公开(公告)号：US5085971A

公开(公告)日：1992-02-04

申请号：US523690

申请日：1990-05-15

申请人： Kazunobu Katoh ,  Morio Yagihara

发明人： Kazunobu Katoh ,  Morio Yagihara

IPC分类号： G03C1/00 ,  G03C1/06 ,  G03C1/42 ,  G03C5/29 ,  G03C7/305

CPC分类号： G03C7/30511 ,  G03C1/002 ,  G03C1/061 ,  G03C1/42 ,  Y10S430/158

摘要： A silver halide photographic material comprising a support having thereon a hydrophilic colloid layer which contains gelatin and wherein the hydrophilic colloid layer contains fine polymer particles which contains a redox compound which is capable of releasing a development inhibitor by oxidation, and a hydrazine compound, which is not the same as the redox compound, is contained in the hydrophilic colloid layer and/or in another hydrophilic colloid layer.

公开(公告)号：US5085970A

公开(公告)日：1992-02-04

申请号：US581435

申请日：1990-09-13

申请人： Kimitaka Kameoka ,  Ken-ichi Kuwabara ,  Toshiro Takahashi ,  Shigenori Moriuchi ,  Morio Yagihara ,  Yoshio Inagaki ,  Keiichi Adachi

发明人： Kimitaka Kameoka ,  Ken-ichi Kuwabara ,  Toshiro Takahashi ,  Shigenori Moriuchi ,  Morio Yagihara ,  Yoshio Inagaki ,  Keiichi Adachi

IPC分类号： G03C1/015 ,  G03C1/08 ,  G03C1/815 ,  G03C5/02

CPC分类号： G03C1/015 ,  G03C1/08 ,  G03C1/815 ,  G03C5/02

摘要： A method for forming an image is disclosed which comprises providing a photosensitive material comprising at least one light-sensitive layer and having a gamma value of not less than 10 and a capability of being handled under bright light, subjecting said light-sensitive layer image-wise exposure to light having substantially exclusive of wavelengths of 370 nm or shorter through originals, for example, a line original and a halftone original arranged in a superposed condition, followed by contrast development processing, whereby excellent quality of images, for example, letter images, can be obtained.

摘要翻译： 公开了一种用于形成图像的方法，其包括提供包含至少一个感光层并且具有不小于10的伽马值和在亮光下处理的能力的感光材料，对所述感光层图像进行处理， 通过原稿实质上不具有370nm或更短波长的光，例如以叠加状态布置的原稿和半色调原稿，然后进行对比度显影处理，由此优异的图像质量，例如字母图像 ， 可以获得。

公开(公告)号：US4985347A

公开(公告)日：1991-01-15

申请号：US560493

申请日：1990-07-25

申请人： Hiroshi Fujimoto ,  Morio Yagihara ,  Takatoshi Ishikawa

发明人： Hiroshi Fujimoto ,  Morio Yagihara ,  Takatoshi Ishikawa

IPC分类号： G03C7/413 ,  G03C7/42

CPC分类号： G03C7/413 ,  G03C7/42

摘要： A method for processing silver halide color photographic material is disclosed which comprises processing a silver halide color photographic material with a color developer containing substantially no sulfite ion and then processing the color photographic material with a solution having bleaching capability containing an aminopolycarboxylic acid having a molecular weight of at least 300.

摘要翻译： 公开了一种用于处理卤化银彩色照相材料的方法，其包括用基本上不含亚硫酸根离子的显影剂处理卤化银彩色照相材料，然后用具有漂白能力的溶液处理彩色照相材料，该溶液含有具有分子量的氨基多羧酸 至少300。

公开(公告)号：US4968588A

公开(公告)日：1990-11-06

申请号：US404480

申请日：1989-09-08

申请人： Takatoshi Ishikawa ,  Morio Yagihara

发明人： Takatoshi Ishikawa ,  Morio Yagihara

IPC分类号： G03C7/413

CPC分类号： G03C7/413

摘要： A method for processing a silver halide color photographic material is described, which comprises processing a silver halide color photographic material comprising a reflective support having thereon at least one silver halide emulsion layer for a period of 2 minutes and 30 seconds or less with a color devleoping solution which does not substantially contain benzyl alcohol and which contains at least one of compounds selected from the group consisting of a compound represented by formula (I), a compound represented by formula (II), hydantoic acid, allylamine, aminoguanidine, o-aminobenzoic acid, L-(+)-cysteine, benzylamine, DL-serine, morpholine, N-hydroxyethyl morpholine, o-aminobenzyl alcohol, quinuclidine, or salts thereof, tetramethylammonium acetate, choline, or choline chloride, ##STR1## wherein R.sup.1 represents a hydroxyalkyl group having from 2 to 10 carbon atoms; and R.sup.2 and R.sup.3 each represents a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, a hydroxyalkyl group having from 2 to 20 carbon atoms or a group represented by the formula ##STR2## wherein n represents an integer from 1 to 10; and X and Y each represents a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, or a hydroxyalkyl group having from 2 to 10 carbon atoms. ##STR3## wherein R.sup.4 represents an alkyl group having from 1 to 10 carbon atoms; R.sup.5 and R.sup.6 each represents a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms.In accordance with this method for processing a silver halide color photographic material, color images having high coloring property can be obtained within a short period of a color developing time without substantially using benzyl alcohol, which is disadvantageous in view of environmental pollution, in the color developing solution.The effect of the present invention is particularly remarkable in the case wherein the silver halide color photographic material contains a pyrazoloazole type magenta coupler represented by formula (III) as described in the specification.

公开(公告)号：USH809H

公开(公告)日：1990-08-07

申请号：US299487

申请日：1989-01-23

申请人： Kazuto Andoh ,  Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Morio Yagihara

发明人： Kazuto Andoh ,  Takatoshi Ishikawa ,  Hiroshi Fujimoto ,  Morio Yagihara

IPC分类号： G03C7/30 ,  G03C7/305 ,  G03C7/38 ,  G03C7/407 ,  G03C7/413

CPC分类号： G03C7/413 ,  G03C7/30529 ,  G03C7/3825

摘要： A method for processing a silver halide color photographic material containing at least one pyrazoloazole magenta coupler represented by general formula (I), which comprises processing the light-sensitive material, after imagewise exposure, with a color developer containing an aromatic primary amine color developing agent and at least one member selected from among hydrazines and hydrazides represented by general formula (II): ##STR1## wherein R.sub.11 represents a hydrogen atom or a substituent, X represents a hydrogen atom or a group capable of being eliminated by a coupling reaction with an oxidation product of an aromatic primary amine developing agent, Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, provided that one of the Za-Zb bond and the Zb-Zc bond is a double bond and the other is a single bond and, when Zb-Zc is a carbon-to-carbon double bond, it may be a part of an aromatic ring, and a dimer or higher polymer may be formed at R.sub.11 or X, or, when Za, Zb or Zc represents a substituted methine group, a dimer or higher polymer may be formed at the substituted methine group; ##STR2## wherein R.sup.1, R.sup.2 and R.sup.3 each independently represents a hydrogen atom, an alkyl group, an aryl group or a meterocyclic group, R.sup.4 represents a hydrogen atom, a hydroxy group, a hydrazino group, an alkyl group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, a carbamoyl group or an amino group, X.sup.1 represents a divalent group, and n represents 0 to 1, provided that, when n is 0, R.sup.4 represents an alkyl group, an aryl group or a heterocyclic group, and that R.sup.3 and R.sup.4 may together form a heterocyclic ring.

公开(公告)号：US4923789A

公开(公告)日：1990-05-08

申请号：US193443

申请日：1988-05-12

申请人： Morio Yagihara ,  Tetunori Matushita ,  Toshinao Ukai ,  Kazunobu Katoh

发明人： Morio Yagihara ,  Tetunori Matushita ,  Toshinao Ukai ,  Kazunobu Katoh

IPC分类号： G03C7/32 ,  G03C1/825 ,  G03C1/83 ,  G03C7/00 ,  G03C7/305 ,  G03C7/392

CPC分类号： G03C7/30547 ,  Y10S430/156 ,  Y10S430/159

摘要： A silver halide photographic material comprising a support having thereon at least one silver halide light-sensitive emulsion layer, wherein at least one compound represented by the formula (I) is present in said silver halide emulsion layer or at least one other hydrophilic colloid layer of said material:A--B (I)wherein A represents a blocking group which can release a dye for photographic purposes during processing and B represents said dye for photographic purposes which is bonded to A by means of a hetero atom.

摘要翻译： 一种卤化银照相材料，其包含其上具有至少一个卤化银感光乳剂层的载体，其中至少一种式（I）表示的化合物存在于所述卤化银乳剂层或至少一种其它亲水胶体层中 所述材料：AB（I）其中A表示在加工过程中可以释放用于照相目的的染料的封闭基团，B表示用于照相目的的所述染料，其通过杂原子与A键合。

公开(公告)号：US4920029A

公开(公告)日：1990-04-24

申请号：US235805

申请日：1988-08-23

申请人： Nobuaki Inoue ,  Senzo Sasaoka ,  Yoshio Inagaki ,  Tetsuro Kojima ,  Morio Yagihara

发明人： Nobuaki Inoue ,  Senzo Sasaoka ,  Yoshio Inagaki ,  Tetsuro Kojima ,  Morio Yagihara

IPC分类号： G03C5/29 ,  G03C1/06

CPC分类号： G03C1/061 ,  Y10S430/15

摘要： A negative type silver halide photographic material and a process for forming a super high contrast negative image using said material are described. This photographic material comprises a support having provided thereon at least one silver halide emulsion layer which has a substantial influence upon image density and at least one light-insensitive hydrophilic colloid layer, wherein a hydrophilic colloid layer other than said silver halide emulsion layer contains a hydrazine derivative in a non-diffusing condition. With this photographic material, a super high contrast negative image can be obtained without decreasing sensitivity and gamma by the use of a developer containing not less than 0.15 mol/liter of sulfite ions and having a pH of from 10.5 to 12.3.

摘要翻译： 描述负型卤化银照相材料和使用所述材料形成超高对比度负像的方法。 该照相材料包括其上设置有至少一个卤化银乳剂层的载体，其对图像密度具有实质影响，并且至少一个不透光的亲水胶体层，其中除了所述卤化银乳剂层之外的亲水胶体层含有肼 衍生物在非扩散条件下。 利用该照相材料，可以通过使用含有不低于0.15mol / l亚硫酸根离子并且pH为10.5〜12.3的显影剂，而不降低灵敏度和γ而获得超高对比度负像。

公开(公告)号：US4914003A

公开(公告)日：1990-04-03

申请号：US291391

申请日：1988-12-27

申请人： Morio Yagihara ,  Nobuaki Inoue

发明人： Morio Yagihara ,  Nobuaki Inoue

IPC分类号： G03C1/06 ,  G03C5/30

CPC分类号： G03C1/061 ,  Y10S430/15

摘要： A novel silver halide photographic material is provided comprising at least one light-sensitive silver halide emulsion layer provided on a support and containing at least one hydrazine compound and at least one amine compound of the general formula (I) in said emulsion layer or at least one of other constituting layers, provided that said hydrazine compound and said amine compound can be present in the same or different layers: ##STR1## wherein R.sup.2 and R.sup.3, which can be the same or different, each represents a substituted or unsubstituted alkyl group or R.sup.2 and R.sup.3 may be linked to each other to form a ring; R.sup.4 represents a substituted or unsubstituted alkyl, aryl or heterocyclic group; A represents a divalent linkage group; X represents --CONR.sup.5 --, --OCONR.sup.5 --, --NR.sup.5 CONR.sup.5 --, --NR.sup.5 COO--, --COO--, --OCO--, --CO--, --NR.sup.5 CO--, --SO.sub.2 NR.sup.5 --, --NR.sup.5 SO.sub.2 --, --SO.sub.2 --, --S-- or --O-- group (in which R.sup.5 represents a hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms); and n represents an integer of 0 or 1, with the proviso that the total number of carbon atoms contained in R.sup.2, R.sup.3, R.sup.4 and A is 20 or more. Furthermore, a novel method for forming a superhigh contrast negative image is provided which comprises imagewise exposing a silver halide photographic material comprising at least one silver halide emulsion layer provided on a support and containing at least one hydrazine compound and at least one amine compound of the general formula (I) in said emulsion layer of at least one of other constituting layers to light provided that said hydrazine compound and said amine compound can be present in the same or different layers, and then developing the silver halide photographic material thus exposed with a developing solution having a pH value of 10.5 to 12.0 and containing 0.15 mol/liter or more of sulfite ions.

摘要翻译： 提供了一种新颖的卤化银照相材料，其包括至少一种感光卤化银乳剂层，其设置在载体上并且在所述乳剂层中至少包含至少一种肼化合物和至少一种通式（I）的胺化合物 所述肼化合物和所述胺化合物可以以相同或不同的层存在：其中R 2和R 3可以相同或不同，各自表示取代或未取代的 烷基或R 2和R 3可以彼此连接形成环; R 4表示取代或未取代的烷基，芳基或杂环基; A表示二价连接基团; X代表-CON​​R5-，-OCONR5-，-NR5CONR5-，-NR5COO-，-COO-，-OCO-，-CO-，-NR5CO-，-SO2NR5-，-NR5SO2-，-SO2 - ， - S-或 -O-基（其中，R5表示氢原子或碳原子数1〜5的低级烷基）。 并且n表示0或1的整数，条件是R2，R3，R4和A中所含的碳原子总数为20以上。 此外，提供了一种用于形成超高对比度负像的新方法，其包括成像曝光卤化银照相材料，所述卤化银照相材料包含至少一个提供在载体上的卤化银乳剂层，并含有至少一种肼化合物和至少一种 所述乳液层中的至少一种其它构成层的通式（I）为光，条件是所述肼化合物和所述胺化合物可以以相同或不同的层存在，然后将由此暴露于其中的卤化银照相材料显影 显影液的pH值为10.5〜12.0，含有0.15mol / l以上的亚硫酸根离子。

公开(公告)号：US4876174A

公开(公告)日：1989-10-24

申请号：US63469

申请日：1987-06-18

申请人： Takatoshi Ishikawa ,  Morio Yagihara

发明人： Takatoshi Ishikawa ,  Morio Yagihara

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

CPC分类号： G03C7/413

摘要： The present invention relates to a method of processing a silver halide color photosensitive material. In particular, to a rapid processing method capable of reducing the development time. In the processing method, an exposed silver halide color photosensitive material having at least one emulsion layer containing a silver halide having a chlorine content of at least 80 molar % based on the total halogens is processed with a color developer containing an aromatic primary amine color developing agent and a dialkylhydroxylamine of the following general formula (I) but substantially free of benzyl alcohol: ##STR1## wherein R.sup.1 and R.sup.2 each represent an unsubstituted or substituted alkyl group or an unsubstituted or substituted alkenyl group or R.sup.1 and R.sup.2 may form a hetero ring together with nitrogen atom.

摘要翻译： 本发明涉及一种处理卤化银色感光材料的方法。 特别涉及一种能够缩短开发时间的快速处理方法。 在该处理方法中，将曝光的卤化银色感光材料用含有芳香族伯胺显色剂的彩色显影剂加工，所述卤化银色感光材料具有至少一种含有基于总卤素的氯含量至少为80摩尔％的卤化银的乳剂层 （I）但基本上不含苄醇的二烷基羟胺：其中R 1和R 2各自表示未取代或取代的烷基或未取代或取代的烯基，或者R 1和R 2可以形成 杂环与氮原子一起。

公开(公告)号：US4863836A

公开(公告)日：1989-09-05

申请号：US158470

申请日：1988-02-22

申请人： Takatoshi Ishikawa ,  Nobutaka Ohki ,  Morio Yagihara

发明人： Takatoshi Ishikawa ,  Nobutaka Ohki ,  Morio Yagihara

IPC分类号： G03C7/30 ,  G03C7/413

CPC分类号： G03C7/413

摘要： There is provided a method for processing a silver halide color photographic material which comprises processing the silver halide color photographic material with a color developer containing an aromatic primary amine color developing agent and a specific amino compound. According to this method the stability and color forming property of a color developer are improved so that the increased fogging problem in continuous processing is lessened and the processing time is shortened. There is also provided a color developer composition which can be used as the developer, as it is or after adjusting its composition.

摘要翻译： 提供了一种处理卤化银彩色照相材料的方法，其包括用含有芳族伯胺显色剂和特定氨基化合物的显色剂处理卤化银彩色照相材料。 根据该方法，改善了彩色显影剂的稳定性和着色性能，从而减少了连续加工中增加的雾化问题，缩短了处理时间。 还提供了一种彩色显影剂组合物，可以将其作为显影剂或调整其组成后使用。