公开(公告)号：US06432615B1

公开(公告)日：2002-08-13

申请号：US09541082

申请日：2000-03-31

申请人： Koki Nakamura ,  Kensuke Morita ,  Shun-ichi Ishikawa

发明人： Koki Nakamura ,  Kensuke Morita ,  Shun-ichi Ishikawa

IPC分类号： G03C500

CPC分类号： G03F7/105 ,  B41M5/323 ,  B41M5/3335 ,  G03F7/0045 ,  G03F7/027

摘要： Disclosed is an acid-generating composition comprising at least one polymerizable monomer having a nucleophilic group and at least one acid-generating polymerizable monomer. Also disclosed are a color-forming composition comprising the acid-generating composition and a substance capable of forming a color in the presence of an acid; a photosensitive color-forming composition comprising the color-forming composition and a photopolymerization initiator; and a recording material comprising a support having thereon the color-forming composition or the photosensitive color-forming composition.

摘要翻译： 公开了一种产酸组合物，其包含至少一种具有亲核基团的可聚合单体和至少一种产生酸的可聚合单体。 还公开了一种成色组合物，其包含产酸组合物和能够在酸存在下形成颜色的物质; 包含着色组合物和光聚合引发剂的感光性成色组合物; 以及包含其上具有着色组合物或感光成色组合物的载体的记录材料。

公开(公告)号：US06303269B1

公开(公告)日：2001-10-16

申请号：US09539787

申请日：2000-03-31

申请人： Kensuke Morita ,  Koki Nakamura ,  Shun-ichi Ishikawa

发明人： Kensuke Morita ,  Koki Nakamura ,  Shun-ichi Ishikawa

IPC分类号： G03C100

CPC分类号： G03C1/00 ,  Y10S430/156

摘要： A dye precursor represented by the following formula (I): wherein A1 and A2 each represents an atomic group to form a coupler residue together with —N(R5)R6 and the carbon atom to which A1 and A2 are bonded; R1 represents a substituent; n represents an integer of from 0 to 4; R2 represents a hydroxyl group or a group represented by —N(R7)R8; R7 and R8 each independently represents a hydrogen atom or a substituent; R3 and R4 each independently represents a hydrogen atom or an alkyl group; and R5 and R6 each independently represents a substituent.

摘要翻译： 由下式（I）表示的染料前体：其中A1和A2各自表示与-N（R5）R6和A1和A2键合的碳原子一起形成成色剂残基的原子团; R1表示取代基; n表示0〜4的整数， R2表示羟基或-N（R7）R8表示的基团; R7和R8各自独立地表示氢原子或取代基; R 3和R 4各自独立地表示氢原子或烷基; R 5和R 6各自独立地表示取代基。

公开(公告)号：US06174656B1

公开(公告)日：2001-01-16

申请号：US09161961

申请日：1998-09-29

申请人： Takashi Nakamura ,  Toshiyuki Makuta ,  Koki Nakamura

发明人： Takashi Nakamura ,  Toshiyuki Makuta ,  Koki Nakamura

IPC分类号： G03C7305

CPC分类号： G03C7/30511 ,  G03C7/39216 ,  G03C7/39232 ,  G03C7/39236 ,  Y10S430/156 ,  Y10S430/158 ,  Y10S430/16

摘要： There is disclosed a silver halide photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer on a base, which comprises a compound of the formula (1) having a photographically useful group protected: formula (1) V—Ar1—X1—(L1)m1—PUG wherein V is a group that can be converted to a hydroxyl group in the presence of a peroxide in an alkaline solution by a rearrangement reaction, Ar1 is an aryl or heterocyclic group, X1 is a methylene group substituted at a position that allows a photographically useful group to be released upon subjection of the group V to an oxidation action, L1 is a linking group, PUG is a photographically useful group, and m1 is an integer of 0 to 3. There is also disclosed is an image-forming method, which comprises processing the light-sensitive material in the presence of a peroxide. There is also disclosed a novel aromatic-aldehyde compound included in the formula (1).

摘要翻译： 公开了一种卤化银摄影感光材料，其在基底上具有至少一个感光卤化银乳剂层，其包含式（1）化合物，其具有保护的照相用组：式（1）其中V为 可以通过重排反应在碱性溶液中在过氧化物存在下转化成羟基的基团，Ar1是芳基或杂环基，X1是在允许摄影有用的基团的位置被取代的亚甲基 在将组V置于氧化作用时释放，L1是连接基团，PUG是照相用的基团，m1是0至3的整数。还公开了一种图像形成方法，其包括处理 在过氧化物存在下的感光材料。 还公开了式（1）中包括的新型芳香族醛化合物。

公开(公告)号：US6013421A

公开(公告)日：2000-01-11

申请号：US897159

申请日：1997-07-18

申请人： Koki Nakamura ,  Kazuhiko Matsumoto

发明人： Koki Nakamura ,  Kazuhiko Matsumoto

IPC分类号： G03C7/305 ,  G03C8/40 ,  G03C1/06 ,  G03C5/29 ,  G03C7/333

CPC分类号： G03C8/408 ,  G03C7/305 ,  G03C8/4013 ,  Y10S430/156 ,  Y10S430/159 ,  Y10S430/16

摘要： There is disclosed a silver halide photographic light-sensitive material containing a color-developing agent of formula (I) and a coupler of formula (II), in at least one photographic constitutional layer: ##STR1## In formula (I), Z is a carbamoyl, acyl, alkoxycarbonyl, or aryloxycarbonyl group, and Q is a group of atoms that, together with the C, form an unsaturated ring. In formula (II), Cp is a coupler residue, Time is a group that releases PUG upon released from Cp by coupling reaction, PUG is a photographically useful group, and t is 0, 1, 2, or 3. There is also disclosed a silver halide photographic light-sensitive material containing a color-developing agent of formula (I), a dye-forming coupler, and a non-dye-forming coupler (that is unsubstituted on its active site), in at least one photographic constitutional layer. There is further disclosed methods for forming an image using the light-sensitive materials.

摘要翻译： 公开了在至少一个照相结构层中含有式（I）的显色剂和式（II）的成色剂的卤化银照相感光材料：在式（I）中，Z是氨基甲酰基， 酰基，烷氧基羰基或芳氧基羰基，Q是与C一起形成不饱和环的原子组。 在式（II）中，Cp是成色剂残基，Time是通过偶联反应从Cp释放时释放PUG的基团，PUG是照相用的基团，t为0,1,2或3.还公开了 含有式（I）的显色剂，成色剂和无染料形成成色剂（其活性位点未被取代的）的卤化银照相感光材料，至少一种照相结构 层。 还公开了使用感光材料形成图像的方法。

公开(公告)号：US5871880A

公开(公告)日：1999-02-16

申请号：US753507

申请日：1996-11-26

申请人： Toshiyuki Makuta ,  Koki Nakamura

发明人： Toshiyuki Makuta ,  Koki Nakamura

IPC分类号： G03C7/00 ,  G03C7/30 ,  G03C7/32 ,  G03C7/392 ,  G03C7/396 ,  G03C7/407 ,  G03C7/413 ,  G03C8/56 ,  G03C8/10

CPC分类号： G03C7/413 ,  G03C7/3029 ,  G03C1/061 ,  G03C1/42 ,  G03C8/56 ,  Y10S430/142

摘要： There is disclosed a silver halide color photographic light-sensitive material having at least one photographic constitutional layer coated on a support, wherein at least one of the photographic constitutional layers contains at least one reducing agent for color formation represented by formula (I), at least one coupler for forming a diffusive dye, and at least one mordant. The material is capable of reducing the amount of developer and to be replenished or discharged after processing, and of reducing the occurrence of stain after development during storage of the material. There is also disclosed an image-forming method using the material. ##STR1## wherein C.alpha. represents a carbon atom; Z represents a carbamoyl, acyl, alkoxycarbonyl, or aryloxycarbonyl group; and Q represents a group of atoms to form, together with C.alpha., an unsaturated ring.

摘要翻译： 公开了一种卤化银彩色照相感光材料，其具有涂覆在载体上的至少一个照相构成层，其中至少一个照相构成层含有至少一种用式（I）表示的用于着色的还原剂，在 用于形成漫射染料的至少一个成色剂和至少一种媒染剂。 该材料能够减少显影剂的量，并且在处理之后补充或排出，并且在储存材料期间减少显影后的污渍的发生。 还公开了使用该材料的图像形成方法。 + Z QCα-NHNHZ式（I）其中Cα表示碳原子; Z表示氨基甲酰基，酰基，烷氧基羰基或芳氧基羰基; 并且Q表示与C a一起形成不饱和环的一组原子。

公开(公告)号：US5667945A

公开(公告)日：1997-09-16

申请号：US604239

申请日：1996-02-21

申请人： Kiyoshi Takeuchi ,  Koki Nakamura ,  Toshiki Taguchi ,  Koichi Nakamura ,  Toshiyuki Makuta

发明人： Kiyoshi Takeuchi ,  Koki Nakamura ,  Toshiki Taguchi ,  Koichi Nakamura ,  Toshiyuki Makuta

IPC分类号： G03C7/00 ,  G03C1/42 ,  G03C1/498 ,  G03C7/392 ,  G03C7/407 ,  G03C7/413 ,  G03C8/40 ,  G03C5/00

CPC分类号： G03C7/413 ,  G01N31/228

摘要： There is disclosed a light-sensitive material comprising, in a hydrophilic colloid provided on a base, a color-developing agent represented by formula (I): ##STR1## wherein R.sup.1 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group; X.sup.1, X.sup.3, and X.sup.5 each represent a hydrogen atom, a nitro group, a cyano group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a trifluoromethyl group, or a heterocyclic group; and X.sup.2 and X.sup.4 each represent a hydrogen atom, a nitro group, a cyano group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, a trifluoromethyl group, a halogen atom, an acyloxy group, an acylthio group, or a heterocyclic group; with the proviso that the sum of the Hammett .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett .sigma.m values of X.sup.2 and X.sup.4 is 1.50 or more but 3.80 or below. There is also disclosed a novel color-developing agent that can be built in. By using the color-developing agent, the light-sensitive material can attain a rapid and simple formation of an image.

摘要翻译： 公开了一种感光材料，其在设置在基材上的亲水胶体中包含由式（I）表示的显色剂：其中R 1表示烷基，烯基， 炔基，芳基或杂环基; X 1，X 3和X 5各自表示氢原子，硝基，氰基，烷基磺酰基，芳基磺酰基，烷基亚磺酰基，芳基亚磺酰基，氨磺酰基，氨基甲酰基，烷氧基羰基，芳氧基羰基 基，酰基，三氟甲基或杂环基; X 2和X 4各自表示氢原子，硝基，氰基，烷基磺酰基，芳基磺酰基，烷基亚磺酰基，芳基亚磺酰基，氨磺酰基，氨基甲酰基，烷氧基羰基，芳氧基羰基， 酰基，三氟甲基，卤素原子，酰氧基，酰基硫基或杂环基; 条件是X1，X3和X5的哈米特σp值和X2和X4的Hammett sigma m值之和为1.50或更高，但为3.80或更低。 还公开了可以内置的新型显色剂。通过使用显色剂，感光材料可以快速且简单地形成图像。

公开(公告)号：US5100759A

公开(公告)日：1992-03-31

申请号：US391905

申请日：1989-08-10

申请人： Kozo Sato ,  Hiroshi Hara ,  Koki Nakamura ,  Masaaki Tsukase ,  Katsuyuki Watanabe

发明人： Kozo Sato ,  Hiroshi Hara ,  Koki Nakamura ,  Masaaki Tsukase ,  Katsuyuki Watanabe

IPC分类号： C09B29/28 ,  C09B55/00 ,  G03C8/10

CPC分类号： G03C8/10 ,  C09B29/28 ,  C09B55/009 ,  Y10S430/145

摘要： A silver halide color light-sensitive material comprising a support having thereon at least a silver halide and an infrared-absorbing image-forming compound represented by formula (I):(Dye --X).sub.q --Y (I)wherein Dye represents an infrared-absorbing dye group or an infrared-absorbing dye precursor group derived from a compound represented by formula (II)A, (II)B or (II)C; X represents a chemical bond or a connecting group; Y represents a group capable of making a difference in the diffusibility of the dye component of said compound represented by formula (I) between before and after the reaction with the silver halide having a latent image in correspondence or counter correspondence to the silver halide; having a latent image and q represents an integer 1 or 2, and when q is 2, the two (Dye-X) groups may be the same or different: ##STR1## wherein R.sup.1A and R.sup.2A may be the same or different and each represents a substituent as defined in the specification; and Ar represents an aryl group or a heterocyclic group, which substituents may be further substituted by other substituents; ##STR2## wherein R.sup.1B has the same meaning as R.sup.1A ; R.sup.2B represents a substituent selected from the group consisting of an alkyl group, an aryl group, a heterocyclic group, an alkoxy group and an amino group; and R.sup.3B represents a substituent as defined in the specification; ##STR3## wherein R.sup.1C and R.sup.2C may be the same or different and each has the same meaning as R.sup.1A ; and m and n each represents an integer of from 0 to 4, with the proviso that if m and n each is 2 to 4, the plurality of substituents may be the same or different, these substituents may be further substituted by other substituents;Dye and X may be bonded to each other in any position in formulas (II)A, (II)B and (II)C.

摘要翻译： 一种卤化银色感光材料，其包括其上至少具有卤化银的载体和由式（I）表示的红外线吸收成像化合物：（染料-X）q -Y（I），其中染料表示红外 衍生自由式（II）A，（II）B或（II）C表示的化合物的吸收染料基团或红外线吸收染料前体基团; X表示化学键或连接基团; Y表示与卤化银对应或反对应的具有潜像的卤化银的反应前后，能够使由式（I）表示的所述化合物的染料组分的扩散性差异的基团; 具有潜像，q表示整数1或2，当q为2时，两（Dye-X）基可以相同或不同：其中R1A和R2A可以相同或不同， 各自表示说明书中定义的取代基; Ar表示芳基或杂环基，该取代基可以被其它取代基进一步取代; （II）B其中R1B与R1A具有相同的含义; R2B表示选自烷基，芳基，杂环基，烷氧基和氨基的取代基。 R3B表示本说明书中定义的取代基; （II）C其中R 1 C和R 2 C可以相同或不同，并且各自具有与R 1A相同的含义; m和n各自表示0至4的整数，条件是如果m和n各自为2至4，则多个取代基可以相同或不同，这些取代基可以进一步被其它取代基取代; 染料和X可以在式（II）A，（II）B和（II）C中的任何位置彼此键合。

公开(公告)号：US5026634A

公开(公告)日：1991-06-25

申请号：US382447

申请日：1989-07-20

申请人： Michio Ono ,  Hiroyuki Hirai ,  Nobutaka Ohki ,  Kouichi Hanaki ,  Koki Nakamura

发明人： Michio Ono ,  Hiroyuki Hirai ,  Nobutaka Ohki ,  Kouichi Hanaki ,  Koki Nakamura

IPC分类号： C07C39/15 ,  C07C39/17 ,  C07C233/18 ,  C07C233/25 ,  C07C233/65 ,  C07C233/73 ,  C07C275/26 ,  C07C311/08 ,  C07C311/17 ,  C07C311/19 ,  C07C311/29 ,  C07C317/22 ,  C07C317/40 ,  C07C323/20 ,  C07C323/40 ,  G03C8/08

CPC分类号： C07C311/29 ,  C07C233/18 ,  C07C233/25 ,  C07C233/65 ,  C07C233/73 ,  C07C275/26 ,  C07C311/08 ,  C07C311/17 ,  C07C311/19 ,  C07C317/22 ,  C07C317/40 ,  C07C323/20 ,  C07C323/40 ,  C07C39/15 ,  C07C39/17 ,  G03C8/08 ,  C07C2101/14 ,  C07C2103/66

摘要： A color light sensitive material which provides a positive dye image having high density, good color reproducibility and which exhibits excellent preservability before use. The material comprises a support having provided thereon a light-sensitive silver halide, a binder, a reducible dye donating compound, and at least one reducing agent selected from the group consisting of a compound represented by formula (IA) and a compound represented by formula (IB): ##STR1## wherein the substituents have the meanings indicated in the specification.

公开(公告)号：US4696894A

公开(公告)日：1987-09-29

申请号：US813198

申请日：1985-12-24

申请人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Shigeru Ohno ,  Koki Nakamura ,  Hideo Miyazaki

发明人： Naoyasu Deguchi ,  Tetsuro Kojima ,  Shigeru Ohno ,  Koki Nakamura ,  Hideo Miyazaki

IPC分类号： G03C7/26 ,  C07D285/12 ,  C07D285/125 ,  C07D285/135 ,  G03C7/392 ,  G03C1/28 ,  G03C1/34

CPC分类号： C07D285/125 ,  C07D285/135 ,  G03C7/39276

摘要： A silver halide photographic material exhibiting improved interimage effects and having improved sharpness and graininess is disclosed. The material contains at least one compound represented by formula (I) or formula (II): ##STR1## wherein R.sup.1 represents a straight or branched chain alkylene, alkenylene or aralkylene group, or an arylene group; R.sup.2 represents a hydrogen atom, or a substituted or unsubstituted alkyl, aryl, alkenyl or aralkyl group; X represents a hydrogen atom, an alkali metal atom, an ammonium group or a precursor capable of providing a hydrogen atom or an alkali metal atom under an alkaline condition; Z.sup.1 and Z.sup.2 each represents a polar group; and n represents 0 or 1.

摘要翻译： 公开了具有改善的图像间效应并且具有改善的清晰度和颗粒度的卤化银照相材料。 该材料含有至少一种由式（I）或式（II）表示的化合物：其中R 1表示直链或支链亚烷基，亚烯基或亚芳基或亚芳基 ; R2表示氢原子，或取代或未取代的烷基，芳基，烯基或芳烷基; X表示在碱性条件下能够提供氢原子或碱金属原子的氢原子，碱金属原子，铵基或前体; Z1和Z2各自表示极性基团; n表示0或1。

公开(公告)号：US4624913A

公开(公告)日：1986-11-25

申请号：US700251

申请日：1985-02-11

申请人： Nobuaki Miyasaka ,  Koki Nakamura ,  Shigeki Yokoyama

发明人： Nobuaki Miyasaka ,  Koki Nakamura ,  Shigeki Yokoyama

IPC分类号： G03C1/00 ,  G03C1/035 ,  G03C1/043 ,  G03C1/06 ,  G03C1/34 ,  G03C1/38 ,  G03C5/24

CPC分类号： G03C1/38 ,  G03C1/043 ,  G03C1/06 ,  Y10S430/15 ,  Y10S430/167

摘要： A silver halide photographic light-sensitive material is described, comprising at least one light-sensitive silver halide emulsion layer on a support, wherein the emulsion in said light-sensitive silver halide emulsion layer comprises a silver iodobromide emulsion containing 3 mol % or more of iodide, and at least one of said light-sensitive emulsion layer or another hydrophilic colloid layer contains a polyoxyethylene type surface active agent and at least one of said light-sensitive emulsion layer or another hydrophilic colloid layer contains a meso-ionic triazolium compound represented by formula (I) ##STR1## wherein X represents a sulfur ion or --N--R.sup.4, and R.sup.1, R.sup.2, R.sup.3, and R.sup.4 each represents a hydrogen atom or a substituted or nonsubstituted alkyl group, aryl group, or heterocyclic group, or R.sup.1 and R.sup.2, R.sup.2 and R.sup.3 or R.sup.3 and R.sup.4 can together form a heterocyclic ring.

摘要翻译： 描述了一种卤化银照相感光材料，其包括至少一种在支持体上的感光卤化银乳剂层，其中所述感光卤化银乳剂层中的乳液包含含有3mol％或更多 碘化物，并且所述感光乳剂层或另一亲水胶体层中的至少一个含有聚氧乙烯型表面活性剂，并且所述感光乳剂层或另一亲水胶体层中的至少一种含有由下式表示的内消旋三唑鎓化合物： 式（I）其中X表示硫离子或-N-R 4，并且R 1，R 2，R 3和R 4各自表示氢原子或取代或未取代的烷基，芳基或杂环基 ，或R 1和R 2，R 2和R 3或R 3和R 4可以一起形成杂环。