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1. 发明授权

US4385108A Method of forming negative dot images 失效
标题翻译：形成负点图像的方法
公开(公告)号：US4385108A
公开(公告)日：1983-05-24
申请号：US162350
申请日：1980-06-23
申请人： Yoshihiro Takagi , Yoshitaka Akimura , Hiroyuki Mifune , Eiichi Okutsu
发明人： Yoshihiro Takagi , Yoshitaka Akimura , Hiroyuki Mifune , Eiichi Okutsu
IPC分类号： G03C1/42 , G03C5/26 , G03C5/305 , G03C5/30 , G03C1/06
CPC分类号： G03C1/42 , G03C5/262 , G03C5/305
摘要： A method of forming negative dot images which comprises imagewise exposing through a contact screen a silver halide photographilic light-sensitive material of substantially the surface latent image type containing in a silver halide emulsion layer or another hydrophilic colloidal layer(a) a hydroquinone developing agent, and(b) a compound represented by the formula, R.sup.1 NHNHCOR.sub.2, wherein R.sup.1 is an aryl group which may be substituted, and R.sup.2 is a hydrogen atom, an alkyl group which may be substituted, or an aryl group which may be substituted, and thereafter processing the thus exposed light-sensitive material with an activator aqueous solution having a pH of 11.5 or more.
摘要翻译：一种形成负点图像的方法，其包括通过接触屏幕成像曝光基本上包含在卤化银乳剂层或另一亲水性胶体层（a）氢醌显影剂中的表面潜像型卤化银亲水感光材料，和（b）由式R1NHNHCOR2表示的化合物，其中R1是可被取代的芳基，R2是氢原子，可被取代的烷基或可被取代的芳基，之后用pH为11.5以上的活化剂水溶液处理曝光后的感光材料。

2. 发明授权

US4332878A Photographic image-forming method 失效
标题翻译：摄影成像方法
公开(公告)号：US4332878A
公开(公告)日：1982-06-01
申请号：US259277
申请日：1981-04-30
申请人： Yoshitaka Akimura , Shigeo Hirano , Hiroyuki Mifune , Eiichi Okutsu
发明人： Yoshitaka Akimura , Shigeo Hirano , Hiroyuki Mifune , Eiichi Okutsu
IPC分类号： G03C5/29 , C07D231/56 , G03C1/043 , G03C1/06 , G03C1/10 , G03C1/42 , G03C5/30
CPC分类号： G03C5/3021 , C07D231/56 , G03C1/043 , G03C1/10 , G03C1/42 , G03C5/3014 , Y10S430/16
摘要： A photographic image-forming method comprising imagewise exposing a silver halide photographic light-sensitive element containing a specific hydroquinone derivative in the silver halide emulsion layer of substantially the surface latent image type or at least one hydrophilic colloid layer thereof and then developing the exposed light-sensitive element in the presence of a specific hydrazine compound. The method forms a photographic image having markedly high negative gradation.
摘要翻译：一种摄影图像形成方法，包括在基本上表面潜影型或其至少一个亲水胶体层的卤化银乳剂层中成像曝光含有特定氢醌衍生物的卤化银照相感光元件，在特定肼化合物存在下的敏感元件。该方法形成具有显着高的负梯度的摄影图像。

3. 发明授权

US4221857A Process for producing a high contrast photographic image 失效
标题翻译：用于生产高对比度摄影图像的方法
公开(公告)号：US4221857A
公开(公告)日：1980-09-09
申请号：US934785
申请日：1978-08-18
申请人： Eiichi Okutsu , Yoshitaka Akimura , Shunji Takada , Hiroyuki Mifune
发明人： Eiichi Okutsu , Yoshitaka Akimura , Shunji Takada , Hiroyuki Mifune
IPC分类号： G03C5/29 , G03C5/30 , G03C5/305 , G03C1/06
CPC分类号： G03C5/3021 , G03C5/305
摘要： A process for producing a high contrast photographic image comprising developing an image-wise exposed silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer with a developer containing (a) free sulfite ion in a concentration of at least 0.18 mol/l and (b) as substantially the only developing agent a dihydroxybenzene in the presence of (i) at least one compound represented by the following general formula (I);R.sup.1 NHNHCOR.sup.2 (I)wherein R.sup.1 represents an aryl group; R.sup.2 represents a hydrogen atom, a phenyl group or an unsubstituted alkyl group having 1 to 3 carbon atoms and (ii) at least one polyalkylene oxide having a molecular weight of at least 600 or a derivative thereof.
摘要翻译：一种用于生产高对比度照相图像的方法，包括显影成像曝光的卤化银照相感光材料，其包含其上具有至少一个卤化银乳剂层的载体，其中含有（a）浓度为在（i）至少一种由以下通式（I）表示的化合物存在下，作为基本上唯一的显影剂为二羟基苯;（b）至少为0.18mol / R1NHNHCOR2（I）其中R1表示芳基; R 2表示氢原子，苯基或未取代的碳原子数1〜3的烷基，（ii）至少一种分子量为600以上的聚环氧烷或其衍生物。

4. 发明授权

US4452882A Silver halide photographic materials and process of developing them 失效
标题翻译：卤化银照相材料及其开发工艺
公开(公告)号：US4452882A
公开(公告)日：1984-06-05
申请号：US489907
申请日：1983-04-29
申请人： Yoshitaka Akimura , Eiichi Okutsu , Shigenori Moriuchi , Naomi Saeki , Taiji Hashimura , Hiroyuki Mifune
发明人： Yoshitaka Akimura , Eiichi Okutsu , Shigenori Moriuchi , Naomi Saeki , Taiji Hashimura , Hiroyuki Mifune
IPC分类号： G03C5/29 , G03C1/043 , G03C1/06 , G03C1/36 , G03C5/30
CPC分类号： G03C1/043 , Y10S430/15
摘要： A silver halide photographic light-sensitive material and a developing process used in connection with that material are disclosed. The material is comprised of a support having thereon a silver halide emulsion layer containing a silver halide emulsion in which at least 80 mole % of the whole silver halide is composed of silver chloride, the mean grain size thereof is less than 0.4 .mu.m, and which contains more than 1.times.10.sup.-6 mole of a water-soluble rhodium salt per mole of silver at an optional period before finishing the first ripening in the production step for the silver halide emulsion. The material also contains 1.times.10.sup.-5 to 1.times.10.sup.-2 mole of polyalkylene oxide having a molecular weight of at least 600 or a derivative thereof per mole of silver. The process involves imagewise exposing the material and processing it in a developer containing 0.05 to 0.5 mole/liter of a dihydroxybenzene series developing agent, 0 to 0.05 g/liter of an auxiliary developing agent, at least 0.25 mole/liter of a free sulfite ion, at least 20 mg/liter of 5- or 6-nitroindazole, and an alkali of an amount sufficient for keeping the pH of the developer higher than 10.5. The material and processing are capable of providing good letter image quality in a short developing time.
摘要翻译：公开了卤化银照相感光材料和与该材料结合使用的显影方法。该材料由其上含有卤化银乳剂层的载体组成，其中至少80％（摩尔）的卤化银全部由氯化银组成，其平均粒径小于0.4μm，其在完成在卤化银乳剂的制备步骤中的第一次熟化之前的任选时间内每摩尔银含有大于1×10 -6摩尔的水溶性铑盐。该材料还含有1×10-5至1×10-2摩尔的分子量至少为600的聚环氧烷或其每摩尔银的衍生物。该方法包括成像曝光材料并在包含0.05至0.5摩尔/升二羟基苯系列显影剂，0至0.05克/升辅助显影剂，至少0.25摩尔/升游离亚硫酸根离子，至少20mg / l的5-或6-硝基吲唑，以及足以使显影剂的pH保持在10.5以上的量的碱。材料和加工能够在短时间内提供良好的信函图像质量。

5. 发明授权

US4243739A Silver halide photographic light-sensitive material 失效
标题翻译：卤化银照相感光材料
公开(公告)号：US4243739A
公开(公告)日：1981-01-06
申请号：US83750
申请日：1979-10-11
申请人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Shigeo Hirano
发明人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Shigeo Hirano
IPC分类号： C07C67/00 , C07C241/00 , C07C243/26 , C07C243/38 , C07C325/00 , C07C335/04 , G03C1/043 , G03C1/06 , G03C1/10 , G03C5/30 , G03C1/28
CPC分类号： C07C243/00 , G03C1/043 , G03C1/061 , Y10S430/15
摘要： A silver halide photographic light-sensitive material having at least one silver halide photographic emulsion layer comprising substantially surface latent image type silver halide grains, and containing in said photographic emulsion layer or at least one of other hydrophilic colloid layers a compound represented by the following general formula (I): ##STR1## wherein X.sup.1 represents a group containing a ##STR2## moiety, Ar.sup.1 and Ar.sup.2 each represents a substituted or unsubstituted aromatic group, B represents a divalent linking group, n is 0 or 1, and R.sup.1 represents a hydrogen atom, an unsubstituted alkyl group, or a substituted or unsubstituted aryl group.
摘要翻译：一种卤化银摄影感光材料，其具有至少一个卤化银照相乳剂层，其包含基本上表面的潜像型卤化银颗粒，并且在所述照相乳剂层或至少一种其它亲水胶体层中含有下列通式式（I）：其中X1表示含有部分的基团，其中Ar1和Ar2各自表示取代或未取代的芳族基团，B表示二价连接基团，n为0或1，R 1 表示氢原子，未取代的烷基或取代或未取代的芳基。

6. 发明授权

US4224401A Silver halide photographic emulsions and image forming process 失效
标题翻译：卤化银照相乳剂和成像工艺
公开(公告)号：US4224401A
公开(公告)日：1980-09-23
申请号：US967546
申请日：1978-12-07
申请人： Shunji Takada , Yoshitaka Akimura , Hiroyuki Mifune , Nobuyuki Tsujino
发明人： Shunji Takada , Yoshitaka Akimura , Hiroyuki Mifune , Nobuyuki Tsujino
IPC分类号： G03C1/06 , G03C5/30
CPC分类号： G03C1/061
摘要： A negative image silver halide photographic emulsion comprising substantially surface latent image type monodispersed silver bromide or silver iodobromide grains containing up to about 10 mol% silver iodide, wherein the average grain size of the silver halide grains is about 0.7 micron or less, with the silver halide photographic emulsion containing a binder in an amount of about 250 g or less per mol of silver halide and a compound represented by the following general formula (I):R.sup.1 NHNHCOR.sup.2 (I)wherein R.sup.1 represents an aryl group and R.sup.2 represents a hydrogen atom, a phenyl group or a straight or branched chain alkyl group having 1 to 3 carbon atoms; a silver halide photographic light-sensitive element comprising a support having thereon at least one layer of a negative image silver halide photographic emulsion comprising substantially surface latent image type monodispersed silver bromide or silver iodobromide grains containing up to about 10 mol% silver iodide, wherein the average grain size of the silver halide grains is about 0.7 micron or less, with the silver halide photographic emulsion containing a binder in an amount of about 250 g or less per mol of silver halide, and the silver halide photographic emulsion or at least one other hydrophilic colloid layer on the support containing a compound represented by the general formula (I) above; and an image forming process which comprises imagewise exposing to light the photographic light-sensitive material described above and developing the photographic light-sensitive material with a developing solution containing at least one dihydroxybenzene in an amount of about 0.05 mol/liter to about 0.5 mol/liter and about 0.15 mol/liter or more of sulfite ion and having a pH of about 11.0 to about 12.3 whereby a high contrast image is obtained wherein the amount of the compound of the formula (I) is 10.sup.-4 to 10.sup.-1 mol/molAg.
摘要翻译：包含基本上表面潜影型单分散溴化银或含有最多约10mol％碘化银的碘溴化银颗粒的负型卤化银照相乳剂，其中卤化银颗粒的平均晶粒尺寸为约0.7微米或更小，银卤化物照相乳剂，其含有每摩尔卤化银约250克或更少量的粘合剂和由以下通式（I）表示的化合物：其中R1表示芳基且R2表示氢原子的R1NHNHCOR2（Ⅰ）苯基或具有1至3个碳原子的直链或支链烷基; 一种卤化银照相感光元件，其包括其上具有至少一层负影像卤化银照相乳剂的载体，其包含基本上表面潜影型单分散溴化银或含有最多约10mol％碘化银的碘溴化银颗粒，其中卤化银颗粒的平均晶粒尺寸为约0.7微米或更小，其中卤化银照相乳剂含有每摩尔卤化银约250克或更少量的粘合剂，以及卤化银照相乳剂或至少一种其它含有上述通式（I）表示的化合物的载体上的亲水胶体层; 以及图像形成方法，其包括使上述照相感光材料成像曝光并用含有至少一种二羟基苯的显影溶液显影照相感光材料，其量为约0.05mol / l至约0.5mol / 升和约0.15mol / l或更多的亚硫酸根离子并且具有约11.0至约12.3的pH值，由此获得高对比度图像，其中式（I）化合物的量为10-4至10-1mol / molAg。

7. 发明授权

US4311781A Highly-sensitive high-contrast photographic materials 失效
标题翻译：高度敏感的高对比度感光材料
公开(公告)号：US4311781A
公开(公告)日：1982-01-19
申请号：US165823
申请日：1980-07-03
申请人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Nobuo Sakai
发明人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Nobuo Sakai
IPC分类号： C07C67/00 , C07C241/00 , C07C243/28 , C07C243/38 , C07C253/00 , C07C255/57 , G03C1/06 , G03C1/08 , G03C1/10 , G03C1/28 , G03C5/30
CPC分类号： C07C243/00 , C07C243/38 , G03C1/061 , G03C1/28 , Y10S430/15
摘要： A silver halide photographic material providing very high contrast and negative image photographic characteristics comprising a support having thereon at least one silver halide photographic emulsion layer containing substantially surface latent image type mono-dispersed silver halide grains and providing a negative image, at least one hydrophilic colloid layer of the photographic material containing a compound represented by the general formula (I)R.sup.1 NHNHCOR.sup.2 (I)whereinR.sup.1 represents an aryl group and R.sup.2 represents a hydrogen atom, a phenyl group, or an unsubstituted alkyl group having 1 to 3 carbon atoms;and a compound represented by the general formula (II) or (III) ##STR1## wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, an alkyl group which may be substituted, an aryl group which may be substituted, an amino group which may be substituted, a hydroxyl group, an alkoxy group, an alkylthio group, a carbamoyl group which may be substituted, a halogen atom, a cyano group, a carboxyl group, an alkoxycarbonyl group, or a heterocyclic group; wherein R.sup.3 and R.sup.4 or R.sup.4 and R.sup.5 may combine and form a 5-membered or 6-membered ring and at least one of R.sup.3 and R.sup.5 represents a hydroxyl group and developing said photographic light-sensitive material with a developing solution containing a developing agent selected from the group consisting of a phenylenediamine compound and a combination of a 3-pyrazolidone compound with a hydroquinone compound.
摘要翻译：提供非常高的对比度和负影像照相特征的卤化银照相材料，包括其上具有至少一个含有基本上表面潜影型单分散卤化银颗粒并提供负像的卤化银照相乳剂层的载体，至少一种亲水胶体含有通式（I）R1NHNHCOR2（I）表示的化合物的照相材料层，其中R1表示芳基，R2表示氢原子，苯基或未取代的碳原子数1〜3的烷基; 和由通式（II）或（III）表示的化合物，其中可以相同或不同的R 3，R 4，R 5和R 6各自表示氢原子，可以被取代的烷基，可以被取代的芳基，可以被取代的氨基，羟基，烷氧基，烷硫基，可被取代的氨基甲酰基，卤素原子，氰基基团，羧基，烷氧基羰基或杂环基; 其中R3和R4或R4和R5可以组合并形成5元或6元环，并且R 3和R 5中的至少一个表示羟基，并用含有显影剂的显影溶液显影所述照相感光材料由苯二胺化合物和3-吡唑烷酮化合物与氢醌化合物的组合组成。

8. 发明授权

US4168977A Silver halide photographic emulsion 失效
标题翻译：卤化银照相乳剂
公开(公告)号：US4168977A
公开(公告)日：1979-09-25
申请号：US823881
申请日：1977-08-11
申请人： Shunji Takada , Yoshitaka Akimura , Hiroyuki Mifune , Nobuyuki Tsujino
发明人： Shunji Takada , Yoshitaka Akimura , Hiroyuki Mifune , Nobuyuki Tsujino
IPC分类号： G03C1/06 , G03C5/24 , G03C1/28 , G03C5/30
CPC分类号： G03C1/061 , Y10S430/15
摘要： A negative image silver halide photographic emulsion comprising substantially surface latent image-type silver chlorobromide or silver chlorobromoiodide grains with an iodide content of up to about 7 mol%, wherein the mean grain size of the silver halide grains is not greater than about 0.7.mu., a binder is present in an amount of not more than about 250 g per mol of silver halide, and at least one compound represented by the following general formula (I):r.sup.1 nhnhcho (i)wherein R.sup.1 represents an aryl group.
摘要翻译：一种负型卤化银照相乳剂，其特征在于，其中，卤化银颗粒的平均晶粒尺寸不大于约0.7μm，其基本上包括表面潜影型氯氯化银或氯代溴碘化银颗粒，碘化物含量高达约7mol％粘合剂的存在量为每摩尔卤化银不超过约250克，以及由以下通式（I）表示的至少一种化合物：

9. 发明授权

US4377634A Method for forming high contrast photographic image 失效
标题翻译：用于形成高对比度摄影图像的方法
公开(公告)号：US4377634A
公开(公告)日：1983-03-22
申请号：US129458
申请日：1980-03-11
申请人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Yoshiharu Fuseya
发明人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Yoshiharu Fuseya
IPC分类号： G03C5/29 , C07D231/56 , C07D249/12 , C07D257/04 , C07D285/12 , C07D285/125 , G03C1/06 , G03C1/10 , G03C5/305 , G03C5/30
CPC分类号： G03C1/061 , C07D231/56 , C07D249/12 , C07D257/04 , C07D285/125
摘要： A method for forming a high contrast negative photographic image, which comprises imagewise exposing a photographic material comprising a support having thereon at least one photographic silver halide emulsion layer with the photographic silver halide emulsion layer or at least one hydrophilic colloid layer of the photographic material containing a compound of the general formula (I)R.sup.1 --NHNHCO--R.sup.2 (I)wherein R.sup.1 represents an aryl group, and R.sup.2 represents a hydrogen atom, a phenyl group, or an unsubstituted alkyl group containing 1 to 3 carbon atoms, and then developing the imagewise exposed material in the presence of a hydroquinone compound of the general formula (II) ##STR1## wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, a sulfo group, an alkyl group, an aryl group, an aralkyl group, a heterocyclic group, or a group of the formula --O--R.sup.7 or --S--R.sup.7 where R.sup.7 represents an alkyl group, an aryl group, an aralkyl group, or a heterocyclic group with at least one of R.sup.3, R.sup.4, R.sup.5 and R.sup.6 representing a group other than a hydrogen atom or a sulfo group.
摘要翻译：一种用于形成高对比度负摄影图像的方法，其包括将包含其上的至少一个照相卤化银乳剂层的支持体的照相材料成像曝光于所述照相卤化银乳剂层或所述照相材料的至少一个亲水胶体层，通式（I）R1-NHNHCO-R2（I）的化合物，其中R1表示芳基，R2表示氢原子，苯基或含有1至3个碳原子的未取代的烷基，然后显影在通式（II）的对苯二酚化合物（II）存在下的成像曝光材料，其中可以相同或不同的R 3，R 4，R 5和R 6各自表示氢原子，磺基，烷基，芳基，芳烷基，杂环基或式-O-R7或-S-R7的基团，其中R7表示烷基，芳基，芳烷基或杂环与R3，R4，R5和R6中至少一个表示除氢原子或磺基以外的基团。

10. 发明授权

US4272606A Method of forming a high-contrast photographic image 失效
标题翻译：形成高对比度摄影图像的方法
公开(公告)号：US4272606A
公开(公告)日：1981-06-09
申请号：US117882
申请日：1980-02-01
申请人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Yoshiharu Fuseya
发明人： Hiroyuki Mifune , Shunji Takada , Yoshitaka Akimura , Yoshiharu Fuseya
IPC分类号： C07C243/38 , G03C1/06 , G03C5/305 , G03C5/30
CPC分类号： C07C243/00 , C07C243/38 , G03C1/061 , G03C5/305 , Y10S430/15
摘要： A method of forming an extremely high-contrast negative photographic image which comprises image-wise exposing a photographic light-sensitive material comprising a support having thereon a mono-disperse silver halide emulsion layer containing surface latent image type silver halide grains and also containing a compound represented by the following general formula (1):R.sup.1 NHNHCOR.sup.2 (I)wherein R.sup.1 represents an aryl group, R.sup.2 represents a hydrogen atom, a phenyl group or an unsubstituted alkyl group having 1 to 3 carbon atoms, and then processing the exposed light-sensitive material in the presence of a compound having a thioamido moiety in the molecule thereof.
摘要翻译：一种形成非常高对比度的负照相图像的方法，其包括将含有其上含有表面潜像型卤化银颗粒的单分散卤化银乳剂层的载体成像曝光的照相感光材料，并且还含有化合物由下列通式（1）表示：R1NHNHCOR2（I）其中R1表示芳基，R2表示氢原子，苯基或未取代的具有1至3个碳原子的烷基，然后处理曝光的光敏在分子中具有硫代酰氨基部分的化合物存在下的物质。

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