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公开(公告)号：US4908286A
公开(公告)日：1990-03-13
申请号：US348122
申请日：1989-05-03
CPC分类号： C08J7/047 , C08G18/0823 , G03C1/93 , G03C8/28 , G03C8/52 , C08J2327/06 , C08J2423/06
摘要： Image-receiving material for use in diffusion transfer reversal processing comprising a polyvinyl chloride resin support coated with a hydrophilic waterpermeable layer comprising a proteinaceous colloid and a water-dispersible ionogenic polyester-polyurethane wherein isocyanate groups still present in its structure have reacted with an ionogenic compound containing at least one active hydrogen atom and a carboxylate or sulphonate salt group. This material is useful for the production of tamper proof laminates for identification purposes.
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公开(公告)号：US5004659A
公开(公告)日：1991-04-02
申请号：US495159
申请日：1990-03-19
CPC分类号： G03C8/423 , G03C1/91 , G03C8/56 , Y10S430/142
摘要： An image receiving material suitable for image production by dye diffusion transfer processing controlled by the development of (an) image-wise exposed silver halide emulsion layer(s), wherein said image receiving material comprises a supported image receiving layer free from gelatin and containing (1) a cationic polymeric mordant, and (2) colloidal silica applied from an aqueous acidic colloidal sol having a pH of not more than 4, and containing hydrated silica in combination with a smaller amount of colloidal alumina, the amount of said colloidal material to said mordant in the image-receiving layer being in a weight ratio range from 1/5 to 1/2, and silica (SiO.sub.2) being present at a coverage of at least 0.5 g per m2.
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公开(公告)号：US4902593A
公开(公告)日：1990-02-20
申请号：US243835
申请日：1988-09-13
CPC分类号： G03C8/423 , G03C8/52 , G03C8/56 , Y10T428/31554 , Y10T428/31562
摘要： An image-receiving material suitable for image production by dye diffusion transfer processing controlled by the development of (an) image-wise exposed silver halide emulsion layer(s), wherein said image-receiving material contains a hydrophobic resin support coated with a subbing layer that is coated with an image-receiving layer containing gelatin in combination with a cationic polymeric mordant containing glycidyl groups that can react with active hydrogen atoms of gelatin, the weight ratio of said polymeric mordant to gelatin being 25:1 to 1:1 and the gelatin being present at a coverage of at least 0.1 g per m2, and wherein said subbing layer has been applied from an aqueous composition comprising a polyester-polyurethane wherein isocyanate groups still present in its structure have reacted with an ionomeric compound containing at least one active hydrogen atom and a carboxylate or sulphonate salt group.
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公开(公告)号：US4772536A
公开(公告)日：1988-09-20
申请号：US065874
申请日：1987-06-24
CPC分类号： G03C8/423 , G03C8/52 , G03C8/56 , Y10S430/142 , Y10T428/3158 , Y10T428/31928
摘要： An image receiving material suitable for image production by dye diffusion transfer processing controlled by the development of (an) image-wise exposed silver halide emulsion layer(s), wherein the support of said material is a resin support coated with gelatin in admixture with a cationic polymeric mordant containing glycidyl groups that can react with active hydrogen atoms of the gelatin, wherein said support is made of a vinyl chloride polymer and said support is coated with an image receiving layer wherein the weight ratio of said polymeric mordant to gelatin is from 25:1 to 2.5:1, and the gelatin coverage is at least 0.1 g per m2. In a particular embodiment the image receiving layer is used in the production of a laminar article serving as identification document.
摘要翻译： 一种适于通过染料扩散转移处理进行图像生成的图像接收材料，其通过显影（a）成像曝光的卤化银乳剂层控制，其中所述材料的载体是涂覆有明胶的树脂载体，其与 含有可与明胶活性氢原子反应的缩水甘油基的阳离子聚合物媒染剂，其中所述载体由氯乙烯聚合物制成，所述载体涂有图像接收层，其中所述聚合物媒染剂与明胶的重量比为25 ：1至2.5：1，明胶覆盖率至少为0.1克/平方米。 在特定实施例中，图像接收层用于生产用作识别文件的层流制品。
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5.发明授权Image-receiving material with siloxane, colloidal silica and gelatin for silver complex diffusion transfer 失效具有硅氧烷，胶体二氧化硅和明胶的图像接收材料用于银络合物扩散转移
公开(公告)号：US4762759A
公开(公告)日：1988-08-09
申请号：US928102
申请日：1986-11-07
CPC分类号： G03C8/28
摘要： An image-receiving material adapted for silver complex diffusion transfer processing and for forming a laminate, e.g. serving as an identification document, wherein said material comprises a hydrophobic resin support or resin-coated paper support directly coated on a resin surface thereof with a DTR-image receiving layer containing developing nuclei in a binder medium and comprising in percent by weight on its total weight the following ingredients:2% to 45% of gelatin,25% to 85% of colloidal silica,1.0% to 50% of a copolymer consisting of copolymerized ethylene and an alpha,beta-unsaturated carboxylic acid monomer in free acid or salt form, wherein the polymerized ethylene content is not lower than 80% by weight, and0.2% to 35% of a siloxane forming a reaction product through its siloxane group with the colloidal silica, the dry coverage of the image-receiving layer being in the range of 1 g to 15 g per m2.
摘要翻译： 适用于银络合物扩散转移处理和用于形成层压体的图像接收材料，例如。 用作识别文件，其中所述材料包括直接涂覆在其树脂表面上的疏水性树脂载体或树脂涂布纸载体，其中含有显影核的DTR图像接收层在粘合剂介质中，其总重量按重量百分比计 重量以下成分：2％至45％的明胶，25％至85％的胶体二氧化硅，1.0％至50％的共聚乙烯和α，β-不饱和羧酸单体的游离酸或盐形式的共聚物 ，其中聚合的乙烯含量不低于80重量％，和通过其硅氧烷基团与胶态二氧化硅形成反应产物的硅氧烷的0.2％至35％，图像接收层的干覆盖范围在 为1〜15g / m2。
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6.发明授权
公开(公告)号：US4686170A
公开(公告)日：1987-08-11
申请号：US848267
申请日：1986-04-04
申请人： Leon L. Vermeulen , Theofiel H. Ghys , Willy P. De Smedt , Ludovicus H. Vervloet , Paul R. Callant
发明人： Leon L. Vermeulen , Theofiel H. Ghys , Willy P. De Smedt , Ludovicus H. Vervloet , Paul R. Callant
摘要： Photographic silver complex diffusion transfer reversal process wherein the photographic material is spectrally sensitized with a dye corresponding to the general formula of the description, wherein said dye provides to the silver halide emulsion layer a spectral sensitivity mainly in the range of 400 to 500 nm and does not extends its spectral sensitivity substantially beyond 500 nm, and wherein the handling (exposure, development and diffusion transfer) of the photographic material during said steps is effected in yellow safelight corresponding to the light transmitted by a specified cut-off filter without causing fog.
摘要翻译： 照相银复合扩散转移反转方法，其中照相材料用对应于描述的通式的染料进行光谱增感，其中所述染料主要在400-500nm的范围内提供给卤化银乳剂层的光谱灵敏度，并且 不将其光谱灵敏度基本上扩展到500nm以上，并且其中在所述步骤期间的照相材料的处理（曝光，显影和扩散转移）在对应于由指定的截止滤光片透射的光而不引起灰雾的黄色安全灯中实现。
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7.发明授权Diffusion transfer imaging method and receptor sheet for making personal identification documents 失效用于制作个人识别文件的扩散转印成像方法和受体片
公开(公告)号：US4808509A
公开(公告)日：1989-02-28
申请号：US95402
申请日：1987-09-11
CPC分类号： B42D25/309 , B42D25/00 , B42D25/373 , B42D25/45 , G03C8/423 , B42D2033/14
摘要： Method of making a personal identification document exhibiting textual data and a portrait of the person, characterized in that it comprises the steps of forming a monochrome photographic textual image in a monochrome photographic silver halide material, forming a color photographic portrait image in a color photographic silver halide material, producing from these images corresponding monochrome and colored diffusion transfer images in image-receiving layers on opposite sides of a common receptor sheet, said receptor sheet, which bears the resulting diffusion transfer images, constituting a said personal identification document. The invention also provides a receptor sheet for use in such method.
摘要翻译： 制作展示文字数据和人物肖像的个人识别文件的方法，其特征在于包括以下步骤：在单色照相卤化银材料中形成单色照相文字图像，在彩色照相银中形成彩色摄影人像 卤素材料，从这些图像生成对应于在公共接收片的相对侧上的图像接收层中的单色和彩色扩散转印图像，所述接收片承载构成所述个人识别文档的所得扩散转印图像。 本发明还提供了一种用于这种方法的受体片。
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公开(公告)号：US4242436A
公开(公告)日：1980-12-30
申请号：US958386
申请日：1978-11-07
CPC分类号： G03C1/42 , G03C5/30 , G03C8/06 , Y10S430/166
摘要： A photographic material suited for use in the silver complex diffusion transfer process and comprising at least one water-permeable layer and including a hydrophilic colloid silver halide emulsion layer in which the silver halide comprises a mixture of silver chloride and silver iodide and/or silver bromide, at least 90 mole % based on the total molar weight of the silver halide being silver chloride, and the ratio by weight of hydrophilic colloid to silver halide expressed as silver nitrate is between about 3:1 and about 10:1, wherein said at least one of the water-permeable layers contains a mixture of developing agents comprising an o-dihydroxybenzene and a 3-pyrazolidinone, the molar amount of the o-dihydroxybenzene in the mixture being larger than the molar amount of the 3-pyrazolidinone.
摘要翻译： 适用于银络合物扩散转移方法的照相材料，其包含至少一个透水层并且包括亲水胶体卤化银乳剂层，其中卤化银包含氯化银和碘化银和/或溴化银的混合物 ，基于卤化银的总摩尔量为氯化银的至少90摩尔％，并且以硝酸银表示的亲水胶体与卤化银的重量比在约3:1至约10:1之间，其中所述 至少一个透水层含有包含邻二羟基苯和3-吡唑烷酮的显影剂的混合物，该混合物中邻二羟基苯的摩尔量大于3-吡唑烷酮的摩尔量。
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9.发明授权
公开(公告)号：US4224402A
公开(公告)日：1980-09-23
申请号：US948311
申请日：1978-10-03
摘要： A photographic material for reproduction especially of continuous tone originals by the silver complex diffusion transfer process comprising in order:(1) a silver halide emulsion layer,(2) a layer reflecting white light having a dry coating weight in the range of 5 g/sq.m to 20 g/sq.m and dispersed in an organic hydrophilic colloid binder white inorganic pigment particles in such an amount that such layer has a diffuse transmission density of 0.30 to 0.50 and a reflection density of 0.15 to 0.20,(3) a subbing layer,(4) a hydrophobic transparent film support,(5) a subbing layer, and(6) an antihalation layer having a dry coating weight in the range of 4 g/sq.m to 15 g/sq.m and containing dispersed in an organic hydrophilic colloid binder a non-bleachable black antihalation material in such an amount that such layer has a diffuse transmission density of at least 2.
摘要翻译： 一种用于通过银络合物扩散转移方法特别是连续色调原稿进行再现的照相材料，其包括以下步骤：（1）卤化银乳剂层，（2）反射白光的层，其干燥涂层重量为5g / 平方米至20g / sq.m，并分散在有机亲水胶体粘合剂白色无机颜料颗粒中，其量使得该层具有0.30至0.50的漫透射密度和0.15至0的反射密度。
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公开(公告)号：US4635133A
公开(公告)日：1987-01-06
申请号：US684104
申请日：1984-12-20
申请人： Pierre H. Nys , Leon L. Vermeulen
发明人： Pierre H. Nys , Leon L. Vermeulen
摘要： Method for the photographic production of a document by simultaneously photographically copying a continuous tone image and a graphic data pattern with a single common exposure source, characterized in that continuous tone image is exposed to said light source and the thereby image-wise modulated light image is projected through a screen dividing the light-image in dots of varying size onto one area of a photographic material, and the graphic data is simultaneously exposed to said light source and the thereby pattern-wise modulated light is projected through a screen dividing the original halftone pattern in dots of substantially same size printing them within a dot percentage range of 50 to 99%.
摘要翻译： 用于通过用单个公共曝光源同时拍摄连续色调图像和图形数据图案来拍摄文档的方法，其特征在于，连续色调图像暴露于所述光源，从而图像调制的光图像是 通过屏幕投影，将不同大小的点的光图像分割成照相材料的一个区域，并且图形数据同时暴露于所述光源，并且由此图案调制的光通过屏幕投射，分割原始半色调 大小相同的点的图案在50-99％的百分比范围内打印。
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