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1. 发明授权

US4914002A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US4914002A
公开(公告)日：1990-04-03
申请号：US267469
申请日：1988-11-04
申请人： Nobuaki Inoue , Hisashi Okada , Shigeo Hirano , Kimitaka Kameoka , Tetsuo Yoshida , Morio Yagihara
发明人： Nobuaki Inoue , Hisashi Okada , Shigeo Hirano , Kimitaka Kameoka , Tetsuo Yoshida , Morio Yagihara
IPC分类号： G03C1/06 , G03C1/16
CPC分类号： G03C1/061 , G03C1/16
摘要： A silver halide negative photographic material comprising a support having thereon at least one silver halide emulsion layer, at least one hydrophilic colloidal layer thereof containing (1) a hydrazine derivative, (2) a compound substantially having no absorption maximum in the visible light region represented by formula (I): ##STR1## wherein Z.sup.11, Z.sup.12, R.sup.11, R.sup.12 X and n are as defined in the specification, and (3) at least one compound represented by formula (II) or (III): ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and Q are as defined in the specification; and ##STR3## wherein R.sub.21, R.sub.22, R.sub.23, and R.sub.24, are as defined in the specification. The photographic material can be processed with a stable developer to provide an ultra-high contrast image without reduction in sensitivity, gamma or maximum density or the appearance of black pepper. The photographic material is excellent in pressure properties and anti-blocking properties.
摘要翻译：一种卤化银负型照相材料，其包含其上具有至少一个卤化银乳剂层的载体，至少一种亲水性胶体层，其含有（1）肼衍生物，（2）在可见光区域中基本上不具有最大吸收的化合物通式（I）：其中Z11，Z12，R11，R12X和n如说明书中所定义，其中（I）至少一种由式（II）或（III）表示的化合物：（II）其中R1，R2，R3和Q如说明书中所定义; 和（III）其中R 21，R 22，R 23和R 24如说明书中所定义。可以用稳定的显影剂处理照相材料以提供超高对比度图像，而不降低灵敏度，γ或最大密度或黑胡椒的外观。照相材料的压力特性和防粘连性优异。

2. 发明授权

US4977062A Silver halide photographic materials 失效
公开(公告)号：US4977062A
公开(公告)日：1990-12-11
申请号：US178391
申请日：1988-04-06
申请人： Morio Yagihara , Hisashi Okada , Kazunobu Katoh , Nobuaki Inoue
发明人： Morio Yagihara , Hisashi Okada , Kazunobu Katoh , Nobuaki Inoue
IPC分类号： G03C1/06
CPC分类号： G03C1/061
摘要： An ultra-high contrast negative type silver halide photographic material comprising:(1) at least one silver halide emulsion layer on a support;(2) at least one compound selected from among hydrazine derivatives which can be represented by formula (I) below, which is included in said emulsion layer or in another hydrophilic colloid layer, ##STR1## wherein A.sub.1 and A.sub.2 both represent hydrogen atoms or one represents a hydrogen atom and the other represents a sulfinic acid residual group or an acyl group, R.sub.1 represents an aliphatic group, an aromatic group or a heterocyclic group, R.sub.2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, or an amino group, G.sub.1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group or an N-substituted or unsubstituted iminomethylene group, and at least one of R.sub.1 and R.sub.2 has a group which promotes adsorption on silver halide; and(3) at least one compound selected from among the hydrazine derivatives which can be represented by the formula (II) below, which is included in the said emulsion layer or in another hydrophilic colloid layer, ##STR2## wherein A.sub.3 and A.sub.4 both represent hydrogen atoms or one represents a hydrogen atom and the other represents a sulfinic acid residual group or an acyl group, R.sub.3 represents an aliphatic group, an aromatic group or a heterocyclic group, R.sub.4 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group or an amino group, G.sub.2 represents a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an iminomethylene group, and the total number of carbon atoms in R.sub.3 and R.sub.4 is at least 13.

3. 发明授权

US4956263A Silver halide photographic material containing a compound capable of releasing a dye 失效
标题翻译：含有能够释放染料的化合物的卤化银照相材料
公开(公告)号：US4956263A
公开(公告)日：1990-09-11
申请号：US238796
申请日：1988-08-31
申请人： Kunio Ishigaki , Kazunobu Katoh , Nobuaki Inoue , Hisashi Okada , Toshinao Ukai , Morio Yagihara , Yoshihiro Takagi , Masakazu Yoneyama
发明人： Kunio Ishigaki , Kazunobu Katoh , Nobuaki Inoue , Hisashi Okada , Toshinao Ukai , Morio Yagihara , Yoshihiro Takagi , Masakazu Yoneyama
IPC分类号： G03C1/06 , G03C1/83
CPC分类号： G03C1/061 , G03C1/83 , Y10S430/156
摘要： A silver halide photographic material capable of providing very high contrast image and having improved safelight safety is described, which comprises a support having thereon at least one silver halide emulsion layer, and containing in the silver halide emulsion layer or another hydrophilic colloid layer (i) a compound represented by formula (I) ##STR1## wherein PWR represents a group capable of releasing ##STR2## upon being reduced; Time represents a group capable of releasing LA after being released from PWR, t is 0 or 1; and LA represents a group having an absorption maximum in the wavelength region longer than 310 nm, (ii) a hydrazine derivative, and (iii) at least one compound represented by formulae (IX) and (X) ##STR3## wherein R.sup.91, R.sup.92, R.sup.93, and R.sup.94, which may be the same or different, each represents hydrogen, an alkyl group, an aryl group, an amino group, a hydroxyl group, an alkoxy group, an alkylthio group, a carbamoyl group, a halogen atom, a cyano group, a carboxyl group, an alkoxycarbonyl group or a heterocyclic group and R.sup.91 and R.sup.92 or R.sup.92 and R.sup.93 may be linked to form a 5- or 6-membered ring; provided that at least one of R.sup.91 and R.sup.93 represents a hydroxyl group.

4. 发明授权

US5187042A Silver halide photographic material 失效
标题翻译：卤化银照相材料
公开(公告)号：US5187042A
公开(公告)日：1993-02-16
申请号：US515882
申请日：1990-04-27
申请人： Kazunobu Katoh , Hisashi Okamura , Hisashi Okada , Nobuaki Inoue , Toshiro Takahashi , Morio Yagihara , Tetsuo Yamaguchi
发明人： Kazunobu Katoh , Hisashi Okamura , Hisashi Okada , Nobuaki Inoue , Toshiro Takahashi , Morio Yagihara , Tetsuo Yamaguchi
IPC分类号： G03C1/06 , G03C1/09 , G03C7/305
CPC分类号： G03C7/30511 , G03C1/061 , G03C1/09 , Y10S430/158
摘要： A silver halide photographic material comprising a support having thereon at least one sensitive silver halide emulsion layer, wherein said emulsion layer comprises a monodisperse emulsion and said emulsion layer or other hydrophilic colloid layer contains at least one hydrazine derivative and at least one redox compound capable of releasing a development inhibitor when oxidized.
摘要翻译：一种卤化银照相材料，包括其上具有至少一个敏感卤化银乳剂层的载体，其中所述乳剂层包含单分散乳液，所述乳剂层或其它亲水胶体层含有至少一种肼衍生物和至少一种能够当氧化时释放显影抑制剂。

5. 发明授权

US4722884A Silver halide photographic light-sensitive materials and method for formation of negative images of ultra-high contrast using said material 失效
标题翻译：卤化银照相感光材料和使用所述材料形成超高对比度的负像的方法
公开(公告)号：US4722884A
公开(公告)日：1988-02-02
申请号：US757973
申请日：1985-07-23
申请人： Nobuaki Inoue , Senzo Sasaoka , Kenichi Kuwabara , Kimitaka Kameoka
发明人： Nobuaki Inoue , Senzo Sasaoka , Kenichi Kuwabara , Kimitaka Kameoka
IPC分类号： G03C1/035 , G03C1/06 , G03C1/16 , G03C1/18 , G03C5/29 , G03C5/24 , G03C1/02
CPC分类号： G03C1/035 , G03C1/061 , G03C1/16 , G03C1/18 , G03C2001/03535 , G03C2001/03558 , G03C2200/06 , Y10S430/15
摘要： A negative silver halide photographic light-sensitive material is provided, having a silver halide emulsion layer, which layer comprises silver haloiodide grains prepared in the presence of an iridium salt in an amount of 1.times.10.sup.-8 to 1.times.10.sup.-5 mole per one mole of silver, wherein the silver iodide content in the surface part of said grain is larger than the average silver iodide content in said grain, and additionally containing in said emulsion layer or in some other hydrophilic colloid layer, a compound of formula (I):R.sub.1 --NHNH--CHO (I)wherein R.sub.1 represents an aliphatic group or an aromatic group. Said photographic light-sensitive material is, after being exposed imagewise, developed with a developer containing 0.15 mole/l or more sulfite ion and having a pH value of 9.5-12.3, to form negative images having ultra-high contrast. The present photographic light-sensitive material has good photographic characteristics of sensitivity and gamma value, and the preservation stability thereof is good.
摘要翻译：提供负卤化银照相感光材料，其具有卤化银乳剂层，该层包含在铱盐存在下制备的碘卤化银颗粒，其量为每摩尔银1×10-8至1×10-5摩尔其中所述晶粒的表面部分中的碘化银含量大于所述晶粒中的平均碘化银含量，并且还包含在所述乳剂层或一些其它亲水胶体层中的式（I）化合物：R1- NHNH-CHO（I）其中R1表示脂族基团或芳族基团。所述照相感光材料在成像曝光后，用含有0.15摩尔/升以上亚硫酸根离子并且pH值为9.5-12.3的显影剂显影，形成具有超高对比度的负像。本照相感光材料具有良好的感光度和γ值的照相特性，其保存稳定性良好。

6. 发明授权

US4737442A Silver halide photographic material and super-high contrast negative image formation process using the same 失效
标题翻译：卤化银照相材料和超高对比度负影像形成过程使用相同
公开(公告)号：US4737442A
公开(公告)日：1988-04-12
申请号：US853815
申请日：1986-04-18
申请人： Morio Yagihara , Tetunori Matusita , Nobuaki Inoue
发明人： Morio Yagihara , Tetunori Matusita , Nobuaki Inoue
IPC分类号： G03C7/26 , G03C1/06 , G03C1/43 , G03C5/305 , G03C1/10 , G03C1/33
CPC分类号： G03C1/061 , Y10S430/15 , Y10S430/158
摘要： A silver halide photographic material for use in the field of graphic arts and a process for forming a high-contrast negative image using the same, wherein the silver halide emulsion layer or another layer of the silver halide photographic material provided on the support contains at least one compound represented by the formula (I) and at least one blocked development restrainer compound represented by the formula (II): ##STR1##
摘要翻译：用于图形领域的卤化银照相材料和使用其形成高对比度负像的方法，其中，所述卤化银乳剂层或设置在载体上的卤化银照相材料的另一层至少含有一种由式（I）表示的化合物和至少一种由式（II）表示的封端显影抑制剂化合物：（I）CAD。（二）

7. 发明授权

US4920029A Silver halide photographic material and method for forming super high contrast negative images therewith 失效
标题翻译：卤化银照相材料和用于形成超高对比度负像的方法
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。

8. 发明授权

US4914003A Silver halide photographic material and process for the formation of image using same 失效
标题翻译：卤化银照相材料和使用其形成图像的过程
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-CONR5-，-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。

9. 发明授权

US4737452A Silver halide photographic materials 失效
标题翻译：卤化银照相材料
公开(公告)号：US4737452A
公开(公告)日：1988-04-12
申请号：US930068
申请日：1986-11-12
申请人： Kimitaka Kameoka , Nobuaki Inoue , Yoshio Inagaki , Hidetoshi Kobayashi , Toshiro Takahashi
发明人： Kimitaka Kameoka , Nobuaki Inoue , Yoshio Inagaki , Hidetoshi Kobayashi , Toshiro Takahashi
IPC分类号： C07D249/12 , C07D257/04 , G03C1/06 , G03C1/34 , G03C1/10
CPC分类号： G03C1/346 , G03C1/061 , Y10S430/15
摘要： A silver halide photographic material comprising a support having at least one silver halide emulsion layer containing substantially surface latent image type silver halide grains, said emulsion layer or at least one hydrophilic colloid layer adjacent to the emulsion layer containing a compound represented by general formula (III): ##STR1## wherein L.sub.2 represents --CONR--, --SO.sub.2 NR-- or --NRCONR' and Z, L.sub.1, m, Ro, R.sub.1 and M are as herein described. The silver halide photographic material is capable of having high contrast negative images, high sensitive negative images, and good dot images.
摘要翻译：一种卤化银照相材料，其包含具有至少一个含有基本上表面潜影型卤化银颗粒的卤化银乳剂层的载体，所述乳剂层或邻近乳液层的至少一个亲水胶体层含有通式（III））：其中L2表示-CONR-，-SO2NR-或-NRCONR'，Z，L1，m，Ro，R1和M如本文所述。卤化银照相材料能够具有高对比度负像，高敏感负像和良好的点图像。

10. 发明授权

US4681836A Silver halide photographic material and method for forming high contrast negative image using the same 失效
标题翻译：卤化银照相材料和使用其形成高对比度负像的方法
公开(公告)号：US4681836A
公开(公告)日：1987-07-21
申请号：US933258
申请日：1986-11-20
申请人： Nobuaki Inoue , Yoshio Inagaki , Kimitaka Kameoka
发明人： Nobuaki Inoue , Yoshio Inagaki , Kimitaka Kameoka
IPC分类号： G03C1/06 , G03C1/09 , G03C5/29 , G03C1/10 , G03C1/34
CPC分类号： G03C1/06 , G03C1/061 , G03C1/09 , Y10S430/15
摘要： A silver halide photographic material having at least one silver halide emulsion layer which contains silver halide grains containing from 1.times.10.sup.-8 to 8.times.10.sup.-6 mole of a rhodium salt per mole of silver, and containing in said emulsion layer or another hydrophilic colloidal layer a compound represented by formula (I)R.sup.1 -NHNH-G-R.sup.2 (I)wherein R.sup.1 represents an aliphatic group or an aromatic group; R.sup.2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, or a substituted or unsubstituted aryloxy group; and G represents a carbonyl group, a sulfonyl group, a sulfoxy group, a phosphoryl group, or an N-substituted or unsubstituted imino group; is exposed to imagewise pattern of light and then development-processed with a developer containing 0.15 mole/liter or more of sulfite ion and having a pH adjusted to from 9.5 to 12.3 to result in formation of high contrast negative image.
摘要翻译：一种卤化银照相材料，其具有至少一个卤化银乳剂层，其含有每摩尔银含有1×10 -8至8×10 -6摩尔铑盐的卤化银颗粒，并且在所述乳剂层或另一亲水性胶体层中含有化合物由式（I）表示的R1-NHNH-G-R2（I）其中R1表示脂族基团或芳族基团; R2表示氢原子，取代或未取代的烷基，取代或未取代的芳基，取代或未取代的烷氧基或取代或未取代的芳氧基; G表示羰基，磺酰基，亚砜氧基，磷酰基或N-取代或未取代的亚氨基; 暴露于成像图案，然后用含有0.15摩尔/升或更多亚硫酸根离子的显影剂显影处理，并将pH调节至9.5至12.3，导致形成高对比度负像。

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