-
公开(公告)号：US5624792A
公开(公告)日：1997-04-29
申请号：US584279
申请日：1996-01-11
申请人： Hiroshi Nishinoiri , Masao Okushima
发明人： Hiroshi Nishinoiri , Masao Okushima
IPC分类号： G03C5/08 , G03C1/12 , G03C1/14 , G03C1/16 , G03C1/18 , G03C1/22 , G03C1/29 , G03C5/02 , G03C7/30 , G03C5/26
摘要： The present invention provides a silver halide photographic photosensitive material which has a printability from color negatives and which can be used as a variable contrast printing paper. This silver halide photographic photosensitive material comprises a support and at least one silver halide emulsion layer provided on the support wherein when .gamma. (gamma) values of characteristic curves obtained by exposure through filters having a transmission maximum wavelength at about 430 nm, about 540 nm and about 700 nm are indicated by .gamma..sub.B, .gamma..sub.G and .gamma..sub.R, respectively, the following inequalities 0.3
摘要翻译： 本发明提供一种卤化银照相感光材料，其具有来自彩色底片的可印刷性，并可用作可变造影纸。 该卤化银照相感光材料包括载体和至少一个设置在载体上的卤化银乳剂层，其中当通过在约430nm，约540nm处具有透射最大波长的滤光片曝光而获得的特性曲线的伽马（gamma） 约700nm分别由γB，γG和γR表示，满足以下不等式0.3 <γG/γB<0.7和0.3 <γG/γR<1.0。 此外，还提供了曝光方法。
-
公开(公告)号：US5536624A
公开(公告)日：1996-07-16
申请号：US399885
申请日：1995-03-07
申请人： Hiroshi Nishinoiri , Masao Okushima
发明人： Hiroshi Nishinoiri , Masao Okushima
IPC分类号： G03C5/08 , G03C1/12 , G03C1/14 , G03C1/16 , G03C1/18 , G03C1/22 , G03C1/29 , G03C5/02 , G03C7/30 , G03C1/10 , G03C5/29 , G03C7/46
摘要： The present invention provides a silver halide photographic photosensitive material which has a printability from color negatives and which can be used as a variable contrast printing paper. This silver halide photographic photosensitive material comprises a support and at least one silver halide emulsion layer provided on the support wherein when .gamma. (gamma) values of characteristic curves obtained by exposure through filters having a transmission maximum wavelength at about 430 nm, about 540 nm and about 700 nm are indicated by .gamma..sub.B, .gamma..sub.G and .gamma..sub.R, respectively, the following inequalities 0.3
摘要翻译： 本发明提供一种卤化银照相感光材料，其具有来自彩色底片的可印刷性，并可用作可变造影纸。 该卤化银照相感光材料包括载体和至少一个设置在载体上的卤化银乳剂层，其中当通过在约430nm，约540nm处具有透射最大波长的滤光片曝光而获得的特性曲线的伽马（gamma） 约700nm分别由γB，γG和γR表示，满足以下不等式0.3 <γG/γB<0.7和0.3 <γG/γR<1.0。 此外，还提供了曝光方法。
-
公开(公告)号：US4606985A
公开(公告)日：1986-08-19
申请号：US412207
申请日：1982-08-27
摘要： Lithographic printing plates which have on a support at least one hardened gelatin-containing layer which contains a photographic gelatin and a low molecular-weight gelatin are improved in printing endurance, e.g., resistances against ink-staining and blinding of image areas.
摘要翻译： 在载体上含有含有照相明胶和低分子量明胶的含硬化明胶的层的平版印刷版在印刷耐久性方面得到了改进，例如抗油墨污染和图像区域的盲目性。
-
公开(公告)号：US4910129A
公开(公告)日：1990-03-20
申请号：US181008
申请日：1988-04-13
申请人： Yoshiya Takahashi , Susumu Baba , Katsuaki Iwaosa , Motoshige Yamada , Kunihiro Nakagawa , Seigo Ebato , Hiroshi Nishinoiri , Yoshikazu Takaya
发明人： Yoshiya Takahashi , Susumu Baba , Katsuaki Iwaosa , Motoshige Yamada , Kunihiro Nakagawa , Seigo Ebato , Hiroshi Nishinoiri , Yoshikazu Takaya
CPC分类号： G03C1/015 , G03C1/28 , G03C1/12 , G03C2200/39 , G03C5/164 , Y10S430/145
摘要： Disclosed is a silver halide photographic light sensitive material which has a silver halide emulsion layer optically sensitized with a sensitizing dye having a maximum spectral sensitivity in the region of at least 700 nm, said emulsion layer containing at least one compound represented by the following formula (I) or at least one compound represented by the general formula (I) and at least one compound represented by the general formula (II) in combination: ##STR1## (wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, an alkenyl group, an amino group, an acylamido group or a sulfonamido group and sum of carbon atom numbers of R.sub.1 and R.sub.2 is 3 or more.); ##STR2## (wherein R.sub.3 represents an alkyl group of at least 3 carbon atoms or an aryl group).
摘要翻译： 公开了一种卤化银照相感光材料，其具有用至少700nm区域中具有最大光谱灵敏度的增感染料光敏化的卤化银乳剂层，所述乳剂层含有至少一种由下式表示的化合物（ I）或至少一种由通式（I）表示的化合物和至少一种由通式（II）表示的化合物的组合：其中R 1和R 2各自表示氢原子，烷基 基团，芳基，芳烷基，烯基，氨基，酰氨基或亚磺酰氨基，R 1和R 2的碳原子数之和为3以上）。 （II）（其中R3表示至少3个碳原子的烷基或芳基）。
-
5.发明授权
公开(公告)号：US5153097A
公开(公告)日：1992-10-06
申请号：US747491
申请日：1991-08-19
IPC分类号： G03F7/07
CPC分类号： G03F7/07
摘要： The invention provides a light-sensitive material for making lithographic printing plate through high-intensity short-time exposure which comprises a support and, provided thereon, at least a silver halide emulsion layer and a physical development nuclei layer wherein an intermediate layer comprising a water-permeable film forming polymer is provided between the emulsion layer and the nuclei layer. Furthermore, a process for making a lithographic printing plate from said light-sensitive material is provided which comprises subjecting the light-sensitive material to imagewise exposure of high intensity short time, silver complex diffusion transfer development and subsequently treatment with an oxidizing agent for silver and an oleophilic organic compound.
摘要翻译： 本发明提供了一种用于通过高强度短时间曝光制造平版印刷版的感光材料，其包括载体，并且在其上提供至少一个卤化银乳剂层和物理显影核层，其中包含水的中间层 在乳剂层和核层之间提供了渗透性成膜聚合物。 此外，提供了从所述感光材料制备平版印刷版的方法，其包括使感光材料经受高强度短时间，银复合扩散转移显影的成像曝光，随后用银的氧化剂和 亲油有机化合物。
-
6.发明授权Lithographic printing plate material improved in water retention characteristics 失效在水保持特性中改进的平版印刷板材料
公开(公告)号：US5108871A
公开(公告)日：1992-04-28
申请号：US511743
申请日：1990-04-20
CPC分类号： G03F7/07
摘要： Printing endurance of a lithographic printing plate made by using silver complex diffusion transfer process is markedly improved and besides staining which occurs during printing can be effectively inhibited by containing in at least one of a layer which contains nuclei for physical development comprising a heavy metal of a sulfide thereof and a layer contiguous to said layer at least one water-soluble synthetic polymer having the following structural units: ##STR1## wherein A:B=100:0-50:50 (molar ratio)C:D=100:0-50:50 (molar ratio)(A+B):(C+D)=95:5-5:95 (molar ratio) and R.sub.1 represents a hydrogen atom or an alkyl group of 1-6 carbon atoms, R.sub.2 represents a hydrogen atom or an alkyl group of 1-20 carbon atoms, R.sub.3 represents an alkyl group of 1-20 carbon atoms and M represents a hydrogen atom or a cation.
-
7.发明授权Scanning exposing type lithographic printing plate with 1.5 wt. % of water or less 失效扫描曝光类型平版印刷板1.5 WT。 ％或更少的水
公开(公告)号：US5202218A
公开(公告)日：1993-04-13
申请号：US671439
申请日：1991-03-19
IPC分类号： G03F7/07
CPC分类号： G03F7/07 , Y10S430/136 , Y10S430/14
摘要： The present invention provides a lithographic printing plate material for silver complex diffusion transfer process by scanning type exposure which comprises a film support and, provided thereon, at least a silver halide emulsion layer and a surface physical development nuclei layer, wherein water content in the whole lithographic printing plate material including the support is 1.5% or less. Preferably, the silver halide emulsion comprises about 95 mol % or more of silver chloride, 90% by weight or more of the silver halide grains have a size within .+-.40% of average grain size, the silver halide grains have an average grain size of about 0.3.mu.-about 1.0.mu., and the surface of the grains is replaced with about 0.1 mol %-about 3.0 mol % of an iodide per 1 mol of the silver halide.
摘要翻译： 本发明提供了一种用于通过扫描型曝光的银复合扩散转移方法的平版印刷版材料，其包括膜载体，并且在其上提供至少一个卤化银乳剂层和表面物理显影核层，其中整体上的含水量 包含载体的平版印刷版材料为1.5％以下。 优选地，卤化银乳剂包含约95mol％或更多的氯化银，90重量％或更多的卤化银颗粒的尺寸在平均晶粒尺寸的+/- 40％内，卤化银颗粒具有平均颗粒 尺寸约为0.3μm至1.0μm，并且每1mol卤化银将颗粒的表面替换为约0.1mol％ - 约3.0mol％的碘化物。
-
8.发明授权Method for making lithographic printing plate using light wavelengths over 700 .mu.m 失效使用700μm以上的光波长制作平版印刷版的方法
公开(公告)号：US4784933A
公开(公告)日：1988-11-15
申请号：US929477
申请日：1986-11-12
申请人： Eiji Kanada , Yasuo Tsubai , Akira Tanaka , Toshiro Kondo , Yoshikazu Takaya , Masahiko Saikawa , Hiroshi Nishinoiri
发明人： Eiji Kanada , Yasuo Tsubai , Akira Tanaka , Toshiro Kondo , Yoshikazu Takaya , Masahiko Saikawa , Hiroshi Nishinoiri
CPC分类号： G03F7/07 , Y10S430/145
摘要： Lithographic printing plates which have such a high sensitivity as permitting use of semiconductor laser beam of low output, a high resolving power and a high printing endurance and are free from occurrence of scumming are made by a method which comprises imagewise exposing a light sensitive material which comprises a support and at least a silver halide emulsion layer and a surface physical development nuclei layer provided on the support, said emulsion layer comprising silver halide grains which contain at least silver bromide and containing at least one sensitizing dye having a maximum spectral sensitivity in the region of longer than 700 .mu.m and then developing the exposed light sensitive material with a silver complex diffusion transfer developer containing at least a thiocyanate. Further improvement can be obtained by providing an antihalation means to keep the reflectance of a light of longer than 700 .mu.m at 13-40%.
摘要翻译： 通过包括成像曝光感光材料的方法，制作具有如下允许使用低输出的半导体激光束，高分辨能力和高印刷耐久性并且不产生浮渣的高灵敏度的平版印刷版， 包括载体和至少一个卤化银乳剂层和设置在载体上的表面物理显影核层，所述乳剂层包含卤化银颗粒，其至少包含溴化银并且含有至少一种具有最大光谱灵敏度的敏化染料 长度超过700μm的区域，然后用含有至少硫氰酸盐的银络合物扩散转移显影剂显影曝光的感光材料。 可以通过提供防晕装置来保持长于700μm的光的反射率为13-40％可以获得进一步的改进。
-
9.发明授权
公开(公告)号：US4948699A
公开(公告)日：1990-08-14
申请号：US226388
申请日：1988-08-01
CPC分类号： G03F7/06 , G03C1/053 , G03C1/12 , Y10S430/145
摘要： This invention provides a silver halide photographic light sensitive material and a light sensitive lithographic printing plate material which are enhanced in sensitivity to semiconductor laser beam and improved in storage stability and printing endurance. The former comprises a support and a silver halide emulsion layer containing a sensitizing dye having a spectral sensitivity maximum in a wavelength region longer than 700 nm wherein said emulsion layer contains a water-soluble polymer containing a carboxyl group and having a number-average molecular weight of 20,000 or less and the latter comprises a support and, provided thereon, a silver halide emulsion layer containing a sensitizing dye having a spectral sensitivity maximum in a wavelength region longer than 700 nm and a physical development nuclei layer and said emulsion layer contains the above mentioned water-soluble polymer.
摘要翻译： 本发明提供一种卤化银摄影感光材料和光敏平版印刷版材料，其对半导体激光束的灵敏度增强，并且提高了存储稳定性和印刷耐久性。 前者包括载体和卤化银乳剂层，其含有在长于700nm的波长区域中具有光谱灵敏度最大值的敏化染料，其中所述乳剂层含有含羧基并具有数均分子量的水溶性聚合物 后者包括载体，并且在其上提供包含在长于700nm的波长区域中具有光谱灵敏度最大值的增感染料的卤化银乳剂层和物理显影核层，并且所述乳剂层含有上述 上述水溶性聚合物。
-
公开(公告)号：US4873170A
公开(公告)日：1989-10-10
申请号：US082318
申请日：1987-08-06
CPC分类号： G03F7/07 , G03C8/06 , Y10S430/145
摘要： There is provided a method for making a lithographic printing plate having high sensitivity, resolving power and printing endurance and free from scumming utilizing silver complex diffusion transfer process which comprises subjecting to scanning exposure of high-intensity short-time a light sensitive material comprising a support and, provided thereon, at least a silver halide emulsion layer and a physical development nuclei layer as a surface layer and then developing it with a silver complex diffusion transfer developer, the improvement which comprises subjecting the light sensitive material to imagewise exposure with scanning light of at least 700 nm, said emulsion layer containing silver halide grains mainly composed of silver chloride and a sensitizing dye having a sensitivity maximum in the long wavelength region of at least 700 nm in an amount of 3.times.10.sup.-5 -3.times.10.sup.-4 mol for 1 mol of silver halide and an antihalation means being provided below said emulsion layer to provide a reflectance of 13-40% for the scanning exposure light of at least 700 nm.
摘要翻译： 提供了一种使用具有高灵敏度，分辨能力和耐印刷性并且不含浮渣的平版印刷版的方法，其使用银络合物扩散转移方法，其包括对高强度短时间的感光材料进行扫描曝光，所述光敏材料包括载体 并且在其上提供至少一个作为表面层的卤化银乳剂层和物理显影核层，然后用银络合物扩散转移显影剂显影，其改进包括使光敏材料对扫描光进行成像曝光 至少700nm，所述乳剂层含有主要由氯化银组成的卤化银颗粒和在至少700nm的长波长范围内的灵敏度最大值为1×10-5-3×10-4mol的敏化染料 的卤化银，并且在所述乳剂层下方提供防晕装置以提供反射镜 ce为至少700nm的扫描曝光光，为13-40％。
-
-
-
-
-
-
-
-
-
搜索结果
11 条记录 (耗时 0.017 秒)
