公开(公告)号：US5330887A

公开(公告)日：1994-07-19

申请号：US905136

申请日：1992-06-23

申请人： Kazunori Hasebe ,  Kiyoshi Nakazyo

发明人： Kazunori Hasebe ,  Kiyoshi Nakazyo

IPC分类号： G03C1/18 ,  G03C7/38 ,  G03C1/035

CPC分类号： G03C1/18 ,  G03C7/3835

摘要： A silver halide color photographic material comprising a support having on one side thereof at least one silver halide emulsion layer corresponding to each of the colors cyan, magenta, and yellow in which each of the colors cyan, magenta and yellow, respectively, are formed, wherein the layer which forms a magenta color is a green sensitive layer comprising (A) at least one coupler represented by formula (I) or formula (II) below ##STR1## wherein R.sub.1, R.sub.2, R'.sub.2 and X are as defined in the above specification and (B) silver halide grains which have been spectrally sensitized in such a way that they have a peak sensitivity between 540 nm and 555 nm by at least one spectrally sensitizing dye represented by the formulae (A), (B) and (C) below ##STR2## wherein W.sub.1, W.sub.2, V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, R.sub.21, R.sub.22, R.sub.23, R.sub.24, R.sub.25, R.sub.26, R.sub.27, R.sub.28, R.sub.29, Y, X.sub.1, X.sub.2, X.sub.3 and the subscripts, l, m, n, o, p, q, r, s and t are defined as in the above specification, with the proviso that at least one of R.sub.21 and R.sub.22 ; at least one of R.sub.23, R.sub.24 and R.sub.25 ; or at least one of R.sub.26, R.sub.27, R.sub.28 and R.sub.29 represents an alkyl group or an aralkyl group which contains a sulfo group or a salt thereof a carboxyl group or a salt thereof, or a hydroxyl group provided that the speed at the spectral sensitivity peak wavelength of the green sensitive layer is twice or more of the speed at 500 nm.

摘要翻译： 一种卤化银彩色照相材料，包括一个支撑体，其一面上具有至少一个对应于分别形成青色，品红色和黄色的颜色的青色，品红色和黄色的每种颜色的卤化银乳剂层， 其中形成品红色的层是绿色敏感层，其包含（A）由下式（I）或式（II）表示的至少一种由式（I）表示的式（II） R2，R'2和X如上述说明书中所定义，和（B）卤化银颗粒已被光谱增感，使得它们通过至少一种光谱增感染料代表在540nm和555nm之间的峰值灵敏度 （C）其中W1，W2，V1，V2，V3，V4，V5，V6，...，（B）的图像（A），（B）和（C） R 21，R 22，R 23，R 24，R 25，R 26，R 27，R 28，R 29，Y，X 1，X 2，X 3和下标l，m，n，o，p，q，r，s和t定义如 以上规定 离子，条件是R21和R22中的至少一个; R23，R24和R25中的至少一个; 或者R26，R27，R28和R29中的至少一个表示烷基或含有磺基或其盐的羧基或其盐或羟基的芳烷基，条件是光谱灵敏度峰值的速度 绿色敏感层的波长是500nm处的速度的两倍或更多倍。

公开(公告)号：US06136519A

公开(公告)日：2000-10-24

申请号：US063297

申请日：1993-05-19

申请人： Kazunori Hasebe

发明人： Kazunori Hasebe

IPC分类号： G03C1/035 ,  G03C1/047 ,  G03C1/76 ,  G03C1/815 ,  G03C1/83 ,  G03C7/00 ,  G03C7/388 ,  G03C1/825

CPC分类号： G03C1/8155 ,  G03C7/3882 ,  G03C2001/0471 ,  Y10S430/132

摘要： There is disclosed a silver halide color photographic material and a method for forming a color photographic image by processing said color photographic material with a color developer substantially free from sulfite. Said color photographic material comprises the uppermost non-photosensitive colloid layer of photographic constitutional layers containing a dispersion obtained by emulsifying and dispersing a solution containing at least one ultraviolet-absorbing agent represented by the following formula (I) or (II) and at least one water-insoluble polymer compound, and a gelatin having an isoelectric point of 6.0 or over: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 each represent a hydrogen atom, a halogen atom, a nitro group, a hydroxyl group, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, or an acylamino group; R.sub.4 and R.sub.5 each represent a hydrogen atom, an alkyl group, an alkoxy group, or an acyl group; X represents --CO-- or --COO--, which groups may be substituted; and l, m, and n are each an integer of 1 to 4.

摘要翻译： 公开了一种卤化银彩色照相材料和通过用基本上不含亚硫酸盐的显色剂处理所述彩色照相材料来形成彩色照相图像的方法。 所述彩色照相材料包括最上面的非感光胶体层，其中包含通过乳化和分散含有至少一种由下式（I）或（II）表示的紫外线吸收剂的溶液和至少一种 水不溶性聚合物化合物和等电点为6.0以上的明胶：其中R1，R2和R3各自表示氢原子，卤素原子，硝基，羟基，烷基，烷氧基 ，芳基，芳氧基或酰氨基; R4和R5各自表示氢原子，烷基，烷氧基或酰基; X表示-CO-或-COO-，该基团可以被取代; l，m和n分别为1〜4的整数。

公开(公告)号：US4865962A

公开(公告)日：1989-09-12

申请号：US138162

申请日：1987-12-28

申请人： Kazunori Hasebe ,  Masahiro Asami ,  Naoto Ohshima ,  Keisuke Shiba ,  Toshihiro Nishikawa ,  Kei Sakanoue ,  Akira Abe

发明人： Kazunori Hasebe ,  Masahiro Asami ,  Naoto Ohshima ,  Keisuke Shiba ,  Toshihiro Nishikawa ,  Kei Sakanoue ,  Akira Abe

IPC分类号： G03C1/08 ,  G03C1/015 ,  G03C1/035 ,  G03C1/07 ,  G03C1/09 ,  G03C1/12 ,  G03C1/22 ,  G03C5/29 ,  G03C7/30

CPC分类号： G03C1/015 ,  G03C1/035 ,  G03C1/09 ,  G03C5/29 ,  G03C7/3022 ,  G03C1/07 ,  G03C1/12 ,  G03C2001/0153 ,  G03C2001/03517 ,  G03C2001/03523 ,  G03C2001/03576 ,  G03C2001/091 ,  G03C2001/095 ,  G03C2001/348 ,  G03C2200/38

摘要： A photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, characterized in that the emulsion layer contains silver chlorobromide prepared in such a manner that silver halide regular crystal grains, having no twinning crystal plane and containing 50 mol % or more of silver chloride, are used as host grains, an organic compound is adsorbed on a surface of each of the host grains, and sulfur-plus-gold sensitization is performed, either during or after halide conversion in the presence of a bromide.

公开(公告)号：US4803152A

公开(公告)日：1989-02-07

申请号：US58712

申请日：1987-06-05

申请人： Yasuhito Momoki ,  Kazunori Hasebe

发明人： Yasuhito Momoki ,  Kazunori Hasebe

IPC分类号： G03C1/035 ,  G03C1/02

CPC分类号： G03C1/035

摘要： A photogrphic light-sensitive material comparing a support having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer comprises a silver chlorobromide emulsion which is substantially free of iodide and has a chloride content which satisfies the following relationship (I) between a mean mole % of silver chloride in grain group (A), in which the grains have sizes not less than the median size in the grain size distribution, and a mean mole % of silver chloride in grain group (B) in which the grains have sizes less than the median size, whereby excellent gradation and wide exposure latitude are achieved, and there is a small dependence on the development conditions.Relationship (I): 1.ltoreq.[Mean mol % of silver chloride in grain group (A)]-[Mean mol % of silver chloride in grain group (B)].ltoreq.99.

摘要翻译： 比较其上具有至少一个卤化银乳剂层的载体的光致敏感材料，其中所述卤化银乳剂层包含基本上不含碘化物的氯氯化银乳液，并且其氯化物含量满足以下关系式（I）： 晶粒组（A）中的氯化银的平均摩尔％，其中晶粒尺寸不小于晶粒尺寸分布中的中值大小，和晶粒组（B）中的氯化银的平均摩尔％，其中晶粒 具有小于中值大小的尺寸，从而实现了优异的等级和宽的曝光宽容度，并且对开发条件的依赖性很小。 关系式（I）：1

公开(公告)号：US4608334A

公开(公告)日：1986-08-26

申请号：US775941

申请日：1985-09-12

申请人： Sadanobu Shuto ,  Munehisa Fujita ,  Kazunori Hasebe

发明人： Sadanobu Shuto ,  Munehisa Fujita ,  Kazunori Hasebe

IPC分类号： G03C7/20 ,  G03C7/30 ,  G03C7/32 ,  G03C1/46 ,  G03C1/08

CPC分类号： G03C7/3022 ,  G03C2007/3024 ,  G03C2007/3034 ,  G03C2200/19 ,  G03C2200/35 ,  G03C5/50

摘要： A silver halide color light-sensitive material having improved graininess is described, comprising a support having provided thereon at least two emulsion layers that are sensitive to the same color light but have different sensitivities, wherein a light-insensitive intermediate layer comprising gelatin is provided between any two of said emulsion layers that are adjacent to each other and the higher sensitivity emulsion layer of said two layers has a smaller silver/coupler molar ratio than that of the lower sensitivity emulsion layer of said two emulsion layers.

摘要翻译： 描述了具有改善的颗粒度的卤化银彩色感光材料，其包括其上设置有至少两个对相同颜色的光敏感但具有不同灵敏度的乳剂层的载体，其中包含明胶的不透光中间层设置在 彼此相邻的任何两个所述乳剂层和所述两层的较高灵敏度乳剂层具有比所述两个乳剂层的较低灵敏度乳剂层的银/偶合剂摩尔比更小的银/偶合剂摩尔比。

公开(公告)号：US5350665A

公开(公告)日：1994-09-27

申请号：US800104

申请日：1991-11-29

申请人： Kazunori Hasebe ,  Shigeaki Otani ,  Yasuhiro Hayashi

发明人： Kazunori Hasebe ,  Shigeaki Otani ,  Yasuhiro Hayashi

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C1/08 ,  G03C1/09 ,  G03C1/18 ,  G03C1/775 ,  G03C7/30

CPC分类号： G03C7/3022 ,  G03C1/775 ,  G03C1/005 ,  G03C1/035 ,  G03C1/08 ,  G03C1/09 ,  G03C1/18

摘要： A silver halide color photographic material comprising a reflective support having thereon a yellow dye image forming silver halide emulsion layer, a magenta dye image forming silver halide emulsion layer and a cyan dye image forming silver halide emulsion layer, wherein said yellow dye image forming layer, magenta dye image forming layer and cyan dye image forming layer exhibit a maximum spectral sensitivity in the range of 400 to 490 nm, 530 to 570 nm and 660 to 720 nm, respectively, said silver halide emulsion of said cyan dye image forming layer comprises a silver chloride, silver bromochloride or silver bromochloroiodide emulsion having a silver chloride content of 90 mol % or more with a maximum spectral sensitivity given by J-band absorption of a compound represented by the general formula (I), ##STR1## wherein the variables are described in the specification.

摘要翻译： 一种卤化银彩色照相材料，包括其上具有形成卤化银乳剂层的黄色染料图像，形成品红染料的卤化银乳剂层和形成青色染料的卤化银乳剂层的反射性载体，其中所述黄色染料图像形成层， 品红染料影像形成层和青色染料影像形成层分别在400至490nm，530至570nm和660至720nm的范围内显示出最大光谱灵敏度，所述青色染料影像形成层的所述卤化银乳剂包含 具有氯化银含量为90摩尔％以上的氯化银，溴氯化银或溴氯碘酸银，具有由通式（I）表示的化合物的J带吸收给出的最大光谱灵敏度，其中 变量在说明书中描述。

公开(公告)号：US5223385A

公开(公告)日：1993-06-29

申请号：US294710

申请日：1989-01-09

申请人： Kazunori Hasebe

发明人： Kazunori Hasebe

IPC分类号： G03C1/035 ,  G03C1/12 ,  G03C7/34 ,  G03C7/388 ,  G03C7/396

CPC分类号： G03C7/346 ,  G03C1/12 ,  G03C7/3882

摘要： A silver halide color photographic material comprises at least one silver halide emulsion layer containing a substantially iodide free silver chlorobromide or silver chloride grain of which the silver chloride content is at least 90 mol. % and a color coupler. The color coupler is at least one compound represented by formula (I) or (II). The coupler is dispersed in the emulsion layer, as a dispersion of a fine lipophilic particle obtained by emulsification and dispersion of a solution obtained by dissolution of the coupler together with at least one homopolymer or copolymer which is insoluble in water and soluble in an organic solvent and a high boiling point organic solvent: ##STR1## R.sub.1, R.sub.4, and R.sub.5 represent aliphatic, aromatic or heterocyclic groups; R.sub.3 and R.sub.6 each represents a hydrogen atom, a halogen atom, an aliphatic group, an aromatic group or an acylamino group, or R.sub.6 represents a group of non-metal atoms required to form, together with R.sub.5, a five or six membered nitrogen containing ring; R.sub.2 represents an aliphatic group; Y.sub.1 and Y.sub.2 each represents a hydrogen atom or a group which can be eliminated during a coupling reaction with the oxidized form of a developing agent. l represents the integer 0 or 1. Polymeric couplers consisting of dimers or greater units can be formed via one group from among R.sub.2, R.sub.3, Y.sub.1 or one group among R.sub.5, R.sub.6, and Y.sub.2.

摘要翻译： 卤化银彩色照相材料包含至少一种含有基本上不含碘的游离氯化银或氯化银颗粒的卤化银乳剂层，其中氯化银含量至少为90mol。 ％和彩色耦合器。 彩色成色剂是至少一种由式（I）或（II）表示的化合物。 将成色剂分散在乳剂层中，作为通过将通过将成色剂溶解而得到的溶液与至少一种不溶于水并且可溶于有机溶剂的至少一种均聚物或共聚物进行乳化和分散而获得的细微亲油性颗粒的分散体 （II）R1，R4和R5代表脂族，芳族或杂环基团; R 3和R 6各自表示氢原子，卤素原子，脂族基团，芳族基团或酰基氨基，或R6表示与R5一起形成五元或六元含氮的非金属原子的一组 环; R2表示脂族基团; Y1和Y2各自表示氢原子或在与显影剂的氧化形式的偶联反应期间可以除去的基团。 l表示整数0或1.可以通过R2，R3，Y1中的一个基团或R5，R6和Y2中的一个基团形成由二聚体或更高单元组成的聚合物成色剂。

公开(公告)号：US5118592A

公开(公告)日：1992-06-02

申请号：US814038

申请日：1991-12-24

申请人： Kazunori Hasebe

发明人： Kazunori Hasebe

IPC分类号： G03C7/407 ,  G03C1/035 ,  G03C7/30 ,  G03C7/413

CPC分类号： G03C7/30 ,  G03C7/3022 ,  G03C7/413 ,  Y10S430/164

摘要： A method for forming an image, which comprises developing a silver halide color photographic material with a color developer containing at least one aromatic primary amine color developing agent, wherein said silver halide color photographic material comprises a silver chloride or silver chlorobromide emulsion having an average silver bromide content of not more than 10 mol % and containing substantially no iodide, with a mean grain size of an emulsion contained in the blue-sensitive layer thereof being controlled to 0.9 .mu.m or smaller, silver halide to coupler ratio in said blue-sensitive layer ranges from 2 to 5 as a molar ratio, and said color developer contains from 3.5.times.10.sup.-2 to 1.5.times.10.sup.-1 mol/l of a chloride ion and from 3.0.times.10.sup.-5 to 1.0.times.10.sup.-3 mol/l of a bromide ion. The method achieves rapid processing to provide an image having high maximum density and low density without causing streaky pressure marks even when processing is carried out with an automatic developing machine or without a variation of photographic characteristics, particularly gradation in low density areas, occurring even when processing is carried out continuously.

公开(公告)号：US5057402A

公开(公告)日：1991-10-15

申请号：US298444

申请日：1989-01-18

申请人： Keisuke Shiba ,  Kazunori Hasebe ,  Masahiro Asami

发明人： Keisuke Shiba ,  Kazunori Hasebe ,  Masahiro Asami

IPC分类号： G03C1/035 ,  G03C1/08 ,  G03C1/09 ,  G03C1/12 ,  G03C1/34 ,  G03C7/30

CPC分类号： G03C1/035 ,  G03C1/08 ,  G03C1/09 ,  G03C1/127 ,  G03C1/346 ,  G03C2001/03511 ,  G03C2001/03517 ,  G03C2001/03576 ,  G03C2001/0845 ,  G03C2001/093 ,  G03C2200/33 ,  G03C2200/40 ,  G03C7/3022 ,  G03C7/413

摘要： A silver halide photographic material having at least one light-sensitive emulsion layer containing surface latent image type silver halide grains on a support, wherein the emulsion layer contains a silver halide emulsion, in an amount of 50% by weight or more, which is a substantially silver iodide-free silver chlorobromide comprising silver chloride in an amount of 70 mol % or more (as a mean value) of the total silver halide constituting the silver halide grains, which has a silver bromide-localized phase with a silver bromide content of less than 70 mol % in the inside or on the surface of the grains, and which further contains ions on in the grains.

公开(公告)号：US4892803A

公开(公告)日：1990-01-09

申请号：US107833

申请日：1987-09-23

申请人： Kokichi Waki ,  Kazunori Hasebe ,  Masahiro Asami

发明人： Kokichi Waki ,  Kazunori Hasebe ,  Masahiro Asami

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C7/30

CPC分类号： G03C1/035 ,  G03C7/3022 ,  G03C2001/03511 ,  G03C2001/03517 ,  G03C2001/03535 ,  G03C2001/0357

摘要： A color image-forming process which comprises developing, after imagewise exposure, a color photographic paper having at least one light-sensitive layer containing a core/shell surface latent image type monodispersed silver halide emulsion containing substantially no silver iodide, having a silver chloride content of up to 80 mol %, and having a silver bromide content in the shell portion lower than in the core portion with a color developer containing substantially no benzyl alcohol.When the color photographic paper described above is processed, color images having less fog can be obtained with high color density in a short time without using benzyl alcohol as a development accelerator, with the benzyl alcohol causing a pollution problem.