利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

116 条记录 (耗时 0.028 秒)

    Color developing agent, silver halide photographic light-sensitive material and image forming method
    2.
    发明授权
    Color developing agent, silver halide photographic light-sensitive material and image forming method 失效
    彩色显影剂，卤化银照相感光材料和成像方法

    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。

    Color diffusion transfer silver halide photographic materials and process for forming images
    3.
    发明授权
    Color diffusion transfer silver halide photographic materials and process for forming images 失效
    彩色扩散转印卤化银照相材料和形成图像的工艺

    公开(公告)号：US5976756A

    公开(公告)日：1999-11-02

    申请号：US758101

    申请日：1996-11-29

    申请人： Koki Nakamura ,  Kiyoshi Takeuchi ,  Taiji Katsumata ,  Toshiki Taguchi

    发明人： Koki Nakamura ,  Kiyoshi Takeuchi ,  Taiji Katsumata ,  Toshiki Taguchi

    IPC分类号： G03C8/12 ,  G03C1/42 ,  G03C7/413 ,  G03C8/36 ,  G03C8/40 ,  G03C8/20

    CPC分类号： G03C8/36 ,  G03C1/061 ,  G03C1/42 ,  G03C7/413

    摘要： A diffusion transfer silver halide photographic material containing a color developing agent represented by the following formula (I) in a hydrophilic colloid layer provided on a support: ##STR1## wherein C.sub..alpha. represents a carbon atom; Z represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; and Q represents an atomic group for forming a unsaturated ring together with C.sub..alpha., whereby a color diffusion transfer silver halide photographic material containing a novel color developing agent from which a diffusible dye can be formed is provided.

    摘要翻译： 含有由下式（I）表示的显色剂的扩散转移卤化银照相材料在设置在载体上的亲水胶体层中：其中Cα表示碳原子; Z表示氨基甲酰基，酰基，烷氧羰基或芳氧基羰基; 并且Q表示用于与Cα一起形成不饱和环的原子团，由此提供含有可形成可扩散染料的新型彩色显影剂的颜色扩散转印卤化银照相材料。

    Color-developing agent, silver halide photographic light-sensitive material and image-forming method
    4.
    发明授权
    Color-developing agent, silver halide photographic light-sensitive material and image-forming method 失效
    显色剂，卤化银照相感光材料和成像方法

    公开(公告)号：US5851749A

    公开(公告)日：1998-12-22

    申请号：US757730

    申请日：1996-11-26

    申请人： Atsuhiro Okawa ,  Toshiyuki Makuta ,  Toshiki Taguchi

    发明人： Atsuhiro Okawa ,  Toshiyuki Makuta ,  Toshiki Taguchi

    IPC分类号： G03C7/413 ,  G03C1/42

    CPC分类号： G03C7/413 ,  G03C1/061 ,  G03C1/42

    摘要： There is disclosed novel color-developing agents of the formula (I). There is also disclosed silver halide photographic light-sensitive materials and image-forming methods, using the color-developing agent. The color-developing agent is excellent in color-forming property, and the image obtained from the color-developing agent is good in stability of hue and image. ##STR1## wherein Z.sup.1 represents an acyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group, or a carbonimidoyl group, Q.sup.1 represents a group of atoms required to form a 5- or 6-membered aromatic ring together with the C, Q.sup.2 represents a heterocyclic residue, Y.sup.1 represents a group capable of substitution onto the aromatic ring, m is 1 or 2, and n is an integer of 0 to 3.

    摘要翻译： 公开了式（I）的新型显色剂。 还公开了使用显色剂的卤化银照相感光材料和成像方法。 显色剂的成色性优异，从显色剂获得的图像的色调和图像的稳定性良好。 式（I）其中Z1表示酰基，氨基甲酰基，烷氧基羰基，芳氧基羰基，磺酰基或碳亚氨基，式中，Q1表示形成5-或6-元所需的原子团， 与C一起形成的环状环，Q 2表示杂环残基，Y 1表示可在芳香环上取代的基团，m为1或2，n为0〜3的整数。

    Color-developing agent, silver halide photographic light-sensitive material and image-forming method
    5.
    发明授权
    Color-developing agent, silver halide photographic light-sensitive material and image-forming method 失效
    显色剂，卤化银照相感光材料和成像方法

    公开(公告)号：US5756275A

    公开(公告)日：1998-05-26

    申请号：US756674

    申请日：1996-11-26

    申请人： Hiroo Takizawa ,  Taiji Katsumata ,  Toshiyuki Makuta ,  Toshiki Taguchi

    发明人： Hiroo Takizawa ,  Taiji Katsumata ,  Toshiyuki Makuta ,  Toshiki Taguchi

    IPC分类号： G03C7/00 ,  G03C1/06 ,  G03C1/42 ,  G03C1/498 ,  G03C7/392 ,  G03C7/407 ,  G03C7/413 ,  G03C8/40

    CPC分类号： G03C1/49827 ,  G03C1/061 ,  G03C1/42 ,  G03C7/39252 ,  G03C7/413 ,  G03C8/408

    摘要： There is disclosed novel color-developing agents of the formula (I-1), (I-2), (1-3), or (1-4). There is also disclosed silver halide photographic light-sensitive materials and image-forming methods, using the color-developing agent. ##STR1## wherein R.sup.1 represents a halogen atom or an aliphatic group substituted with at least one halogen atom; R.sup.2 represents a substituent; L represents --CONR.sup.4 --, --COO--, --CO--, --SO.sub.2 NR--, --C(.dbd.NR.sup.4)NR.sup.5 --, or --C(.dbd.NR.sup.4)O--; R.sup.3, R.sup.4, and R.sup.5 each independently represent a hydrogen atom, an aliphatic, aryl, or hererocyclic group; in formula (I-1), n is 1 or 2, m is 0 or 1, and the sum of n and m is 1 or 2; in formulae (I-2) to (I-4), n is 1 to 3, m is 0 to 2, and the sum of n and m is 1 to 3. R.sup.1 and R.sup.2, R.sup.1 and R.sup.1, and R.sup.2 and R.sup.2, respectively, do not bond together to form any ring. R.sup.6 represents a hydrogen, a halogen, or an aliphatic, aryl, heterocyclic, aliphatic oxy, aryloxy, carbamoyl, aliphatic oxycarbonyl, aliphatic thio, or arylthio group.

    摘要翻译： 公开了式（I-1），（I-2），（1-3）或（1-4）的新型显色剂。 还公开了使用显色剂的卤化银照相感光材料和成像方法。 式（I-1）式（I-2）式（I-3）其中R 1表示卤素原子或至少被取代的脂族基团 一个卤素原子; R2表示取代基; L表示-CONR 4 - ， - CO - ， - CO - ， - SO 2 NR-，-C（= NR 4）NR 5 - 或-C（= NR 4）O-; R 3，R 4和R 5各自独立地表示氢原子，脂肪族，芳基或者本质基; 在式（I-1）中，n为1或2，m为0或1，n和m的和为1或2; 在式（I-2）至（I-4）中，n为1至3，m为0至2，n和m之和为1至3. R1和R2，R1和R1以及R2和R2 分别不结合在一起形成任何环。 R 6表示氢，卤素或脂族，芳基，杂环，脂族氧基，芳氧基，氨基甲酰基，脂族氧羰基，脂族硫基或芳硫基。

    Heat development color photographic material
    6.
    发明授权
    Heat development color photographic material 失效
    热显彩色照相材料

    公开(公告)号：US5698365A

    公开(公告)日：1997-12-16

    申请号：US819128

    申请日：1997-03-17

    申请人： Toshiki Taguchi ,  Koki Nakamura

    发明人： Toshiki Taguchi ,  Koki Nakamura

    IPC分类号： G03C1/498 ,  G03C8/40 ,  G03C8/36

    CPC分类号： G03C1/49827

    摘要： A heat development color photographic material excellent in discrimination and raw preservability of images, which comprises a support, and at least a light-sensitive silver halide, a binder, a coupler and a reducing agent formed thereon, in which a 2-acylamino-4-sulfonamidophenol derivative represented by the following general formula (I) is contained as said reducing agent: ##STR1## wherein R.sub.1 represents a substituent group (for example, alkyl or aryl); R.sub.2 to R.sub.4 each represents hydrogen or a substituent group (for example, halogen, alkyl or aryl); and R.sub.5 represents a substituent group (for example, alkyl or aryl).

    摘要翻译： 包含载体和至少一种感光卤化银，粘合剂，成色剂和在其上形成的还原剂的图像鉴别和原始保存性优异的热显影彩色照相材料，其中2-酰基氨基-4 作为还原剂，含有下述通式（I）表示的磺酰氨基苯酚衍生物：其中，R 1表示取代基（例如烷基或芳基）; R2〜R4各自表示氢或取代基（例如卤素，烷基或芳基）。 R 5表示取代基（例如烷基或芳基）。

    Silver halide color photographic material
    7.
    发明授权
    Silver halide color photographic material 失效
    银色彩色摄影材料

    公开(公告)号：US5066577A

    公开(公告)日：1991-11-19

    申请号：US513736

    申请日：1990-04-24

    申请人： Koki Nakamura ,  Takayuki Ito ,  Masaaki Tsukase ,  Toshiki Taguchi

    发明人： Koki Nakamura ,  Takayuki Ito ,  Masaaki Tsukase ,  Toshiki Taguchi

    IPC分类号： C09B29/15 ,  C09B29/28 ,  G03C8/10

    CPC分类号： G03C8/10 ,  C09B29/103 ,  C09B29/28

    摘要： A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains an image forming compound represented by the following general formula (I):(Dye--X).sub.q --Y (I)wherein Dye represents a cyan dye group represented by the general formula (II) described below or a precursor thereof; X represents a chemical bond or a linking group; Y represents a group having a property of releasing Dye in correspondence or counter-correspondence to development of a light-sensitive silver salt having a latent image distributed imagewise and making a difference in diffusibility between the dye thus-released and the compound represented by (Dye--X).sub.q --Y; Dye and X are connected with each other by C or E in the general formula (II); and q represents an integer of 1 or 2, and when q is 2, the two groups (Dye--X) may be the same or different: ##STR1## wherein A represents a halogen atom, --OR.sup.1 or --SR.sup.1 (wherein R.sup.1 represents an alkyl group, an aryl group or a heterocyclic group); B represents an electron withdrawing group having a Hammett's op value of not less than 0.3; C represents a chemical bond, a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, a halogen atom, --OR.sup.4, --CONR.sup.4 R.sup.5, --SO.sub.2 NR.sup.4 R.sup.5, --N(R.sup.3)--COR.sub.4 or --N(R.sup.3)--SO.sub.2 R.sub.4 (wherein R.sup.3, R.sup.4 and R.sup.5 each represents a hydrogen atom or a group selected from those defined for R.sup.1, or R.sup.4 and R.sup.5 may combine with each other to form a 5-membered or 6-membered ring); E represents a chemical bond, a hydrogen atom, an alkyl group, a halogen atom, --OR.sup.4, --CONR.sup.4 R.sup.5, --SO.sub.2 NR.sup.4 R.sup.5, --N(R.sup.5)--COR.sup.4 or --N(R.sup.5)--SO.sub.2 R.sup.4 (wherein R.sup.4 and R.sup.5 have the same meaning as defined above); and G represents a hydroxy group or a salt thereof, or a group selected from those represented by the formula (T), (U) or (V): ##STR2## wherein R.sup.21 and R.sup.22, which may be the same or different, each represents an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, an alkylthio group, an arylthio group, an alkoxy group, an aryloxy group or an amino group, or R.sup.21 and R.sup.22 may combine with each other to form a 5-membered or 6-membered ring.

    Recording medium, ink composition and recording method using the same
    9.
    发明授权
    Recording medium, ink composition and recording method using the same 失效
    记录介质，油墨组成和使用其的记录方法

    公开(公告)号：US07923083B2

    公开(公告)日：2011-04-12

    申请号：US11157078

    申请日：2005-06-21

    申请人： Kaoru Tojo ,  Toshiki Taguchi ,  Yoshiharu Yabuki ,  Makoto Suzuki

    发明人： Kaoru Tojo ,  Toshiki Taguchi ,  Yoshiharu Yabuki ,  Makoto Suzuki

    IPC分类号： B41M5/40

    CPC分类号： C09D11/40 ,  B41M5/5227 ,  B41M2205/28 ,  C09D11/32 ,  C09D11/322

    摘要： A recording medium containing a substantially colorless compound in which at least 10 atoms having conjugate π electrons are present on a per-molecule basis, wherein it is especially preferable that the compound has at least two aromatic ring groups and/or shows no fluorescence. An ink composition used for printing in image form on media, with the composition containing a dye and controlling a hue change caused in the printed images over a period of one hour immediately after the printing to 5 or below in color-difference terms. And a method of recording images on media by printing an ink composition in image form, wherein the ink composition contains a dye and a hue change caused in the printed images over a period of one hour immediately after the printing is controlled to 5 or below in color-difference terms.

    摘要翻译： 含有基本上无色的化合物的记录介质，其中至少10个具有共轭键的原子; 电子在每个分子的基础上存在，其中特别优选该化合物具有至少两个芳环基和/或不显示荧光。 用于在介质上以图像形式印刷的油墨组合物，其组合物含有染料，并且在印刷后立即将印刷图像中的色调变化控制在5或更低的色差条件下。 以及通过以图像形式印刷油墨组合物来在介质上记录图像的方法，其中在打印被控制到5或更低之后，油墨组合物在短时间内将打印图像中的染料和色调变化在1小时内引起 色差项。