-
公开(公告)号：US4729946A
公开(公告)日：1988-03-08
申请号：US933311
申请日：1986-11-19
申请人： Yasuo Kasama , Kiyohiko Yamamuro
发明人： Yasuo Kasama , Kiyohiko Yamamuro
CPC分类号： G03C1/22 , G03C1/035 , G03C2001/03517 , G03C2001/03558 , G03C2001/0357 , Y10S430/15
摘要： A silver halide photographic light-sensitive material is disclosed, comprising a monodisperse silver halide emulsion of 0.30 .mu.m or less in average silver halide grain size containing at least 75 mol % silver chloride and 2 mol % or less silver iodide, and having incorporated in said emulsion a dye represented by the formula (I) ##STR1## wherein Z represents atoms forming a thiazoline nucleus, a thiazole nucleus, or a benzothiazole nucleus,X represents an oxygen atom or a sulfur atom, andR.sub.1 and R.sub.2 each represents an unsubstituted or substituted aliphatic group or an unsubstituted or substituted aromatic group.
摘要翻译： 公开了一种卤化银照相感光材料，其包含平均卤化银颗粒尺寸为0.30μm或更小的单分散卤化银乳剂，其含有至少75mol％氯化银和2mol％或更少的碘化银，并且掺入 所述乳液是由式（I）表示的染料，其中Z表示形成噻唑啉核的原子，噻唑核或苯并噻唑核，X表示氧原子或硫原子，R 1和R 2各自 表示未取代或取代的脂族基团或未取代或取代的芳族基团。
-
公开(公告)号：US4999275A
公开(公告)日：1991-03-12
申请号：US325945
申请日：1986-10-15
申请人： Yasuo Kasama , Nobuaki Inoue
发明人： Yasuo Kasama , Nobuaki Inoue
CPC分类号： G03C1/30 , G03C1/061 , Y10S430/15 , Y10S430/162
摘要： A silver halide photographic light-sensitive material is described, comprising a support, at least one light-sensitive silver halide emulsion layer on the support, and at least one light-insensitive top layer provided on the emulsion layer, wherein at least one of the emulsion layer and other constituent layers contains a compound represented by the general formula (I)R.sup.1 --NHNH--G--R.sup.2 (I)wherein R.sup.1 is a substituted or unsubstituted aryl group, R.sup.2 is a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group, and G is a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group and wherein said at least one light-insensitive top layer is hardened so as to have a melting time at least 50 seconds longer than that of the emulsion layer. This material enables the formation of a negative image having super contrast with a stable processing solution.
摘要翻译： 描述了一种卤化银照相感光材料，其包括载体，载体上的至少一种感光卤化银乳剂层和设置在乳剂层上的至少一种不透光顶层，其中至少一种 乳液层和其它构成层含有通式（I）R 1 -NH NHH-G-R 2（I）表示的化合物，其中R 1为取代或未取代的芳基，R 2为氢原子，取代或未取代的芳基， 取代或未取代的烷基，取代或未取代的烷氧基或取代或未取代的芳氧基，G为羰基，磺酰基，亚砜氧基，磷酰基或N-取代或未取代的亚氨基 并且其中所述至少一个不透光顶层被硬化以具有比乳液层的熔化时间长至少50秒的熔化时间。 该材料能够形成与稳定的处理溶液具有超强对比度的负像。
-
3.发明授权Silver halide photographic material for photomechanical process and reductive processing method using the same 失效用于光机械工艺的卤化银照相材料及使用其的还原处理方法
公开(公告)号：US4746594A
公开(公告)日：1988-05-24
申请号：US21570
申请日：1987-03-02
申请人： Yasuo Kasama , Inoue Nobuaki , Ken-ichi Kuwabara
发明人： Yasuo Kasama , Inoue Nobuaki , Ken-ichi Kuwabara
CPC分类号： G03F1/54 , G03C1/06 , G03C1/7614 , Y10S430/15 , Y10S430/162
摘要： A silver halide photographic material for a photomechanical process is disclosed. The material comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer and at least one light-insensitive upper layer disposed on the upper side of the emulsion layer. The light-sensitive upper layer has a greater melting time than the light-sensitive emulsion layer. The emulsion layer contains starch, modified starch and/or macromolecular polysaccharides produced from starch using a microbial fermentation process. The material has greatly improved reduction processability.
摘要翻译： 公开了一种用于光机械过程的卤化银照相材料。 该材料包括其上设置有至少一个感光卤化银乳剂层和设置在乳剂层上侧的至少一个不透光上层的载体。 感光上层比感光乳剂层具有更大的熔融时间。 乳剂层含有淀粉，改性淀粉和/或使用微生物发酵工艺由淀粉生产的大分子多糖。 该材料大大提高了还原加工性能。
-
公开(公告)号：US4328302A
公开(公告)日：1982-05-04
申请号：US232483
申请日：1981-02-09
申请人： Tatsuo Nishimura , Hiroyuki Mifune , Yoshiharu Fuseya , Yukihide Urata , Tadao Shishido , Yasuo Kasama
发明人： Tatsuo Nishimura , Hiroyuki Mifune , Yoshiharu Fuseya , Yukihide Urata , Tadao Shishido , Yasuo Kasama
IPC分类号： G03C1/06 , C07D257/04 , G03C1/35
CPC分类号： C07D257/04 , G03C1/355 , Y10S430/15
摘要： A lithographic silver halide photographic light-sensitive material is described which scarcely exhibits colored fringe and black pepper, forms halftone dots of good quality whether a fresh or an exhausted developer is used for processing thereof, and which scarcely shows a drop in sensitivity even when a developer contaminated by a fixing solution is used; said material comprises a support and at least one lithographic silver halide emulsion layer, and containing in said emulsion layer or in another hydrophilic colliodal layer which does not contain silver halide emulsion at least one compound represented by formula (I) ##STR1## wherein M represents hydrogen, an alkali metal ion or --NH.sub.4.sup..sym. ; X represents --SO.sub.2 NHR', --COOM', --SO.sub.3 M', --OH or --CONH.sub.2, wherein M' represents hydrogen, an alkali metal ion or --NH.sub.4.sup..sym. ; and R' represents hydrogen or an alkyl group having from 1 to 3 carbon atoms; R represents hydrogen or an alkyl group having from 1 to 3 carbon atoms; and n represents 1 or 2.
摘要翻译： 描述了几乎不显示有色边缘和黑胡椒的平版卤化银照相感光材料，即使使用新鲜或耗尽的显影剂进行处理，也形成质量好的半色调点，并且即使当 使用受固定液污染的显影剂; 所述材料包括载体和至少一个平版卤化银乳剂层，并且在所述乳剂层中或在不含有卤化银乳剂的另一亲水性乳液层中包含至少一种由式（I）表示的化合物（I） 其中M表示氢，碱金属离子或-NH4（+）; X表示-SO 2 NHR'，-COOM'，-SO 3 M'，-OH或-CONH 2，其中M'表示氢，碱金属离子或-NH 4（+）。 并且R'表示氢或具有1至3个碳原子的烷基; R表示氢或具有1至3个碳原子的烷基; n表示1或2。
-
5.发明授权Silver halide photographic material for photomechanical process and reduction processing method thereof 失效用于光机械工艺的卤化银照相材料及其还原处理方法
公开(公告)号：US4455365A
公开(公告)日：1984-06-19
申请号：US411784
申请日：1982-08-26
CPC分类号： G03F1/54 , G03C1/7614 , G03F7/06 , Y10S430/151 , Y10S430/162
摘要： A silver halide photographic material for a photomechanical process which has an excellent reduction processing aptitude is disclosed. The material is comprised of a support having a light-sensitive silver halide emulsion layer thereon and a light-insensitive layer disposed outside the silver halide emulsion layer. The light-insensitive layer contains a hydrophilic colloidal binder coated in such an amount per unit area as to be 1.0 or more times that of a hydrophilic colloidal binder contained in the silver halide emulsion layer.
摘要翻译： 公开了一种具有优异的还原处理能力的用于光机械工艺的卤化银照相材料。 该材料由其上具有感光卤化银乳剂层的支持体和设置在卤化银乳剂层外侧的不透光层构成。 光不敏感层含有以每单位面积的量涂布的亲水性胶体粘合剂，其含量为卤化银乳剂层中所含的亲水性胶体粘合剂的1.0倍以上。
-
6.发明授权
公开(公告)号：US4606996A
公开(公告)日：1986-08-19
申请号：US803800
申请日：1985-12-03
申请人： Taku Nakamura , Yasuo Kasama , Yasuo Mukunoki
发明人： Taku Nakamura , Yasuo Kasama , Yasuo Mukunoki
CPC分类号： C07D401/12 , G03C1/06 , G03F7/06 , Y10S430/162
摘要： A silver halide photographic light-sensitive material for photomechanical process is described, comprising a support, at least one photosensitive silver halide emulsion layer thereon, and at least one light-insensitive upper layer on the emulsion layer. At least one of the light-insensitive upper layers contains a compound having an electric charge and being substantially insoluble in water but soluble in a water-miscible organic solvent; a method for a reducing treatment is also described, which comprises bringing a silver image formed on the light-sensitive material into contact with a reducer through the light-insensitive upper layer containing the aforesaid compound.
摘要翻译： 描述了一种用于光机械方法的卤化银照相感光材料，其包括载体，其上至少一个感光卤化银乳剂层和乳剂层上的至少一个不敏感的上层。 光敏上层中的至少一个含有具有电荷且基本上不溶于水但可溶于水混溶性有机溶剂的化合物; 还描述了还原处理的方法，其包括通过含有上述化合物的不透光上层使形成在感光材料上的银图像与还原剂接触。
-
7.发明授权
公开(公告)号：US4552835A
公开(公告)日：1985-11-12
申请号：US620773
申请日：1984-06-14
申请人： Taku Nakamura , Yasuo Kasama
发明人： Taku Nakamura , Yasuo Kasama
CPC分类号： G03C1/06 , G03F7/06 , Y10S430/151 , Y10S430/162
摘要： A silver halide photographic light-sensitive material for photomechanical process and a method for the reduction treatment of said light-sensitive material are described. The light-sensitive material comprises a support, at least one light-sensitive silver halide emulsion layer, and at least one light-insensitive upper layer, characterized in that at least one light-insensitive upper layer contains a polymer comprising: (a) a monomer unit containing at least one group having an electric charge; and (b) a monomer unit having a functional group capable of crosslinking through a gelatin hardening agent with a like functional group of another polymer chain of the same type or with gelatin. The light-sensitive material is very advantageous; for example, it has greatly improved reduction treatment suitability, and the reduction treatment suitability is not deteriorated even if the amount of silver coated per unit area is reduced.
摘要翻译： 描述了用于光机械处理的卤化银照相感光材料和所述感光材料的还原处理方法。 感光材料包括载体，至少一种感光卤化银乳剂层和至少一种不透光的上层，其特征在于至少一种不透光的上层含有聚合物，其包含：（a） 含有至少一个具有电荷的基团的单体单元; 和（b）具有能够通过明胶硬化剂与相同类型的另一种聚合物链的类似官能团或明胶交联的官能团的单体单元。 感光材料非常有利; 例如，大大提高了还原处理适应性，即使降低单位面积的银量，还原处理适应性也不会降低。
-
8.发明授权
公开(公告)号：US4283479A
公开(公告)日：1981-08-11
申请号：US123611
申请日：1980-02-22
申请人： Tsutomu Hamaoka , Yasuo Kasama
发明人： Tsutomu Hamaoka , Yasuo Kasama
CPC分类号： G03C5/315 , G03C5/3021
摘要： Silver halide photographic materials providing wash-off relief images and having excellent shelf life comprising a support having formed thereon at least a silver halide photosensitive emulsion layer and said silver halide emulsion layer or another hydrophilic colloid layer containing a polyhydroxy-spiro-bis-chroman tanning developing agent and a gallic acid alkyl ester is disclosed with a process forming relief images.
摘要翻译： 卤化银照相材料提供洗脱浮雕图像并且具有优异的保存期限，其中包括至少在其上形成有卤化银感光乳剂层和所述卤化银乳剂层或含有多羟基 - 双 - 苯并二氮唑鞣制剂的另一亲水胶体层的载体 公开了显影剂和没食子酸烷基酯与形成浮雕图像的工艺。
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.01 秒)
