公开(公告)号：US5236803A

公开(公告)日：1993-08-17

申请号：US918612

申请日：1992-07-27

申请人： Michio Ono ,  Takeshi Nakamine ,  Hiroyuki Hirai

发明人： Michio Ono ,  Takeshi Nakamine ,  Hiroyuki Hirai

IPC分类号： G03C8/08 ,  G03C8/22 ,  G03C8/36 ,  G03C8/40

CPC分类号： G03C8/08

摘要： A color light-sensitive material comprising a support having thereon at least one light-sensitive layer containing light-sensitive silver halide, and further comprising in the at least one light-sensitive layer or any other layer, independently, a binder, a reducible dye-providing compound, and a reducing agent represented by formula (I): ##STR1## wherein X represents --CO-- or --SO.sub.2 --; R.sup.1 and R.sup.2, which may be the same or different, each represents an alkyl group, an aryl group or a heterocyclic group, any of which groups may be substituted; R.sup.3 represents a hydrogen atom, a halogen atom, an aryl group, an acylamino group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an acyl group, a sulfonyl group, a carbamoyl group or a sulfamoyl group, any of which groups may be substituted; R.sup.2 and R.sup.3 may be combined together to form a carbocyclic ring or a heterocyclic ring; and the reducing agent may be in the form of a dimer or a trimer through R.sup.1 or R.sup.2.

公开(公告)号：US4983493A

公开(公告)日：1991-01-08

申请号：US218789

申请日：1988-07-14

申请人： Takeshi Nakamine ,  Michio Ono ,  Seiiti Kubodera

发明人： Takeshi Nakamine ,  Michio Ono ,  Seiiti Kubodera

IPC分类号： B41M5/385 ,  B41M5/26 ,  B41M5/30 ,  B41M5/388 ,  B41M5/39 ,  C07D217/22 ,  C07D279/36 ,  C07D471/00 ,  G03C8/00 ,  G03F7/105 ,  G03F7/34

CPC分类号： B41M5/39

摘要： A dye for heat sensitive transfer recording represented by formula (I): ##STR1## wherein Q.sup.1 represents an atomic group, which includes at least one nitrogen atom, which is required, together with the carbon atoms to which said atomic group is bonded, to form an at least five membered nitrogen containing heterocyclic ring; R.sub.1 represents an acyl group or a sulfonyl group; R.sub.2 represents a hydrogen atom or an aliphatic group which has from 1 to 6 carbon atoms; R.sub.3 represents a hydrogen atom, a halogen atom, an alkoxy group, or an aliphatic group which has from 1 to 6 carbon atoms; R.sub.4 represents a halogen atom, an alkoxy group, or an aliphatic group which has from 1 to 6 carbon atoms; n represents an integer of from 0 to 4; R.sub.3 may be joined to R.sup.1, R.sup.2, or R.sup.4 to form a ring; R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, an aliphatic group which has from 1 to 6 carbon atoms, or an aromatic group; R.sup.5 and R.sup.6 may be joined together to form a ring; and at least one of R.sup.5 and R.sup.6 may be joined with R.sup.4 to form a ring.

摘要翻译： 用于由式（I）表示的热敏转印记录用染料：其中Q1表示原子团，其包含所需的至少一个氮原子以及所述原子团为 键合，形成至少五元含氮杂环; R1表示酰基或磺酰基; R2表示氢原子或具有1至6个碳原子的脂族基团; R 3表示氢原子，卤素原子，烷氧基或具有1〜6个碳原子的脂肪族基团; R4表示卤素原子，烷氧基或具有1至6个碳原子的脂族基团; n表示0〜4的整数， R3可以连接到R1，R2或R4以形成环; R 5和R 6可以相同或不同，各自表示氢原子，具有1至6个碳原子的脂族基团或芳族基团; R5和R6可以连接在一起形成环; 并且R 5和R 6中的至少一个可以与R 4连接形成环。

公开(公告)号：US5202225A

公开(公告)日：1993-04-13

申请号：US744741

申请日：1991-08-14

申请人： Takeshi Nakamine ,  Takayuki Ito ,  Naoto Matsuda ,  Koki Nakamura ,  Hiroyuki Hirai

发明人： Takeshi Nakamine ,  Takayuki Ito ,  Naoto Matsuda ,  Koki Nakamura ,  Hiroyuki Hirai

IPC分类号： G03C7/305

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

摘要： Disclosed is a silver halide photographic material comprising a support, having thereon at least one silver halide emulsion layer, wherein there is contained in the silver halide emulsion layer or other hydrophilic colloid layer a compound of which an oxidized form is produced in accordance with development of the silver halide and is capable of releasing a photographically useful group by means of a conjugated addition-elimination mechanism due to an intramolecular nucleophilic group attack.

摘要翻译： 公开了一种卤化银照相材料，其包含载体，其上具有至少一个卤化银乳剂层，其中包含在卤化银乳剂层或其它亲水胶体层中，根据其发展形成氧化形式的化合物 卤化银，并且由于分子内的亲核基团攻击，能够通过共轭加成 - 消除机理释放照相用的基团。

公开(公告)号：US5139919A

公开(公告)日：1992-08-18

申请号：US657937

申请日：1991-02-21

申请人： Toshiki Taguchi ,  Takeshi Nakamine ,  Ken Kawata ,  Hiroyuki Hirai

发明人： Toshiki Taguchi ,  Takeshi Nakamine ,  Ken Kawata ,  Hiroyuki Hirai

IPC分类号： G03C8/08 ,  G03C8/40

CPC分类号： G03C8/408 ,  G03C8/08 ,  G03C8/4033 ,  Y10S430/16

摘要： A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a binder, at least one of an electron-donating agent and a precursor thereof, a reducible dye-forming compound which releases a diffusible dye by reduction and an electron-transferring agent, wherein an electron-transferring agent precursor co-exists together with the electron-transferring agent.

摘要翻译： 一种可热显影的彩色照相材料，包括其上至少含有感光卤化银，粘合剂，给电子剂及其前体中的至少一种的载体，可释放的染料形成化合物，其通过 还原和电子转移剂，其中电子转移剂前体与电子转移剂一起共存。

公开(公告)号：US5206131A

公开(公告)日：1993-04-27

申请号：US683913

申请日：1991-04-11

申请人： Naoto Matsuda ,  Takeshi Nakamine ,  Koki Nakamura ,  Hiroyuki Hirai

发明人： Naoto Matsuda ,  Takeshi Nakamine ,  Koki Nakamura ,  Hiroyuki Hirai

IPC分类号： G03C8/08 ,  G03C7/305 ,  G03C7/392 ,  G03C8/40

CPC分类号： G03C7/30511 ,  G03C7/39208 ,  Y10S430/158

摘要： A diffusion transfer-type silver halide color photographic photosensitive material comprising a support, having thereon at least a photosensitive thermally developable silver halide, a binder, a dye donating compound which is fast to diffusion and which forms or releases a diffusible dye, a development inhibitor releasing compound which releases a development inhibitor and a compound represented by formula (I)R.sup.1 --Y--O--H [I]wherein R.sup.1 represents an alkyl group, an aryl group, an alkylamino group, an arylamino group, an alkoxy group, an aryloxy group, a heterocyclic residual group or a polymer residual group of said groups, Y represents ##STR1## or --SO.sub.2 --NR.sup.2 -- and R.sup.2 represents a hydrogen atom, an alkyl group, an aryl group or an acyl group, and R.sup.1 and R.sup.2 may be joined together to form a five or eight membered ring is disclosed.

公开(公告)号：US06544724B2

公开(公告)日：2003-04-08

申请号：US09877097

申请日：2001-06-11

申请人： Hideaki Satoh ,  Takeshi Nakamine ,  Nobuo Seto ,  Hiroyuki Yoneyama ,  Yasuhiro Shimada

发明人： Hideaki Satoh ,  Takeshi Nakamine ,  Nobuo Seto ,  Hiroyuki Yoneyama ,  Yasuhiro Shimada

IPC分类号： G03C108

CPC分类号： C07D487/04 ,  G03C7/3212 ,  G03C7/38 ,  G03C7/3835

摘要： A coupler represented by the following formula (I), and a silver halide color photographic light-sensitive material containing the coupler: wherein R represents an alkyl, alkenyl, alkynyl, aryl or heterocyclic group; L is —CO— or —SO2—; and X is a hydrogen atom or a group capable of being split-off upon coupling with an oxidized product of a developing agent.

摘要翻译： 由下式（I）表示的成色剂和含有成色剂的卤化银彩色照相感光材料：其中R表示烷基，烯基，炔基，芳基或杂环基; L是-CO-或-SO 2 - ; 并且X是氢原子或与显影剂的氧化产物偶联时能够分离的基团。

公开(公告)号：US4892858A

公开(公告)日：1990-01-09

申请号：US272034

申请日：1988-11-16

申请人： Takeshi Nakamine ,  Kozo Sato

发明人： Takeshi Nakamine ,  Kozo Sato

IPC分类号： C07D219/08 ,  B41M5/035 ,  B41M5/26 ,  B41M5/30 ,  B41M5/385 ,  B41M5/388 ,  B41M5/39 ,  C09B15/00 ,  C09B53/00 ,  C09D5/26 ,  D06P5/13

CPC分类号： B41M5/385 ,  Y10S428/913 ,  Y10S428/914 ,  Y10T428/265

摘要： A heat sensitive transfer material is disclosed, comprising a support having provided thereon a layer containing a dye represented by formula (I) ##STR1## wherein R.sup.1 represents an aliphatic group which has from 1 to 6 carbon atoms, an aromatic group which has from 4 to 10 carbon atoms, an acyl group, an acyloxy group, an alkoxycarbonyl group, an acylamino group, a carbamoyl group, a sulfonamido group, a sulfamoyl group, an imido group, a urethane group, a ureido group, a sulfonyl group, a hydroxyl group, a cyano group, a carboxyl group, a nitro group or a halogen atom; m represents an integer of from 0 to 3; when m.gtoreq.2 the R.sup.1 groups may be the same of different and may be joined together to form a ring; R.sup.2 and R.sup.3 each independently represents an aliphatic group which has from 1 to 6 carbon atoms or an aromatic group, and R.sub.2 and R.sup.3 may be joined together to form a ring, R.sup.4 represents a halogen atom, an alkoxy group, an aliphatic group which has from 1 to 6 carbon atoms or an aromatic group which has from 4 to 10 carbon atoms; n represents an integer of from 0 to 3; and when n.+-.2 the R.sup.4 groups may be the same or different. R.sup.5 and R.sup.6 each independently represents hydrogen atom, an aliphatic group which has from 1 to 6 carbon atoms, or an aromatic group which has from 4 to 10 carbon atoms, and R.sup.5 and R.sup.6 may have substituent groups which contain hetero atoms. R.sup.5 and R.sup.6 may also be joined together to form a ring. Furthermore, R.sup.5 and/or R.sup.6 may be joined to R.sup.4 to form a ring. R.sup.1 to R.sup.6 may be further substituted with separate substituent groups.

摘要翻译： 公开了一种热敏转印材料，其包括在其上提供含有由式（I）表示的染料的层的载体，其中R 1表示具有1至6个碳原子的脂族基团，芳族基团 具有4至10个碳原子，酰基，酰氧基，烷氧基羰基，酰氨基，氨基甲酰基，亚磺酰氨基，氨磺酰基，亚氨基，氨基甲酸酯基，脲基，磺酰基 基，羟基，氰基，羧基，硝基或卤素原子; m表示0〜3的整数， 当m> / = 2时，R1基团可以是不同的并且可以连接在一起以形成环; R2和R3各自独立地表示具有1至6个碳原子的脂族基团或芳族基团，并且R 2和R 3可以连接在一起形成环，R 4表示卤素原子，烷氧基，具有 1至6个碳原子或具有4至10个碳原子的芳族基团; n表示0〜3的整数， 当n +/- 2时，R4基团可以相同或不同。 R5和R6各自独立地表示氢原子，具有1至6个碳原子的脂族基团或具有4至10个碳原子的芳族基团，并且R 5和R 6可以具有含有杂原子的取代基。 R5和R6也可以连接在一起形成环。 此外，R 5和/或R 6可以连接到R 4以形成环。 R 1至R 6可以进一步被单独的取代基取代。

公开(公告)号：US5017454A

公开(公告)日：1991-05-21

申请号：US394983

申请日：1989-08-17

申请人： Takeshi Nakamine ,  Ken Kawata ,  Toshiki Taguchi

发明人： Takeshi Nakamine ,  Ken Kawata ,  Toshiki Taguchi

IPC分类号： G03C8/08 ,  G03C1/498 ,  G03C8/40

CPC分类号： G03C1/49827

摘要： A heat-developable color light sensitive material comprising a support having thereon at least a light-sensitive silver halide, a binder, a non-diffusible compound capable of releasing a diffusible dye upon reduction, an electron donor compound and an electron transfer agent, said electron transfer agent being represented by formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents hydrogen, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group; R.sub.5 represents a halogen atom, a hydroxyl group, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted alkoxy group; R.sub.6, R.sub.7, R.sub.8 and R.sub.9, which may be the same or different, each represents hydrogen, a halogen atom, a hydroxyl group, a carboxyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted amino group, a substituted or unsubstituted acyl group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted acyloxy group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted sulfamoyl group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted urethane group, a substituted or unsubstituted ureido group. The heat-developable color light-sensitive material provides an image having a superior S/N ratio and improved preservability over time.

摘要翻译： 一种可热显色的感光材料，其包括其上具有至少一种感光卤化银，粘合剂，还原后能够释放可扩散染料的不扩散化合物，电子给体化合物和电子转移剂的支持体，所述 电子转移剂由式（I）表示：其中R 1，R 2，R 3和R 4可以相同或不同，各自表示氢，取代或未取代的烷基或取代或未取代的烷基 芳基; R5表示卤素原子，羟基，取代或未取代的烷基或取代或未取代的烷氧基; R 6，R 7，R 8和R 9可以相同或不同，各自表示氢，卤素原子，羟基，羧基，取代或未取代的烷基，取代或未取代的芳基，取代或未取代的 烷氧基，取代或未取代的氨基，取代或未取代的酰基，取代或未取代的烷氧基羰基，取代或未取代的酰氧基，取代或未取代的氨基甲酰基，取代或未取代的酰氨基，取代或未取代的氨磺酰 取代或未取代的亚磺酰氨基，取代或未取代的氨基甲酸酯基，取代或未取代的脲基。 可热显色的感光材料提供具有优异的S / N比和随时间改进的保存性的图像。

公开(公告)号：US06235457B1

公开(公告)日：2001-05-22

申请号：US09499371

申请日：2000-02-07

申请人： Keizo Kimura ,  Masashi Ogiyama ,  Yoshiharu Yabuki ,  Toshio Kawagishi ,  Takeshi Nakamine ,  Yuki Mizukawa

发明人： Keizo Kimura ,  Masashi Ogiyama ,  Yoshiharu Yabuki ,  Toshio Kawagishi ,  Takeshi Nakamine ,  Yuki Mizukawa

IPC分类号： G03C183

CPC分类号： G03C1/832 ,  C07D471/04 ,  C09B23/0091 ,  C09B23/02 ,  C09B23/06 ,  C09B23/08 ,  C09B55/009 ,  Y10S430/145

摘要： An arylidene compound is represented by the formula (I). Each of L1 and L2 independently is a divalent aliphatic group, a divalent aromatic group or a divalent heterocyclic group. L3 is trimethine, pentamethine or heptamethine. Y is ═O, ═S or ═N—R10. R1 is hydrogen, a halogen atom, cyano, nitro, an aliphatic group, an aromatic group, a heterocyclic group, —O—R11, —S—R12, —CO—O—R13, —O—CO—R14, —NR15R16, —CO—NR17R18, —SO2—R19 or —SO2—NR20R21. Each of R2, R3, R6 and R7 independently is hydrogen, a halogen atom, cyano, an aliphatic group, an aromatic group, —O—R22, —CO—R23, —CO—O—R24, —NR25R26, —NHCO—R27, —NH—CO—O—R28, —SO2—R29 or —NH—SO2—R30. Each of R4 and R5 independently is hydrogen, an aliphatic group, an aromatic group, —CO—R31 or —SO2—R32. An azomethine compound and silver halide photographic materials are also disclosed.

摘要翻译： 亚芳基化合物由式（I）表示.L1和L2各自独立地为二价脂族基团，二价芳族基团或二价杂环基团。 L3是三甲基，五甲胺或七甲嘧啶。 Y是= O，= S或= N-R10。 R 1是氢，卤原子，氰基，硝基，脂族基，芳基，杂环基，-O-R 11，-S-R 12，-CO-O-R 13，-O-CO-R 14，-NR 15 R 16 ，-CO-NR 17 R 18，-SO 2 -R 19或-SO 2 -NR 20 R 21。 R2，R3，R6和R7各自独立地是氢，卤素原子，氰基，脂族基团，芳族基团，-O-R22，-CO-R23，-CO-O-R24，-NR25R26，-NHCO- R27，-NH-CO-O-R28，-SO2-R29或-NH-SO2-R30。 R 4和R 5各自独立地为氢，脂族基，芳基，-CO-R 31或-SO 2 -R 32。 还公开了偶氮甲碱化合物和卤化银照相材料。

公开(公告)号：US5858635A

公开(公告)日：1999-01-12

申请号：US803373

申请日：1997-02-20

申请人： Takeshi Nakamine ,  Masuji Motoki ,  Toshio Kawagishi ,  Naoto Matsuda

发明人： Takeshi Nakamine ,  Masuji Motoki ,  Toshio Kawagishi ,  Naoto Matsuda

IPC分类号： G03C7/38 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/3835

摘要： A silver halide color photographic material is described, containing a 1H-pyrazolo�5,1-c!-1,2,4-triazole magenta coupler represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.4 each represent a substituent; R.sub.2 and R.sub.3 each represent a hydrogen atom, an alkyl group, an aryl group, a hydroxyl group or an alkyl group substituted with at least one hydroxyl group; R.sub.9 represents a hydrogen atom, an alkyl group, an aryl group, an acyl group or a sulfonyl group; L represents --SO.sub.2 --, --CO--, --SO.sub.2 NR.sub.10 --, --CONR.sub.10 -- or --COO--; R.sub.10 represents a hydrogen atom, an alkyl group or an aryl group; A.sub.1, A.sub.2, and A.sub.3 each represent --O--, --NR.sub.5 --, --NR.sub.5 CO--, --CONR.sub.5 --, --NR.sub.5 SO.sub.2 --, --SO.sub.2 NR.sub.5 --, --COO--, --OCO--, --NR.sub.5 CONR.sub.5 --, --OCONR.sub.5 -- or --NHCOO--; R.sub.5 represents a hydrogen atom, an alkyl group, an aryl group or an alkyl group substituted with at least one hydroxyl group; B.sub.1, B.sub.2, and B.sub.3 each represent an alkyl group, an alkylene group, an aryl group, an arylene group, an alkyl group substituted with at least one hydroxyl group or an alkylene group substituted with at least one hydroxyl group; s represents 0 or an integer of 1 to 3; X represents a hydrogen atom or a group releasable on coupling with an oxidized aromatic primary amine developing agent; k represents 0 or an integer of 1 to 3; u, m, n, t, and p each represent 0 or 1, provided that m-n+t-p=0; q represents 1; r represents 1 or 2; and at least one of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, B.sub.1, B.sub.2, and B.sub.3 has a hydroxyl group, provided that the hydroxyl group is not the one directly bonded to an aryl group.

摘要翻译： 描述了含有由式（I）代表的1H-吡唑并[5,1-c] -1,2,4-三唑品红成色剂取代基的卤化银彩色照相材料; R2和R3各自表示氢原子，烷基，芳基，羟基或被至少一个羟基取代的烷基; R9表示氢原子，烷基，芳基，酰基或磺酰基; L表示-SO 2 - ， - CO - ， - SO 2 NR 10 - ， - CONR 10 - 或-COO-; R 10表示氢原子，烷基或芳基; A1，A2和A3各自表示-O-，-NR5-，-NR5CO-，-CONR5-，-NR5SO2-，-SO2NR5-，-COO-，-OCO-，-NR5CONR5-，-OCONR5-或-NHCOO - ; R5表示氢原子，烷基，芳基或被至少一个羟基取代的烷基; B1，B2和B3各自表示烷基，亚烷基，芳基，亚芳基，被至少一个羟基取代的烷基或被至少一个羟基取代的亚烷基; s表示0或1〜3的整数， X表示氢原子或与氧化芳族伯胺显影剂偶联可释放的基团; k表示0或1〜3的整数， u，m，n，t和p各自表示0或1，条件是m-n + t-p = 0; q表示1; r表示1或2; R 1，R 2，R 3，R 4，R 5，B 1，B 2和B 3中的至少一个具有羟基，条件是羟基不是直接与芳基键合的羟基。