公开(公告)号：US4571376A

公开(公告)日：1986-02-18

申请号：US746481

申请日：1985-06-19

申请人： Toru Harada ,  Shigeo Hirano ,  Shigeru Nakamura ,  Isao Shimamura

发明人： Toru Harada ,  Shigeo Hirano ,  Shigeru Nakamura ,  Isao Shimamura

IPC分类号： G03C8/36 ,  C07D231/06 ,  G03C7/00 ,  G03C8/08 ,  G03C1/40 ,  G03C5/30 ,  G03C5/54

CPC分类号： C07D231/06 ,  G03C8/08

摘要： A color diffusion photographic film unit comprising (a) a light sensitive element comprising at least one photosensitive silver halide emulsion layer associated with a redox compound adapted to release a diffusible dye, (b) an image receiving element, and (c) an alkaline processing composition element, wherein a 1-m-alkyl-substituted phenyl-3-pyrazolidinone electron transfer agent of the following general formula (I) or a precursor thereof is incorporated in at least one of said elements (a) through (c) ##STR1## wherein R.sub.1 is methyl or ethyl and R.sub.2 is hydrogen or a group cleavable under alkaline conditions is disclosed.

摘要翻译： 一种彩色扩散摄影胶片单元，包括（a）光敏元件，其包含至少一种与适于释放可扩散染料的氧化还原化合物相关联的感光卤化银乳剂层，（b）图像接收元件，和（c）碱性处理 组成元素，其中通式（I）所示的1-间 - 烷基取代的苯基-3-吡唑烷酮电子转移剂或其前体引入到所述元件（a）至（c）中的至少一个中。 >（I）其中R1是甲基或乙基，R2是氢或在碱性条件下可裂解的基团。

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。

公开(公告)号：US5397689A

公开(公告)日：1995-03-14

申请号：US95180

申请日：1993-07-23

申请人： Nobutaka Ohki ,  Naoki Asanuma ,  Osamu Takahashi ,  Shigeo Hirano

发明人： Nobutaka Ohki ,  Naoki Asanuma ,  Osamu Takahashi ,  Shigeo Hirano

IPC分类号： G03C7/392 ,  G03C1/46

CPC分类号： G03C7/39216

摘要： A silver halide photographic material is disclosed which comprises a support having thereon at least one layer containing at least one member of compounds represented by the following general formula (1) or (2): ##STR1## wherein L represents an unsubstituted alkylene group; X represents --O(C.dbd.O)R.sub.2, --O(P.dbd.O) (R.sub.2) (R.sub.3) or a halogen atom; R.sub.1 represents a substituent group; R.sub.2 and R.sub.3 each represents a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group or a substituted or unsubstituted amino group; n represents 0, 1 or 2 and when n is 2, two R.sub.1 groups may be the same or different; R.sub.4 represents an unsubstituted alkyl group having 2 to 20 carbon atoms; and R.sub.5 represents an unsubstituted alkyl group, the number of carbon atoms of which is larger by 2 than the number of carbon atoms of R.sub.4.

摘要翻译： 公开了一种卤化银照相材料，其包括其上具有至少一层的载体，所述至少一层包含至少一种由以下通式（1）或（2）表示的化合物成分：（1） 其中L表示未取代的亚烷基; X表示-O（C = O）R 2，-O（P = O）（R 2）（R 3）或卤素原子; R1表示取代基; R2和R3各自表示取代或未取代的烷氧基，取代或未取代的芳氧基或取代或未取代的氨基; n表示0,1或2，当n为2时，两个R 1基可以相同或不同; R4表示未取代的碳原子数2〜20的烷基， R5表示未取代的烷基，其碳原子数比R4的碳原子数大2。

公开(公告)号：US5338658A

公开(公告)日：1994-08-16

申请号：US52284

申请日：1993-04-26

申请人： Shigeo Hirano

发明人： Shigeo Hirano

IPC分类号： G03C1/06 ,  G03C1/485

CPC分类号： G03C1/48546 ,  Y10S430/141

摘要： A silver halide photographic material which contains at least one compound represented by the following general formula (I) in at least one silver halide photographic emulsion layer or one hydrophilic colloid layer, whereby achieving high Dmax and low Dmin: ##STR1## wherein T, U, V, and W each represents CH or N; R.sup.1 represents a substituent group; R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represents a hydrogen atom or a substituent group, provided that at least one among the substituents of R.sup.2 to R.sup.6 represents a group to be eliminated in the form of R.sup.m --H (m=an integer from 2 to 6) under an alkaline condition; X represents a counter ion for adjusting the charge balance; n represents the number of counter ions necessary to adjust the charge balance; and further, any pair of adjacent groups among the substituents from R.sup.1 to R.sup.6 may combine with each other to form a ring.

摘要翻译： 一种卤化银照相材料，其在至少一个卤化银照相乳剂层或一个亲水胶体层中含有至少一种由以下通式（I）表示的化合物，由此达到高Dmax和低Dmin：（I）其中 T，U，V和W各自表示CH或N; R1表示取代基; R2，R3，R4，R5和R6each表示氢原子或取代基，条件是R2至R6的取代基中的至少一个表示以Rm-H形式除去的基团（m = 2的整数） 至6）在碱性条件下; X表示用于调整电荷平衡的抗衡离子; n表示调整电荷平衡所需的抗衡离子数; 此外，R 1〜R 6的取代基中的任意一对相邻基团可以相互结合形成环。