公开(公告)号：US4569904A

公开(公告)日：1986-02-11

申请号：US663924

申请日：1984-10-23

申请人： Eiich Okutsu ,  Kazumi Watase ,  Yoshio Inagaki ,  Shigeo Hirano

发明人： Eiich Okutsu ,  Kazumi Watase ,  Yoshio Inagaki ,  Shigeo Hirano

IPC分类号： G03C5/29 ,  G03C5/30 ,  G03C5/305 ,  G03C5/24

CPC分类号： G03C5/305 ,  Y10S430/15

摘要： A method for developing an exposed negative silver halide photographic light-sensitive material is described, in the presence of a hydrazind derivative, comprising treating the material with a developer containing at least components (a) a developing agent, (b) not less than 0.25 mol/liter of a sulfite, and (c) not less than 0.1 mol/liter of a compound having an acid dissociation constant of from 1.times.10.sup.-11 to 3.times.10.sup.-13, and having a pH value of from 10.5 to 12.3.

摘要翻译： 在肼基衍生物的存在下，描述了曝光的负卤化银照相感光材料的显影方法，包括用至少包含组分（a）显影剂的显影剂处理该材料，（b）不少于0.25 摩尔/升的亚硫酸盐，和（c）不少于0.1摩尔/升的酸解离常数为1×10-11至3×10-13的化合物，其pH值为10.5至12.3。

公开(公告)号：US4847180A

公开(公告)日：1989-07-11

申请号：US44856

申请日：1987-05-01

申请人： Junji Miyata ,  Ken-ichi Kuwabara ,  Toshiro Takahashi ,  Yoshio Inagaki ,  Shigeo Hirano

发明人： Junji Miyata ,  Ken-ichi Kuwabara ,  Toshiro Takahashi ,  Yoshio Inagaki ,  Shigeo Hirano

IPC分类号： G03C1/005 ,  G03C1/06

CPC分类号： G03C1/061 ,  Y10S430/15

摘要： A silver halide photographic material which may be handled in a bright room, which comprises a support having provided thereon at least one silver halide emulsion layer containing silver chlorobromide grains (bromide content: not more than 20 mol %) or silver chloride grains, said emulsion layer containing 1.times.10.sup.-7 mol to 5.times.10.sup.-4 mol of a rhodium salt per mol of silver, and said emulsion layer or at least one other hydrophilic colloid layer containing at least one hydrazine derivative represented by the following general formula (I): ##STR1## wherein R represents an organic group having 1 to 30 carbon atoms; A represents a substituted or unsubstituted phenylene group or a substituted or unsubstituted naphthylene group; X represents --NH--or --O--; L.sub.1 represents a straight, branched or cyclic alkylene group having 1 to 20 carbon atoms, an aralkylene group having 7 to 20 carbon atoms, a phenylene group, or a divalent group having 1 to 20 carbon atoms, wherein these groups are linked to each other through --O--, --S--, --CO--, --CONH--or --COO--; L.sub.2 represents --CONH--, --SO.sub.2 NH--, --O--or --S--; i and j each independently represents 0 or 1; and B represents a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted phenyl group having 6 to 20 carbon atoms, a substituted or unsubstituted aralkyl group having a total of 7 to 20 carbon atoms and 1 to 3 carbon atoms in the alkyl moiety thereof, a substituted or unsubstituted alkoxy group haivng 1 to 20 carbon atoms, or a substituted or unsubstituted phenoxy group having 6 to 20 carbon atoms.

摘要翻译： 一种卤化银照相材料，其可以在明亮的房间中处理，其包括其上提供有至少一个含有氯化银溴化银颗粒（溴含量：不大于20mol％）的卤化银乳剂层或氯化银颗粒的载体，所述乳液 含有每摩尔银1×10-7摩尔至5×10-4摩尔铑盐的层，所述乳剂层或至少一种含有至少一种由以下通式（I）表示的肼衍生物的其它亲水胶体层：（I）其中R表示碳原子数1〜30的有机基团。 A表示取代或未取代的亚苯基或取代或未取代的亚萘基; X表示-NH-或-O-; L1表示碳原子数1〜20的直链，支链或环状亚烷基，碳原子数7〜20的亚芳基，亚苯基或碳原子数1〜20的二价基，其中，这些基彼此相连 -O - ， - S - ， - CO - ， - CONH-或-COO-; L 2表示-CONH-，-SO 2 NH-， - O-或-S-; i和j各自独立地表示0或1; B表示氢原子，取代或未取代的碳原子数1〜20的烷基，取代或未取代的碳原子数6〜20的苯基，取代或未取代的碳原子数为7〜20的芳烷基和1 至少3个碳原子，取代或未取代的碳原子数1〜20的烷氧基，或取代或未取代的碳原子数6〜20的苯氧基。

公开(公告)号：US4987052A

公开(公告)日：1991-01-22

申请号：US139230

申请日：1987-12-29

申请人： Shigeo Hirano ,  Kazunobu Katoh ,  Yoshio Inagaki ,  Nobuaki Inoue

发明人： Shigeo Hirano ,  Kazunobu Katoh ,  Yoshio Inagaki ,  Nobuaki Inoue

IPC分类号： G03C1/06 ,  G03C1/12

CPC分类号： G03C1/12 ,  G03C1/061

摘要： A silver halide photographic material is disclosed, which comprises at least one silver halide emulsion layer on a support, at least one of the emulson layer and other layers contains at least one hydrazine derivative and at least one of these layers contains at least one compound having both a silver halide adsorbing group and an acid group represented by the general formula (I):C-L-D (I)wherein C represents a group that enhances adsorption to silver halide, D represents an acid group, and L represents a divalent linking group,and possessing substantially no absorption maximum in the visible region. A method for forming superhigh contrast negative images is also disclosed, comprising imagewise exposing this silver halide photographic material, followed by developing with a developing solution containing sulfite ions in an amount of about 0.15 mol or more per liter and having a pH of about 10.5 to about 12.3.

摘要翻译： 公开了一种卤化银照相材料，其包含至少一个卤化银乳剂层，其中至少一个乳化剂层和其它层含有至少一个肼衍生物，并且这些层中的至少一个含有至少一种具有 卤化银吸附基团和由通式（I）表示的酸基团：CLD（I）其中C表示增强对卤化银的吸附的基团，D表示酸基，L表示二价连接基团， 在可见区域基本上没有吸收最大值。 还公开了一种用于形成超高对比度负像的方法，包括成像曝光该卤化银照相材料，然后用含有约0.15摩尔或更高/升每升的量的亚硫酸根离子的显影溶液显影，并具有约10.5的pH至 约12.3。

公开(公告)号：US4767692A

公开(公告)日：1988-08-30

申请号：US484

申请日：1987-01-05

申请人： Yoshio Inagaki ,  Morio Yagihara ,  Shigeo Hirano

发明人： Yoshio Inagaki ,  Morio Yagihara ,  Shigeo Hirano

IPC分类号： C07D295/215 ,  G03C1/06 ,  G03C1/485 ,  G03C1/42

CPC分类号： C07D295/215 ,  G03C1/061 ,  G03C1/48561

摘要： A novel silver halide photographic material is provided comprising a support and at least one silver halide photographic emulsion layer formed thereon and containing in said photographic emulsion layer or at least one hydrophilic colloid layer a compound represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 may be the same or different and each represents a hydrogen atom, an aliphatic residual group, an aromatic residual group, or a heterocyclic residual group; R.sup.3 represents a hydrogen atom or an aliphatic residual group; L.sub.1 represents a divalent aliphatic group, a divalent aromatic group, or a divalent heterocyclic group; L.sub.2 represents --O--, --CONR--, --NRCO--, --SO.sub.2 NR--, --NRSO.sub.2 --, --OCO--, --COO--, --S--, --NR--, --CO--, --SO--, --SO.sub.2 --, --OCOO--, --NRCONR'--, --NRCOO--, --OCONR--, or --NRSO.sub.2 NR'-- (in which R and R' each represents a hydrogen atom, an alkyl group or an aryl group); l and m each represents an integer of 1 or 2; n represents an integer of 0 or 1; and A represents a residual group which is obtained by removing hydrogen atoms from Ar or B in a compound represented by formula (II), provided that when m=1, one hydrogen atom is removed; when m=2, two hydrogen atoms are removed: ##STR2## wherein Ar represents an aryl group; B represents a formyl group, an acyl group, an alkyl or arylsulfonyl group, an alkyl or arylsulfinyl group, a carbamoyl group, a sulfamoyl group, an alkoxy or aryloxycarbonyl group, a sulfinamoyl group, an alkoxysulfonyl group, a thioacyl group, a thiocarbamoyl group, or a heterocyclic group; and R.sub.0 and R.sub.00 each represents a hydrogen atom or one of R.sub.0 and R.sub.00 represents a hydrogen atom and the other represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group or a substituted or unsubstituted acyl group, with the proviso that B, R.sub.00 and the nitrogen atom to which B and R.sub.00 are bonded may together form a partial structure of hydrazone (--N.dbd.C

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。