公开(公告)号：US4508816A

公开(公告)日：1985-04-02

申请号：US544155

申请日：1983-10-21

申请人： Kiyohiko Yamamuro ,  Shigeo Hirano ,  Isamu Itoh ,  Yasuo Iwasa

发明人： Kiyohiko Yamamuro ,  Shigeo Hirano ,  Isamu Itoh ,  Yasuo Iwasa

IPC分类号： C07D257/04 ,  C07D285/12 ,  C07D285/125 ,  G03C7/42 ,  G03C7/00 ,  G03C5/44

CPC分类号： C07D257/04 ,  C07D285/125 ,  G03C7/421

摘要： An improved method for bleaching color photosensitive materials with a persulfate is provided. This method is free of offensive odors, can bleach efficiently color photosensitive materials containing a large amount of silver by using a persulfate, and can effectively bleach color photosensitive materials having colloidal silver layers by using a persulfate. The color photosensitive material used in the present invention contains at least one of the compounds represented by the formula I, salts thereof and precursors thereof: ##STR1## where R.sup.1 and R.sup.2 each independently represents a hydrogen atom, or an aliphatic residue and R.sup.1 and R.sup.2 may form a ring together with the N atom; R.sup.3 represents --R.sup.4 -- or --R.sup.4 --S, said --R.sup.4 -- being a divalent aliphatic residue; and X represents a divalent heterocyclic ring residue containing at least one atom selected from the group consisting of a nitrogen atom, an oxygen atom, and a sulfur atom.

摘要翻译： 提供了一种用过硫酸盐漂白色彩感光材料的改进方法。 该方法没有恶臭，可以通过使用过硫酸盐有效地漂白含有大量银的感光材料，并且可以通过使用过硫酸盐有效地漂白具有胶体银层的彩色感光材料。 本发明中使用的着色光敏材料含有至少一种式I表示的化合物及其盐及其前体：其中R 1和R 2各自独立地表示氢原子，或脂族残基和R 1 R2可以与N原子一起形成环; R3表示-R4-或-R4-S，所述-R4-为二价脂族残基; X表示含有至少一个选自氮原子，氧原子和硫原子的原子的二价杂环残基。

公开(公告)号：US4458010A

公开(公告)日：1984-07-03

申请号：US441207

申请日：1982-11-12

申请人： Kiyohiko Yamamuro ,  Shigeo Hirano ,  Yasuo Iwasa

发明人： Kiyohiko Yamamuro ,  Shigeo Hirano ,  Yasuo Iwasa

IPC分类号： C07D257/04 ,  G03C1/34 ,  G03C7/42 ,  G03C7/00

CPC分类号： C07D257/04 ,  G03C1/346 ,  G03C7/421

摘要： A process for bleaching color photographic sensitive materials and color photographic sensitive materials are disclosed. The process comprises bleaching the silver halide color photographic sensitive materials which are comprised of a support base, a silver halide emulsion layer, and a compound represented by the general formula (I) or strong acid salts thereof in a layer which does not substantially form silver salts of said compounds with a treating solution containing persulfate after being exposed to the light and carrying out color development: ##STR1## wherein M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal, a quaternary ammonium group, a quaternary phosphonium group, an amidino group or ##STR2## R.sup.1 and R.sup.2 each represents a hydrogen atom or an aliphatic group, and m represents an integer of 2 to 4. The bleaching process effectively bleaches color sensitive materials having a high silver content and/or a colloidal silver layer without creating a bad odor.

摘要翻译： 公开了一种用于漂白彩色感光材料和彩色感光材料的方法。 该方法包括在基本上不形成银的层中漂白由支持基底，卤化银乳剂层和由通式（I）表示的化合物或其强酸盐组成的卤化银彩色照相感光材料 所述化合物的盐在暴露于光后进行含有过硫酸盐的处理溶液并进行着色显影：其中M表示氢原子，碱金属原子，碱土金属，季铵基， 季鏻基，脒基或R 1和R 2各自表示氢原子或脂族基，m表示2〜4的整数。漂白方法有效地漂白具有高银含量的色敏材料和/ 或胶体银层，而不会产生不良气味。

公开(公告)号：US4448878A

公开(公告)日：1984-05-15

申请号：US441208

申请日：1982-11-12

申请人： Kiyohiko Yamamuro ,  Shigeo Hirano ,  Yasuo Iwasa

发明人： Kiyohiko Yamamuro ,  Shigeo Hirano ,  Yasuo Iwasa

IPC分类号： C07D257/04 ,  G03C1/34

CPC分类号： C07D257/04 ,  G03C1/346

摘要： A silver halide photographic light-sensitive material is disclosed. The material contains at least one member of the compounds represented by the general formula: ##STR1## (wherein the symbols are the same as described in the appended claims). In this silver halide photographic light-sensitive material, variations in photographic performance are prevented during the storage thereof and, further, the occurrence of fog is prevented without causing a reduction in sensitivity.

摘要翻译： 公开了一种卤化银照相感光材料。 该材料含有至少一种由以下通式表示的化合物：（其中符号与所附权利要求中描述的相同）。 在这种卤化银照相感光材料中，在保存期间防止了照相性能的变化，并且进一步防止了雾的发生，而不会导致灵敏度降低。

公开(公告)号：US06593069B2

公开(公告)日：2003-07-15

申请号：US09809024

申请日：2001-03-16

申请人： Toyohisa Oya ,  Kazunobu Katoh ,  Shigeo Hirano

发明人： Toyohisa Oya ,  Kazunobu Katoh ,  Shigeo Hirano

IPC分类号： G03C134

CPC分类号： G03C1/49845 ,  G03C1/49827 ,  G03C7/305 ,  Y10S430/166

摘要： A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing compound represented by the following formula (1) or (2), (d) a binder and (e) a coupler compound on the same side of a support: wherein, in the formula (1), V1 to V4 each independently represent hydrogen atom or a substituent, and V5 represents a substituted or unsubstituted alkyl group, aryl group or heterocyclic group: Q1—NHNH—V6  (2) wherein, in the formula (2), Q1 represents a 5- to 7-membered unsaturated ring bonding to NHNH—V6 at a carbon atom, and V6 represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group or a sulfamoyl group. The photothermographic material of the present invention shows good photographic properties including sensitivity, fog and so forth, and enables control of color tone of the photothermographic material in an arbitrary wavelength region even as a monosheet type photothermographic material.

摘要翻译： 一种光热成像材料，其至少包含（a）感光卤化银，（b）可还原的银盐，（c）由下式（1）或（2）表示的还原化合物，（d）粘合剂和（e） 其中在式（1）中，V1至V4各自独立地表示氢原子或取代基，V5表示取代或未取代的烷基，芳基或杂环基：其中， 在式（2）中，Q1表示在碳原子上与NHNH-V6键合的5至7元不饱和环，V 6表示氨基甲酰基，酰基，烷氧基羰基，芳氧基羰基，磺酰基 或氨磺酰基。本发明的光热敏成像材料显示出良好的照相性质，包括灵敏度，雾度等，并且即使作为单片型光热敏成像材料也能够控制光热成像材料在任意波长区域中的色调。

公开(公告)号：US06358677B1

公开(公告)日：2002-03-19

申请号：US09528450

申请日：2000-03-17

申请人： Masahiko Taniguchi ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

发明人： Masahiko Taniguchi ,  Katsuyuki Watanabe ,  Shigeo Hirano ,  Minoru Sakai

IPC分类号： G03C1498

CPC分类号： G03C1/49845

摘要： A heat-developable recording material having, at least on one side and the same side of the support, (a) reducible silver salt, (b) a reducing agent other than a compound represented by the general formula (1) below, (c) a binder, and (d) at least one compound represented by the general formula (1) below; content of the compound represented by the general formula (1) being 0.01 to 100 mol % with respect to the reducing agent: [where in the general formula (1), R1, R2, R3, X1 and X2 independently represent a hydrogen atom; halogen atom; or substituent which is bound to the benzene ring via a carbon atom, oxygen atom, nitrogen atom, sulfur atom or phosphorus atom. At least either X1 or X2 represents a group represented as —NR4R5, where R4 and R5 independently represent a group selected from a hydrogen atom, alkyl group and the like.]

摘要翻译： （a）可还原银盐，（b）除了下述通式（1）表示的化合物以外的还原剂，（c）的可热显影记录材料，至少在一个侧面和同一侧上，（c） ）粘合剂，和（d）至少一种由下述通式（1）表示的化合物; 通式（1）表示的化合物的含量相对于还原剂为0.01〜100摩尔％[其中，在通式（1）中，R 1，R 2，R 3，X 1和X 2独立地表示氢原子; 卤素原子; 或通过碳原子，氧原子，氮原子，硫原子或磷原子与苯环结合的取代基。 X 1或X 2中至少有一个表示为-NR 4 R 5的基团，其中R 4和R 5独立地表示选自氢原子，烷基等的基团。

公开(公告)号：US6165707A

公开(公告)日：2000-12-26

申请号：US333271

申请日：1999-06-15

申请人： Shigeo Hirano ,  Satoru Toda ,  Masahiko Taniguchi ,  Hiroyuki Suzuki

发明人： Shigeo Hirano ,  Satoru Toda ,  Masahiko Taniguchi ,  Hiroyuki Suzuki

IPC分类号： G03C1/498 ,  G03C1/34

CPC分类号： G03C1/49845

摘要： An image-forming material comprising a support and a constituent layer(s) comprising at least (a) a thermographic image-forming layer containing a reducible silver salt, a reducing agent of the reducible silver salt and a binder or (b) a photothermographic image-forming layer containing a light-sensitive silver halide as a photocatalyst, reducible silver salt, a reducing agent of the reducible silver salt and a binder, wherein the image-forming material comprises a compound represented by formula (I-1) or (II-1) in at least one constituent layer: ##STR1## wherein R represents a secondary alkyl group or a cycloalkyl group; and M.sup.1 and M.sup.2 each represents a hydrogen atom, a metal ion or an ammonium ion; ##STR2## wherein R.sup.1 represents a secondary alkyl group, a cycloalkyl group, an aryl group, or a primary alkyl group substituted with a substituent bonded via a hetero atom; and M.sup.1 and M.sup.2 each represents a hydrogen atom, a metal ion or an ammonium ion.

摘要翻译： 一种成像材料，其包括载体和构成层，其至少包含（a）含有可还原银盐的热成像图像形成层，可还原银盐的还原剂和粘合剂或（b）光热敏成像 含有感光卤化银作为光催化剂的成像层，可还原银盐，可还原银盐的还原剂和粘合剂，其中成像材料包含由式（I-1）或（ II-1）至少一个构成层：其中R表示仲烷基或环烷基; M1和M2各自表示氢原子，金属离子或铵离子; 其中R1表示被通过杂原子键合的取代基取代的仲烷基，环烷基，芳基或伯烷基; M1和M2各自表示氢原子，金属离子或铵离子。

公开(公告)号：US6025122A

公开(公告)日：2000-02-15

申请号：US53652

申请日：1998-04-02

申请人： Minoru Sakai ,  Shigeo Hirano ,  Katsuyuki Watanabe

发明人： Minoru Sakai ,  Shigeo Hirano ,  Katsuyuki Watanabe

IPC分类号： G03C1/06 ,  G03C1/35 ,  G03C1/498 ,  G03F7/06

CPC分类号： G03F7/06 ,  G03C1/355 ,  G03C1/49845 ,  G03C1/061

摘要： A heat developable photographic material comprising a reducible silver salt, a reducing agent, a contrast enhancer, and a binder further contains a thiosulfonic acid ester compound and/or a thiosulfonic acid compound. The material exhibits ultrahigh contrast and low fog and is minimized in the variation of photographic characteristics with heat development conditions.

摘要翻译： 包含可还原银盐，还原剂，对比增强剂和粘合剂的热显影照相材料还含有硫代磺酸酯化合物和/或硫代磺酸化合物。 该材料具有超高的对比度和低雾度，并且在具有热显影条件的照相特性的变化中最小化。

公开(公告)号：US5971566A

公开(公告)日：1999-10-26

申请号：US893986

申请日：1997-07-16

申请人： Yutaka Tani ,  Shigeo Hirano

发明人： Yutaka Tani ,  Shigeo Hirano

IPC分类号： H01J17/28 ,  H05K7/20 ,  F21V29/00

CPC分类号： H05K7/20972 ,  H01J2217/492

摘要： A plasma display device comprising a plasma display panel, a chassis member which is disposed substantially in parallel with the plasma display panel, and a thermally conductive medium which is interposed between the plasma display panel and the chassis member.

摘要翻译： 一种等离子体显示装置，包括等离子体显示面板，基本上与等离子体显示面板平行地配置的底座构件，以及介于等离子体显示面板与底座构件之间的导热介质。

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：US5688630A

公开(公告)日：1997-11-18

申请号：US558856

申请日：1995-11-16

申请人： Kohzaburoh Yamada ,  Hiroshi Takeuchi ,  Takashi Hoshimiya ,  Toshihide Ezoe ,  Shigeo Hirano ,  Minoru Sakai

发明人： Kohzaburoh Yamada ,  Hiroshi Takeuchi ,  Takashi Hoshimiya ,  Toshihide Ezoe ,  Shigeo Hirano ,  Minoru Sakai

IPC分类号： G03C1/06

CPC分类号： G03C1/061

摘要： A silver halide photographic material comprising a hydrazine compound is described, wherein the hydrazine compound is selected from (a) a hydrazide compound having an acyl group substituted with an anionic group and with an electron-attracting group and (b) a hydrazide compound having an acyl group substituted with an electron-attracting group and with a nonionic group which forms an intramolecular hydrogen bond with a hydrogen atom in hydrazide compound.

摘要翻译： 描述了包含肼化合物的卤化银照相材料，其中肼化合物选自（a）具有被阴离子基团取代并具有吸电子基团的酰基的酰肼化合物和（b）具有 被吸电子基团取代的酰基和与酰肼化合物中的氢原子形成分子内氢键的非离子基团。