-
公开(公告)号：US5665532A
公开(公告)日：1997-09-09
申请号：US681270
申请日：1996-07-22
摘要： A black & white paper with variable gradation containing a silver chloride-bromide emulsion, which is divided into at least three portions, one of which is sensitised with a blue sensitiser and two further portions are sensitised both with differing quantities of blue sensitiser and with differing quantities of a green sensitiser, wherein the blue sensitiser is of the formula (I) and the green sensitiser is of the formula (II) ##STR1## in which R.sub.1 to R.sub.8, X.sup.(-) and m have the meaning stated in the specification, is distinguished by an extended gradation range.
摘要翻译： 一种含有氯化银溴化物乳液的可变灰度的黑白纸，其被分成至少三个部分，其中一个部分用蓝色敏化剂敏化，另外两个部分用不同量的蓝色敏化剂敏感，并且具有不同的 绿色敏化剂的量，其中蓝色敏化剂为式（I），绿色敏化剂为式（II）的化合物，其中R 1至R 8，X（ - ） 并且m具有说明书中所述的含义，其特征在于扩展的渐变范围。
-
公开(公告)号：US5578436A
公开(公告)日：1996-11-26
申请号：US453398
申请日：1995-05-30
申请人： Takefumi Hara , Kazuyoshi Yamakawa , Sadanobu Shuto , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Satoshi Nagaoka , Yoshihiko Shibahara , Hideo Ikeda
发明人： Takefumi Hara , Kazuyoshi Yamakawa , Sadanobu Shuto , Mitsuru Yamamoto , Makoto Suzuki , Yasuhiro Shimada , Katsuro Nagaoka , Satoshi Nagaoka , Yoshihiko Shibahara , Hideo Ikeda
IPC分类号： G03C1/015 , G03C1/035 , G03C1/14 , G03C1/16 , G03C1/18 , G03C1/20 , G03C7/30 , G03C7/305 , G03C7/38 , G03C1/46
CPC分类号： G03C7/3041 , G03C1/14 , G03C7/30511 , G03C7/382 , G03C1/16 , G03C1/18 , G03C1/20
摘要： There is disclosed a silver halide color photographic material having a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a blue-sensitive silver halide emulsion layer, which comprises a cyan dye-forming coupler represented by formula (I) and (a) a monodisperse silver halide emulsion, (b) non-photosensitive silver halide emulsion wherein the inside or the surface of grains is fogged, (c) a colloidal silver, (d) negative-type interval latent image-type silver halide grains chemically sensitized to a defined depth from the surface, (e) a sensitizing dye containing a sulfonamide group, (f) three separated layers of high, medium, and low sensitivities, (g) two separated layers each having different content of iodine, (h) grains each having a defined spectral sensitivity distribution and a DIR-hydroquinone, or (i) a DIR-hydroquinone: formula (I) ##STR1## wherein R.sup.1 represents a hydrogen atom or a substituent, R.sup.2 represents a substituent, X represents a hydrogen atom or a group capable of being released upon a coupling reaction of the coupler represented by formula (I) with the oxidized product of a color-developing agent, and Z.sup.1 represents a group of nonmetallic atoms required for forming a nitrogen-containing 6-membered heterocyclic ring, which contains at least one group capable of being dissociated.
摘要翻译： 公开了具有感红卤化银乳剂层，感绿卤化银乳剂层，感蓝卤化银乳剂层的卤化银彩色照相材料，其包含由式（I）表示的青色染料形成成色剂 ）和（a）单分散卤化银乳剂，（b）非感光卤化银乳剂，其中颗粒的内部或表面起雾，（c）胶态银，（d）负型间隔潜像型银 （e）含有磺酰胺基团的敏化染料，（f）三种高，中，低灵敏度的分离层，（g）两个分开的层，每层具有不同的碘含量 ，（h）各自具有定义的光谱灵敏度分布的颗粒和DIR-氢醌，或（i）DIR-氢醌：式（I）其中R 1表示氢原子或取代基，R 2表示 取代基， X表示氢原子或能够通过式（I）表示的成色剂与显色剂的氧化物进行偶联反应而释放的基团，Z1表示形成氮原子所需的一组非金属原子， 含有6元杂环，其含有至少一个能够解离的基团。
-
83.发明授权Radiographic elements for medical diagnostic imaging exhibiting improved speed-granularity characteristics 失效用于医学诊断成像的射线照相元件显示出改善的速度粒度特性
公开(公告)号：US5567580A
公开(公告)日：1996-10-22
申请号：US536898
申请日：1995-09-29
申请人： David E. Fenton , Lucius S. Fox , Donald L. Black
发明人： David E. Fenton , Lucius S. Fox , Donald L. Black
CPC分类号： G03C1/46 , G03C1/0051 , G03C1/07 , G03C1/12 , G03C5/17 , G03C1/18 , Y10S430/167
摘要： A radiographic element for medical diagnostic imaging is disclosed comprised of a transparent support and first and second silver halide emulsion layer units coated on opposite sides of the film support, each emulsion layer unit being comprised of a silver iodohalide tabular grain emulsion containing less than 5 mole percent iodide, based on silver. An improvement in speed in relation to granularity is obtained by the presence of tabular grains having {111} major faces, containing a maximum surface iodide concentration along their edges, and a lower iodide concentration within their corners than elsewhere along their edges.
摘要翻译： 公开了用于医学诊断成像的射线照相元件，其包括透明支撑体和涂覆在膜支撑体的相对侧上的第一和第二卤化银乳剂层单元，每个乳剂层单元由含有少于5摩尔的碘代碘酸银片状颗粒乳剂 基于银的碘化物百分比。 通过存在具有{111}主面，沿其边缘含有最大表面碘化物浓度的片状颗粒的存在，以及在它们的边缘内的其他角落内的较低的碘化物浓度，沿着其边缘的存在获得了与颗粒度相关的速度的改善。
-
公开(公告)号：US5550015A
公开(公告)日：1996-08-27
申请号：US366404
申请日：1994-12-29
申请人： Silvia Karth auser
发明人： Silvia Karth auser
CPC分类号： G03C1/0051 , G03C1/015 , G03C1/18 , G03C2001/0058 , G03C2001/03517 , G03C2001/03535
摘要： The process for the production of a platelike silver halide emulsion having an AgBrI core of which the iodide content is at least 2.5 mol-% and a first shell of AgBrI surrounding the core, of which the iodide content is 40.+-.4 mol-% and at least one other shell of low iodide content, comprising (a) precipitating a core containing 2 to 20 mol-% of AgI by the double jet method at 30.degree. to 50.degree. C. and pBr 1.2 to 2.3, (b) subjecting the core to physical ripening at 60.degree. to 80.degree. C. and pBr 1.2 to 2.8, (c) growing the grains by adding silver ions and also bromide and iodide ions to the ripened core grains, the bromide and iodide each are added in an amount that the bromide iodide composition falls within the miscibility gap and (d) precipitating at least one other silver halide layer having an iodide content below 20 mol-% leads to an improved grain-to-sensitivity ratio.
摘要翻译： 制备具有其中碘化物含量为至少2.5mol％的AgBrI核心和围绕芯的AgBrI的第一壳的片状卤化银乳剂的方法，其中碘含量为40 +/- 4mol- ％和至少一种其他低碘含量的壳，其包括（a）在30℃至50℃下通过双喷射法沉淀含有2至20mol％AgI的核和pBr 1.2至2.3，（b） 使核心在60℃至80℃，pBr 1.2至2.8的物理成熟，（c）通过向熟化的核心颗粒中加入银离子和溴化物和碘离子来生长晶粒，将溴化物和碘化物分别加入 溴化碘化物组分落在混溶性间隙内的量和（d）使碘化物含量低于20mol％的至少一种其它卤化银层析出导致改善的晶粒对灵敏度比。
-
公开(公告)号：US5534403A
公开(公告)日：1996-07-09
申请号：US228200
申请日：1994-04-15
申请人： Junji Nishigaki , Takashi Kato
发明人： Junji Nishigaki , Takashi Kato
IPC分类号： G03C1/18
CPC分类号： G03C1/18
摘要： A silver halide photographic material comprising at least one compound represented by the following formula (I) or formula (II): ##STR1## wherein R.sub.11, R.sub.12, R.sub.21 and R.sub.22 each represents a substituted or unsubstituted alkyl group; R.sub.13 and R.sub.23 each represents a hydrogen atom, a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7, V.sub.8, V.sub.9, V.sub.10, V.sub.11, V.sub.4A, V.sub.5A, V.sub.6A, W.sub.01 and W.sub.02 each represents a hydrogen atom or a substituent, wherein at least one of V.sub.7 and V.sub.11 is a substituent; W.sub.21 represents a substituent having two or more carbon atoms; X.sub.1 and X.sub.2 each represents a charge-neutralizing counter ion; and m and n each represents a number of 0 or more necessary for neutralizing the molecular charge.
摘要翻译： 包含至少一种由下式（I）或式（II）表示的化合物的卤化银照相材料：其中R11，R12，R21和R22各自表示取代或未取代的 烷基; R 13和R 23各自表示氢原子，取代或未取代的烷基或取代或未取代的芳基; V1，V2，V3，V4，V5，V6，V7，V8，V9，V10，V11，V4A，V5A，V6A，W01和W02各自表示氢原子或取代基，其中V7和V11中的至少一个为 取代基; W21表示具有两个或更多个碳原子的取代基; X1和X2各自表示电荷中和反离子; m和n分别表示中和分子电荷所需的0以上的数。
-
公开(公告)号：US5491057A
公开(公告)日：1996-02-13
申请号：US348767
申请日：1994-12-02
申请人： Takanori Hioki
发明人： Takanori Hioki
摘要： Disclosed is a silver halide emulsion having at least one methine compound of formula (I) (MET).sub.k1 --[(Q) --Ar].sub.k2, wherein MET represents an atomic group having a methine compound structure; Q represents a divalent linking group composed of atom(s) or atomic group(s) containing at least one carbon, nitrogen, sulfur or oxygen atom; Ar represents an aromatic group containing monocyclic compound(s) each composed of 5 or more atoms; k1 represents an integer of 1 or more; and k2 represents an integer of 2 or more. A photographic material containing the emulsion has high sensitivity and high storage stability.
摘要翻译： 公开了具有式（I）（MET）k1 - [（Q）-Ar] k2的至少一种次甲基化合物的卤化银乳剂，其中MET表示具有次甲基化合物结构的原子团; Q表示由含有至少一个碳原子，氮原子，硫原子或氧原子的原子或原子团构成的二价连接基团; Ar表示含有5个以上原子的含有单环化合物的芳香族基团， k1表示1以上的整数， k2表示2以上的整数。 含有乳液的感光材料具有高灵敏度和高储存稳定性。
-
87.发明授权
公开(公告)号：US5478720A
公开(公告)日：1995-12-26
申请号：US218770
申请日：1994-03-28
申请人： Katsuhiko Heki
发明人： Katsuhiko Heki
摘要： A silver halide photographic emulsion is provided, containing a monomethine-cyanine dye, a trimethine-cyanine dye and a supersensitizer represented by the following Formula [I] or Formula [II]. The cyanine dyes are incorporated in the form of a dispersion of solid particles. ##STR1##
摘要翻译： 提供了含有单甲基花青染料，三甲基 - 花青染料和由下式[I]或式[II]表示的超敏剂的卤化银照相乳剂。 花青染料以固体颗粒的分散体的形式引入。 公式[I]
-
公开(公告)号：US5437972A
公开(公告)日：1995-08-01
申请号：US187012
申请日：1994-01-27
CPC分类号： G03C1/18
摘要： Disclosed is a novel silver halide photographic material comprising a support having thereon (a) a layer containing at least one methine compound represented by the following general formula (I) and (b) a layer containing at least one methine compound represented by the following general formula (II), (III), (IV) or (V): ##STR1## wherein the variables in the formulas are defined in the detailed description. In a preferred embodiment, the silver halide photographic material comprises at least one methine compound represented by general formula (I) and at least one methine compound represented by general formula (II) or (V) in the same layer.
摘要翻译： 公开了一种新型的卤化银照相材料，其包含其上具有的载体（a）包含至少一种由以下通式（I）表示的次甲基化合物的层和（b）含有至少一种以下通式 式（II），（III），（IV）或（V）：其中式中的变量在详细描述中定义。 在优选的实施方案中，卤化银照相材料在同一层中包含至少一种由通式（I）表示的次甲基化合物和至少一种由通式（II）或（V）表示的次甲基化合物。
-
公开(公告)号：US5434042A
公开(公告)日：1995-07-18
申请号：US358675
申请日：1994-12-19
申请人： Toshiki Fujiwara
发明人： Toshiki Fujiwara
摘要： A silver halide photographic material contains light-sensitive silver halide grains which are contained contained in a silver halide emulsion layer and which have been selenium sensitized. The silver halide emulsion layer also contains at least one compound represented by the following formula (I): ##STR1## The variables in the formula are defined in the specification.
摘要翻译： 卤化银照相材料含有卤化银乳剂层中所含的感光卤化银颗粒，其已被硒敏化。 卤化银乳剂层还含有至少一种由下式（I）表示的化合物：在说明书中定义。
-
公开(公告)号：US5419997A
公开(公告)日：1995-05-30
申请号：US205734
申请日：1994-03-04
申请人： Mitsunori Hirano
发明人： Mitsunori Hirano
摘要： A method for processing a silver halide photographic material is disclosed and the photographic material has a support thereon, comprising at least one silver halide emulsion layer and containing a hydrazine compound represented by following formula (I) in the above emulsion layer or the other hydrophilic colloid layers, which comprises processing the silver halide photographic material after exposure in a developing solution containing:(1) 0.2 to 0.75 mole/liter of a dihydroxybenzene developing agent,(2) 0.001 to 0.06 mole/liter of a 1-phenyl-3-pyrazolidone or p-aminophenol auxiliary developing agent,(3) 0.3 to 1.2 mole/liter of a free sulfite ion, and(4) a compound represented by following formula (II), and having a concentration ratio of a compound represented by formula (II) to a dihydroxy developing agent of 0.03 to 0.12 and pH of 9.0 to 11.0: ##STR1##
摘要翻译： 公开了一种用于处理卤化银照相材料的方法，并且照相材料在其上具有载体，其包括至少一个卤化银乳剂层，并且在上述乳剂层中含有由下式（I）表示的肼化合物或另一种亲水胶体 其包括在显影液中曝光后处理卤化银照相材料，所述显影液含有：（1）0.2〜0.75摩尔/升的二羟基苯显影剂，（2）0.001〜0.06摩尔/升的1-苯基-3- 吡唑烷酮或对氨基苯酚辅助显影剂，（3）0.3〜1.2摩尔/升的游离亚硫酸根离子，（4）由下式（II）表示的化合物，其浓度比由式 （II）至0.03至0.12的二羟基显影剂和9.0至11.0的pH：（I）图像（II）
-
-
-
-
-
-
-
-
-
搜索结果
389 条记录 (耗时 0.027 秒)
