plurality of exposure points.
摘要翻译：一种图像形成方法，包括以下步骤：旋转其上缠绕有可热显影的感光材料的鼓，所述感光材料包括其上至少具有感光卤化银乳剂，粘合剂和染料供体化合物的载体; 用包括多个束光源的曝光头曝光所述感光材料，所述曝光头沿垂直于所述转筒旋转的主扫描方向的副扫描方向以预定间隔布置，以对应于多个曝光分别发射具有相同波长的光; 并且使所述曝光头在所述副扫描方向上移动所述光束光源的排列长度的1 / N（N为2以上的整数），以实现所述感光材料的扫描曝光的多个曝光点。

8. 发明授权

US5229246A Photographic materials containing polysaccharides 失效
标题翻译：含多糖的摄影材料
公开(公告)号：US5229246A
公开(公告)日：1993-07-20
申请号：US656529
申请日：1991-02-19
申请人： Takeshi Shibata , Takuya Yokokawa
发明人： Takeshi Shibata , Takuya Yokokawa
IPC分类号： G03C1/04 , G03C8/08 , G03C8/52
CPC分类号： G03C8/08 , G03C1/04 , G03C8/52 , Y10S430/136
摘要： A diffusion transfer photographic material is disclosed, which comprises a support having thereon at least a photosensitive element comprising a photosensitive silver halide emulsion and a diffusible dye donating compound, and a dye fixing element which is placed upon the said photosensitive element at the time of image transfer, wherein a natural macromolecular polysaccharide originating from red algae is included in said photosensitive element and/or in said dye fixing element, and a process of producing a diffusion transfer photographic material is disclosed, which comprises the step of using a coating liquid which contains a water soluble polymer solution comprising a natural macromolecular polysaccharide, a hydrophilic organic solvent in which the said water soluble polymer is essentially insoluble and water.

9. 发明授权

US06232050B1 Method for forming color image 失效
标题翻译：彩色图像形成方法
公开(公告)号：US06232050B1
公开(公告)日：2001-05-15
申请号：US09587514
申请日：2000-06-05
申请人： Hiroyuki Hirai , Takuya Yokokawa
发明人： Hiroyuki Hirai , Takuya Yokokawa
IPC分类号： G03C730
CPC分类号： G03C7/30 , G03C5/08 , G03C5/164 , G03C7/3041 , G03C2200/58
摘要： Disclosed is a method for forming a color image comprising exposing a color photographic material, wherein the color photographic material comprises a support having provided thereon at least (1) a photosensitive layer capable of forming a yellow image by imagewise exposure and processing, (2) a photosensitive layer capable of forming a magenta image by imagewise exposure and processing, and (3) a photosensitive layer capable of forming a cyan image by imagewise exposure and processing, each of said photosensitive layers is sensitive to the radiant rays in the range of from 380 to 900 nm, each photosensitive layer has different wavelength corresponding to the maximum spectral sensitivity, the maximum spectral sensitivities of photosensitive layers (1) to (3) gradually diminish from the photosensitive layer having the maximum spectral sensitivity at the shortest wavelength to the photosensitive layer having the maximum spectral sensitivity at the longest wavelength, and exposure is performed by using at least three organic light emitting devices, wherein said at least three organic light emitting devices are in dot array state each having peak wavelength of emission spectrum within the wavelength region corresponding to the spectral sensitivity of each photosensitive layer, and the emission strengths of emission spectra of said organic light emitting devices gradually increase from the organic light emitting device emitting light at the shortest wavelength region to the organic light emitting device emitting light at the longest wavelength region.
摘要翻译：公开了一种形成彩色图像的方法，包括曝光彩色照相材料，其中彩色照相材料包括至少提供（1）能够通过图像曝光和处理形成黄色图像的感光层的支撑体，（2）能够通过图像曝光和处理形成品红色图像的感光层，以及（3）通过图像曝光和处理能够形成青色图像的感光层，每个所述感光层对辐射线敏感，范围为每个感光层具有与最大光谱灵敏度相对应的不同波长，光敏层（1）至（3）的最大光谱灵敏度从具有最短波长的最大光谱灵敏度的感光层逐渐减少到感光层层具有最长波长的最大光谱灵敏度，曝光为perf 通过使用至少三个有机发光器件，其中所述至少三个有机发光器件是点阵状态，每个阵列状态具有对应于每个感光层的光谱灵敏度的波长范围内的发射光谱的峰值波长，并且发射强度所述有机发光器件的发射光谱从发射最短波长区域的有机发光器件到发射最长波长区域的有机发光器件逐渐增加。

10. 发明授权

US06218095B1 Silver halide color photographic photosensitive material 失效
公开(公告)号：US06218095B1
公开(公告)日：2001-04-17
申请号：US09281074
申请日：1999-03-10
申请人： Katsuhisa Ohzeki , Masahiro Asami , Takuya Yokokawa , Hideaki Naruse
发明人： Katsuhisa Ohzeki , Masahiro Asami , Takuya Yokokawa , Hideaki Naruse
IPC分类号： G03C146
CPC分类号： G03C8/4013 , G03C1/0051 , G03C7/3835 , G03C8/404 , G03C2200/03
摘要： Disclosed is a silver halide color photographic photosensitive material in which the photosensitive layer of the photosensitive material comprising a silver halide emulsion, a developing agent and a coupler is put together with the processing layer of a processing material so that these layers are heated to form a color image in the photosensitive material, said silver halide grains in the photosensitive layer having a silver chloride content of 50 mol % or more, wherein (1) the silver halide grains, in which 50% or more of the exterior faces of the grain is made up of a (111) plane, account for 50% or more of the total projected area of the silver halide grains of the emulsion, and the developing agent has a specific molecular structure, or (2) the tabular silver halide grains having an aspect ratio of 2 or more, which have the exterior faces of the grain made up of a (100) plane and a plane of projection of the grain in a shape of a rectangle with a length to width ratio ranging from 1:1 to 1:2, or which have the exterior faces of the grain made up of a (111) plane and a plane of projection in the shape of a hexagon with the ratio of the lengths of the neighboring sides ranging from 1:1 to 1:10, account for 50% or more of the total projected area of the silver halide grains of the emulsion, and the coupler is a pyrazolotriazole coupler having a specific molecular structure.

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