公开(公告)号：US07977040B2

公开(公告)日：2011-07-12

申请号：US10270510

申请日：2002-10-16

申请人： Yasuhiro Yoshioka ,  Takayoshi Oyamada ,  Eiichi Okutsu

发明人： Yasuhiro Yoshioka ,  Takayoshi Oyamada ,  Eiichi Okutsu

IPC分类号： G03C1/498

CPC分类号： G03C1/49845 ,  G03C1/04 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49863 ,  G03C2007/3025

摘要： The present invention provides a heat developable photosensitive material comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions and binder on one surface of a support.

摘要翻译： 本发明提供一种热可显影感光材料，其至少包含感光卤化银，非光敏有机银盐，银离子还原剂和载体一个表面上的粘合剂。

公开(公告)号：US07049056B2

公开(公告)日：2006-05-23

申请号：US10359189

申请日：2003-02-06

申请人： Takayoshi Oyamada ,  Yasuhiro Yoshioka ,  Eiichi Okutsu

发明人： Takayoshi Oyamada ,  Yasuhiro Yoshioka ,  Eiichi Okutsu

IPC分类号： G03C1/498 ,  B64D65/00

CPC分类号： G03C3/00 ,  G03C1/498

摘要： A method for wrapping a heat-developable photosensitive material, which comprises bending a wrapping material so that the wrapping material can bring into direct contact with at least a part of a heat-developable photosensitive material comprising a photosensitive silver halide, a reducing agent, a binder and a non-photosensitive organic silver salt having a silver behenate content of not lower than 53 mol % provided on one side of a support, wherein the wrapping material is a paper.

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。

公开(公告)号：US06787298B2

公开(公告)日：2004-09-07

申请号：US10262955

申请日：2002-10-03

申请人： Takahiro Goto ,  Kohzaburoh Yamada ,  Tomoyuki Ohzeki ,  Eiichi Okutsu ,  Shoji Yasuda

发明人： Takahiro Goto ,  Kohzaburoh Yamada ,  Tomoyuki Ohzeki ,  Eiichi Okutsu ,  Shoji Yasuda

IPC分类号： G03C100

CPC分类号： G03C1/49845 ,  G03C1/061 ,  G03C1/498 ,  G03C1/49881 ,  G03C2200/43 ,  G03C2200/58 ,  G03C2200/60 ,  Y10S430/156

摘要： Disclosed is a highly sensitive photothermographic material containing on a support a silver salt of an organic acid, a photosensitive silver halide, a reducing agent, a binder and, for example, a compound of which one-electron oxidized derivative produced by one electron oxidation of the compound is capable of releasing two or more electrons with a bond cleavage.

摘要翻译： 公开了一种高灵敏度的光热敏成像材料，其在载体上含有机酸的银盐，感光卤化银，还原剂，粘合剂和例如通过一电子氧化产生单电子氧化衍生物的化合物 该化合物能够释放具有键断裂的两个或多个电子。

公开(公告)号：US5994040A

公开(公告)日：1999-11-30

申请号：US810424

申请日：1997-03-04

申请人： Shinnichi Morishima ,  Kohzaburoh Yamada ,  Seiji Yamashita ,  Minoru Sakai ,  Kouta Fukui ,  Eiichi Okutsu

发明人： Shinnichi Morishima ,  Kohzaburoh Yamada ,  Seiji Yamashita ,  Minoru Sakai ,  Kouta Fukui ,  Eiichi Okutsu

IPC分类号： G03C1/06 ,  G03C5/30 ,  G03C5/305 ,  G03C5/29

CPC分类号： G03C5/30 ,  G03C1/061 ,  G03C5/305

摘要： A processing composition for silver halide photographic light-sensitive material, which comprises at least one compound represented by the following formula (A), (A-I) or (A-II) and at least one compound represented by the following formula (B): ##STR1## Also disclosed are a developer prepared from the processing composition, and a processing method using the developer.

摘要翻译： 一种卤化银摄影感光材料的加工组合物，其包含至少一种由下式（A），（AI）或（A-II）表示的化合物和至少一种由下式（B）表示的化合物： 还公开了由处理组合物制备的显影剂和使用显影剂的处理方法。

公开(公告)号：US5821041A

公开(公告)日：1998-10-13

申请号：US777813

申请日：1996-12-31

申请人： Eiichi Okutsu ,  Shigeo Hirano ,  Kazue Sano

发明人： Eiichi Okutsu ,  Shigeo Hirano ,  Kazue Sano

IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C5/26 ,  G03C5/30 ,  G03C5/305 ,  G03C5/31 ,  G03C7/407

CPC分类号： G03C5/305 ,  G03C5/30 ,  G03C1/0051 ,  G03C5/267

摘要： The invention provides a liquid developer for photographic silver halide photosensitive material comprising a silver halide emulsion layer containing at least 50% based on the projected area of tabular silver halide grains with an aspect ratio of at least 3.0 and having a swelling factor of 130-250%. In the liquid developer containing ascorbic acid or a derivative thereof as a developing agent or preservative, a compound of formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 is a C1-C3 hydroxyalkyl group or C1-C3 alkyl group and R.sub.3 is a C1-C3 hydroxyalkyl group is added for preventing the developer from coloring with the lapse of time.

摘要翻译： 本发明提供一种用于照相卤化银感光材料的液体显影剂，其包含卤化银乳剂层，所述卤化银乳剂层基于长度比至少为3.0且具有130-250的膨胀系数的片状卤化银颗粒的投影面积至少包含50％ ％。 在含有抗坏血酸或其衍生物作为显影剂或防腐剂的液体显影剂中，式（I）化合物：其中R1和R2各自为C1-C3羟烷基或C1-C3烷基 并且加入R3是C1-C3羟烷基，以防止显影剂随着时间的流逝着色。

公开(公告)号：US4859567A

公开(公告)日：1989-08-22

申请号：US129632

申请日：1987-12-07

申请人： Eiichi Okutsu ,  Mitsunori Hirano

发明人： Eiichi Okutsu ,  Mitsunori Hirano

IPC分类号： G03C5/29 ,  G03C1/06 ,  G03C5/305

CPC分类号： G03C5/305

摘要： A method of forming a high contrast negative image is disclosed, comprising developing an imagewise exposed substantially surface latent image-type silver halide photographic material in the presence of a hydrazine derivative with a developer, said developer having a pH of 10.5 to 12.3 and containing(1) a developing agent,(2) not less than 0.25 mol/liter of a sulfite,(3) a compound represented by formula (I):Ar--R.sub.1)n (I), wherein Ar represents an aryl group, and R.sub.1 represents an alkyl group or an alkoxy group and n is an integer of from 1 to 3, and(4) a compound represented by formula (II):R.sub.2 --SO.sub.3 M (II), or a compound represented by formula (III):R.sub.3 --COOM (III), wherein M represents a hydrogen atom, Na, K or NH.sub.4, and R.sub.2 and R.sub.3 each represents an alkyl group having at least 3 carbon atoms, an aryl group or a heterocyclic group.

摘要翻译： 公开了一种形成高对比度负像的方法，包括在肼衍生物存在下用显影剂显影成像曝光的基本上表面的潜像型卤化银照相材料，所述显影剂的pH为10.5至12.3，并含有 1）显影剂，（2）不小于0.25mol /升的亚硫酸盐，（3）由式（I）表示的化合物：Ar-R 1）n（I），其中Ar表示芳基，R 1 代表烷基或烷氧基，n为1〜3的整数，（4）由式（II）表示的化合物：R2-SO3M（Ⅱ）或式（Ⅲ）表示的化合物：R3 -COOM（III），其中M表示氢原子，Na，K或NH 4，R 2和R 3各自表示具有至少3个碳原子的烷基，芳基或杂环基。

公开(公告)号：US4740452A

公开(公告)日：1988-04-26

申请号：US865695

申请日：1986-05-22

申请人： Eiichi Okutsu ,  Mitsunori Hirano

发明人： Eiichi Okutsu ,  Mitsunori Hirano

IPC分类号： G03C5/30 ,  G03C5/29 ,  G03C5/305

CPC分类号： G03C5/305 ,  Y10S430/15

摘要： The present invention provides a process for preparing a negative image of high contrast comprising developing an exposed silver halide photographic material which is substantially a surface latent image-type material in the presence of a hydrazine derivative, wherein said material is processed with a water-soluble alkaline developer having a pH value of from 10.5 to 12.3 and at least comprising the following components (1) through (3):(1) a dihydroxybenzene-type developing agent;(2) 0.3 mole/liter (developer) or more of a sulfite preservative; and(3) from 0.01 to 0.30 mole/liter (developer) of a compound of formula (A) ##STR1## in which R.sub.2 represents an alkyl group having from 3 to 6 carbon atoms; R.sub.3 and R.sub.4 each represents an alkyl or hydroxyalkyl group having from 1 to 10 carbon atoms.The formed negative images are of high contrast and are almost free from silver stain. The sensitivity is high and the dot image quality is good.

摘要翻译： 本发明提供一种制备高对比度的负像的方法，包括在肼衍生物的存在下显影基本上为表面潜影型材料的曝光卤化银照相材料，其中所述材料用水溶性 碱性显影剂，pH值为10.5〜12.3，至少含有以下成分（1）〜（3）：（1）二羟基苯型显影剂; （2）0.3摩尔/升（显影剂）以上的亚硫酸盐防腐剂; 和（3）0.01至0.30摩尔/升（显影剂）的式（A）化合物其中R 2表示具有3至6个碳原子的烷基; R 3和R 4各自表示具有1至10个碳原子的烷基或羟烷基。 形成的负像是高对比度，几乎没有银色污点。 灵敏度高，点图像质量好。

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。

公开(公告)号：US4228234A

公开(公告)日：1980-10-14

申请号：US873751

申请日：1978-01-30

申请人： Eiichi Okutsu ,  Katsumi Hayashi

发明人： Eiichi Okutsu ,  Katsumi Hayashi

IPC分类号： G03C5/31 ,  G03C5/30

CPC分类号： G03C5/31

摘要： A method for processing silver halide lithographic photosensitive materials with a lithographic developer using an automatic developing machine, the improvement comprising maintaining constant the development activity of the lithographic developer by adding supplemental amounts of two kinds of replenishers to the lithographic developer with a replenisher (RD) being employed to compensate for the decrease in the development activity of the lithographic developer resulting from the development-processing of lithographic photosensitive materials and a replenisher (RO) being employed to compensate for the decrease in the development activity of the lithographic developer resulting from the passage of time, where replenishers (RD) and (RO) differ in free sulfite ion concentrations, bromide ion concentrations and pH, wherein the method comprises adding a supplemental amount of replenisher (RD) during the development-processing operation as herein defined and, prior to the start of each development-processing operation, adding a supplemental amount of replenisher (RO) as herein defined.

摘要翻译： 一种使用自动显影机用平版印刷显影剂处理卤化银平版印刷感光材料的方法，该改进包括通过用补充剂（RD）向平版印刷机中添加补充量的两种补充剂来维持平版印刷显影剂的显影活性， 用于补偿由平版印刷光敏材料的显影处理产生的平版印刷显影剂的显影活性的降低和补充剂（RO），以补偿由通道产生的平版印刷显影剂的显影活性的降低 的时间，其中补充剂（RD）和（RO）在游离亚硫酸盐离子浓度，溴离子浓度和pH方面不同，其中该方法包括在本文定义的显影处理操作期间添加补充量的补充液（RD） 到每一个开始的开始 处理操作，添加补充量（RO），如本文所定义。