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1. 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。

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

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。

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

US4310622A Photographic development process 失效
标题翻译：摄影发展过程
公开(公告)号：US4310622A
公开(公告)日：1982-01-12
申请号：US174428
申请日：1980-08-01
申请人： Shinzaburo Onda , Eiichi Okutsu , Isamu Itoh , Hiroyuki Mifune
发明人： Shinzaburo Onda , Eiichi Okutsu , Isamu Itoh , Hiroyuki Mifune
IPC分类号： G03C5/38 , G03C5/29 , G03C5/305 , G03C5/30
CPC分类号： G03C5/305
摘要： A process is described for developing a black-and-white silver halide photosensitive material comprising treating the material with a developing solution containing a sludge preventing compound represented by the formula (I) ##STR1## wherein X represents hydrogen, a hydroxyl group, a lower alkyl group, a lower alkoxy group, a halogen atom, a carboxyl group or a sulfo group, and M.sup.1 and M.sup.2, which may be the same or different, each represents hydrogen, an alkali metal atom, or an ammonium group.
摘要翻译：描述了一种用于开发黑白卤化银感光材料的方法，包括用含有由式（I）表示的防污油化合物的显影溶液处理该材料，其中X表示氢，羟基，低级烷基，低级烷氧基，卤素原子，羧基或磺基，以及可以相同或不同的M 1和M 2各自表示氢，碱金属原子或铵基。

6. 发明申请

US20060147852A1 Photothermographic material 审中-公开
标题翻译：光热成像材料
公开(公告)号：US20060147852A1
公开(公告)日：2006-07-06
申请号：US10771674
申请日：2004-02-05
申请人： Tomoyuki Ohzeki , Hiroyuki Mifune , Katsuyuki Watanabe , Eiichi Okutsu
发明人： Tomoyuki Ohzeki , Hiroyuki Mifune , Katsuyuki Watanabe , Eiichi Okutsu
IPC分类号： G03C1/00
CPC分类号： G03C1/49845 , G03C1/04 , G03C1/09 , G03C1/10 , G03C1/12 , G03C1/49809 , G03C1/49818 , G03C1/49854 , G03C1/49863 , G03C2001/03558 , G03C2001/03594 , G03C2001/093 , G03C2200/24
摘要： A photothermographic material including, on a support, a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, wherein the photothermographic material contains a compound having a group adsorptive to silver halide and a reducible group or a precursor of the compound, and satisfies one of the following conditions: 1) a silver behenate content of the non-photosensitive organic silver salt is at least 30% by mole and less than 80% by mole, and the binder has a glass transition temperature (Tg) of 45° C. or higher; or 2) the photosensitive silver halide comprises iridium.
摘要翻译：一种光热敏成像材料，在载体上包括光敏卤化银，非光敏有机银盐，还原剂和粘合剂，其中光热敏成像材料含有具有吸留卤化银的基团和可还原基团或前体的化合物，并且满足以下条件之一：1）非光敏有机银盐的山嵛酸银含量为至少30摩尔％且小于80摩尔％，并且粘合剂具有玻璃化转变温度 Tg）为45℃以上; 或2）感光卤化银包括铱。

7. 发明申请

US20060110691A9 Photothermographic material 审中-公开
标题翻译：光热成像材料
公开(公告)号：US20060110691A9
公开(公告)日：2006-05-25
申请号：US10760496
申请日：2004-01-21
申请人： Tomoyuki Ohzeki , Hiroyuki Mifune , Katsuyuki Watanabe , Eiichi Okutsu
发明人： Tomoyuki Ohzeki , Hiroyuki Mifune , Katsuyuki Watanabe , Eiichi Okutsu
IPC分类号： G03C5/16
CPC分类号： G03C1/49845 , G03C1/04 , G03C1/49818 , G03C1/49827 , G03C1/49863 , G03C1/49881 , G03C7/30541 , G03C2005/166 , G03C2200/36 , G03C2200/39
摘要： A photothermographic material including an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder on the same surface of a support, wherein the photothermographic material contains a compound having an adsorption group to silver halide and a reducing group, or a precursor of the compound, and satisfies one of the following conditions: 1) the photothermographic material contains a development accelerator; 2) the non-photosensitive organic silver contains silver behenate in an amount of not less than 80% by mole, and the binder has a glass transition temperature (Tg) of 45° C. or less; or 3) the photothermographic material contains at least one compound represented by the following formula (H); Q-(Y)n—C(Z1)(Z2)X wherein, in formula (H), Q represents an alkyl group, an aryl group or a heterocyclic group; Y represents a divalent linking group; n represents 0 or 1; Z1 and Z2 each independently represent a halogen atom; and X represents a hydrogen atom or an electron attracting group.
摘要翻译：一种光热敏成像材料，其包括在载体的同一表面上至少含有感光卤化银，非感光性有机银盐，还原剂和粘合剂的成像层，其中光热敏成像材料含有具有吸附基团的化合物卤化银和还原基团或化合物的前体，并且满足以下条件之一：1）光热敏成像材料含有显影促进剂; 2）非感光性有机银含有不小于80摩尔％的山嵛酸银，并且粘合剂的玻璃化转变温度（Tg）为45℃以下; 或3）光热照相材料含有至少一种由下式（H）表示的化合物; <？in-line-formula description =“In-line Formulas”end =“lead”？> Q-（Y） -C（Z 1）其中，在式（H）中，Q表示烷基，芳基或芳基，杂环基; Y表示二价连接基团; n表示0或1; Z 1和Z 2各自独立地表示卤素原子; X表示氢原子或吸电子基团。

8. 发明授权

US4435500A Method for developing silver halide photographic light-sensitive material 失效
标题翻译：卤化银摄影感光材料的开发方法
公开(公告)号：US4435500A
公开(公告)日：1984-03-06
申请号：US413315
申请日：1982-08-31
申请人： Eiichi Okutsu , Nobuyuki Iwasaki , Shunji Takada
发明人： Eiichi Okutsu , Nobuyuki Iwasaki , Shunji Takada
IPC分类号： G03C5/29 , G03C1/005 , G03C1/34 , G03C5/305 , G03C5/38
CPC分类号： G03C1/34 , G03C5/305
摘要： A method of rapidly processing a silver halide photographic light-sensitive material having high sensitivity and high covering power using a developing solution is disclosed. The developing solution contains a combination of a silver halide solvent and a particular anti-foggant. The rapid processing is not attended by increase in fog and deterioration of graininess. The photographic material contains a surface latent image type silver halide emulsion and a silver halide emulsion having fogged nuclei inside the grains in a single layer formed by coating the mixture thereof, or in a double layer formed by coating them separately. The anti-foggant has the general formula (I) or (II): ##STR1## wherein R.sub.1 represents hydrogen, a nitro group, a cyano group or a halogen atom; and R.sub.2 represents hydrogen, a halogen atom or an alkyl group.
摘要翻译：公开了使用显影液快速处理具有高灵敏度和高覆盖率的卤化银照相感光材料的方法。显影溶液含有卤化银溶剂和特定的防雾剂的组合。快速加工不会因雾的增加和颗粒性的恶化而受到影响。照相材料包含表面潜影型卤化银乳剂和在通过涂布其混合物形成的单层中的颗粒内部具有雾化核的卤化银乳剂，或者通过分别涂布形成的双层。防雾剂具有通式（I）或（II）：其中R 1表示氢，硝基，氰基或卤素原子; 并且R 2表示氢，卤素原子或烷基。

9. 发明授权

US07179585B2 Image forming method utilizing photothermographic material 有权
标题翻译：使用光热成像材料的成像方法
公开(公告)号：US07179585B2
公开(公告)日：2007-02-20
申请号：US10768038
申请日：2004-02-02
申请人： Eiichi Okutsu , Katsutoshi Yamane , Yasuhiro Yoshioka
发明人： Eiichi Okutsu , Katsutoshi Yamane , Yasuhiro Yoshioka
IPC分类号： G03C5/16 , G03C1/498
CPC分类号： G03C1/49881 , G03C1/49818 , G03C1/49827 , G03C2007/3025 , G03C2200/09 , G03C2200/39 , G03C2200/60 , Y10S430/146
摘要： The present invention provides an image forming method using an image recording apparatus that includes a laser irradiating means for laser scanning of a photothermographic material that has a support and includes on at least one surface thereof a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and a conveying means for guiding the photothermographic material in a sub-scanning direction to a thermal development unit, wherein the reducing agent is a specific bisphenol compound. The invention also provides another image forming method including carrying out thermal development, with an interval time equal to or less than 12 seconds, of the photothermographic material.
摘要翻译：本发明提供了一种使用图像记录装置的图像形成方法，该图像记录装置包括用于激光扫描具有支持物的光热敏成像材料的激光照射装置，并且在至少一个表面上包括光敏卤化银，非感光性有机银盐，还原剂和粘合剂，以及用于将光热敏成像材料沿副扫描方向引导到热显影单元的输送装置，其中还原剂是特定的双酚化合物。本发明还提供另一种图像形成方法，其包括进行光热照相材料的间隔时间等于或小于12秒的热显影。

10. 发明授权

US06994952B2 Silver halide emulsion and production process thereof 失效
公开(公告)号：US06994952B2
公开(公告)日：2006-02-07
申请号：US10391642
申请日：2003-03-20
申请人： Mitsuo Saitou , Satoshi Aiba , Sumito Yamada , Eiichi Okutsu
发明人： Mitsuo Saitou , Satoshi Aiba , Sumito Yamada , Eiichi Okutsu
IPC分类号： G03C1/015 , G03C1/035 , G03C1/498
CPC分类号： G03C1/035 , G03C1/015 , G03C1/49818 , G03C2001/03558 , G03C2001/03594 , G03C2200/01
摘要： A silver halide emulsion comprises at least a dispersion medium, water and a silver halide grain, wherein grains occupying from 40 to 100% of the total projected area of said gains have an AgI content of 85 to 100 mol %, a single kind of outer shape except for size and the equivalent-circle projected diameter of from 0.002 to 20 μm.

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