公开(公告)号：US06844146B2

公开(公告)日：2005-01-18

申请号：US10298633

申请日：2002-11-19

申请人： Junichiro Hosokawa ,  Kohzaburoh Yamada ,  Yasuhiro Shimada

发明人： Junichiro Hosokawa ,  Kohzaburoh Yamada ,  Yasuhiro Shimada

IPC分类号： G03C7/305 ,  G03C1/00 ,  G03C1/005 ,  G03C1/08 ,  G03C1/10 ,  G03C1/34 ,  G03C1/795 ,  G03C1/815 ,  G03C7/24 ,  G03C7/38 ,  G03C7/392 ,  G03C1/12 ,  G03C1/28 ,  G03C1/295

CPC分类号： G03C7/39296 ,  G03C1/005 ,  G03C1/10 ,  G03C1/7954 ,  G03C1/815 ,  G03C7/24 ,  G03C7/39248 ,  G03C2001/348 ,  G03C2200/10 ,  G03C2200/24 ,  Y10S430/156

摘要： A silver halide color photosensitive material has at least one blue-sensitive silver halide emulsion layer containing a yellow coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler, at least one red-sensitive silver halide emulsion layer containing a cyan coupler, and at least one non-lightsensitive layer, on a support. The photosensitive material contains, in at least one of the layers, a compound having a reducing group and a compound having at least three hetero atoms capable of increasing a photographic speed of the photosensitive material in comparison with the case where the material does not contain the same.

摘要翻译： 卤化银色感光材料具有至少一种含有黄色成色剂的蓝敏感卤化银乳剂层，至少一种含有品红色成色剂的感绿卤化银乳剂层，至少一种含有青色的感红卤化银乳剂层 耦合器和至少一个非光敏层。 感光材料在至少一层中含有具有还原基团的化合物和具有至少三个能够增加感光材料的照相速度的杂原子的化合物，与材料不含 相同。

公开(公告)号：US06783923B2

公开(公告)日：2004-08-31

申请号：US10619427

申请日：2003-07-16

申请人： Takeichi Tatsuta ,  Yoichi Suga ,  Kohzaburoh Yamada

发明人： Takeichi Tatsuta ,  Yoichi Suga ,  Kohzaburoh Yamada

IPC分类号： G03C146

CPC分类号： G03C1/46 ,  G03C1/10 ,  G03C7/3029 ,  G03C7/3041 ,  G03C2007/3034

摘要： A silver halide color photosensitive material comprising at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer, on a support. The photosensitive material has an indicated speed of 800 or higher, and an ISO speed of 1.25 times the indicated speed or higher.

公开(公告)号：US06689554B2

公开(公告)日：2004-02-10

申请号：US10207106

申请日：2002-07-30

申请人： Kohzaburoh Yamada ,  Masahiko Taniguchi ,  Naoki Asanuma ,  Takashi Hoshimiya ,  Hirokazu Kyota ,  Masafumi Mizuno

发明人： Kohzaburoh Yamada ,  Masahiko Taniguchi ,  Naoki Asanuma ,  Takashi Hoshimiya ,  Hirokazu Kyota ,  Masafumi Mizuno

IPC分类号： G03C112

CPC分类号： G03C1/09 ,  G03C1/0051 ,  G03C1/10 ,  G03C1/12 ,  G03C2001/0055 ,  G03C2001/096 ,  Y10S430/156

摘要： A silver halide emulsion comprises an electron-releasing compound of Types 1 to 4: (Type 1) a compound capable of undergoing a one-electron oxidation (1-EO) to form a one-electron oxidation product (1-EOP), the 1-EOP capable of releasing further two or more electrons accompanying a subsequent bond cleavage reaction, (Type 2) a compound capable of undergoing 1-EO to form 1-EOP, the 1-EOP capable of releasing further one electron accompanying a subsequent bond cleavage reaction, and having, in its molecule, two or more adsorptive groups acting on silver halides, (Type 3) a compound capable of undergoing 1-EO to thereby form 1-EOP, the 1-EOP capable of releasing further one or more electrons after going through a subsequent bond forming process, and (Type 4) a compound capable of undergoing 1-EO to form 1-EOP, the 1-EOP capable of releasing further one or more electrons after going through a subsequent intramolecular ring cleavage reaction.

摘要翻译： 卤化银乳剂包含1〜4型的电子发射性化合物：（1型）能够进行单电子氧化（1-EO）的化合物形成单电子氧化产物（1-EOP）的化合物， 1-EOP能够再次释放伴随随后的键断裂反应的两个或更多个电子，（类型2）能够进行1-EO以形成1-EOP的化合物，1-EOP能够进一步释放伴随随后的键的一个电子 裂解反应，并且在其分子中具有两个或更多个作用于卤化银的吸附基团（类型3）能够进行1-EO从而形成1-EOP的化合物，所述1-EOP能够进一步释放一个或多个 电子经过随后的结合形成过程，和（类型4）能够经历1-EO形成1-EOP的化合物，1-EOP能够在经过随后的分子内环裂解反应后进一步释放一个或多个电子 。

公开(公告)号：US06593075B1

公开(公告)日：2003-07-15

申请号：US09624968

申请日：2000-07-24

申请人： Shinichi Ichikawa ,  Takeshi Suzumoto ,  Kohzaburoh Yamada ,  Tadashi Inaba

发明人： Shinichi Ichikawa ,  Takeshi Suzumoto ,  Kohzaburoh Yamada ,  Tadashi Inaba

IPC分类号： G03C106

CPC分类号： G03C1/10 ,  G03C1/0051 ,  G03C2001/0055

摘要： A silver halide photographic light-sensitive material having at least one emulsion layer comprising silver halide grains, with the emulsion layer further comprising at least one compound represented by the following formula (I) and at least one compound represented by the following formula (II), (III), (IV-1), (IV-2), (V-1), (V-2), (V-3) or (VI): (X&Parenclosest;1&Parenopenst;L&Parenclosest;m&Parenopenst;A—B)n  (I)  (Het&Parenclosest;k1&Brketopenst;&Parenopenst;Q1&Parenclosest;k2&Parenopenst;Hy)]k3  (III) wherein the substituents as defined herein the specification.

摘要翻译： 一种卤化银摄影感光材料，其具有至少一个包含卤化银颗粒的乳剂层，乳剂层还包含至少一种由下式（I）表示的化合物和至少一种由下式（II）表示的化合物， ，（IV），（IV-1），（IV-2），（V-1），（V-2），（V-3）或（VI）

公开(公告)号：US06458522B1

公开(公告)日：2002-10-01

申请号：US09663944

申请日：2000-09-18

申请人： Masahiko Taniguchi ,  Kohzaburoh Yamada ,  Ken-ichi Kuwabara ,  Tetsuo Yamaguchi

发明人： Masahiko Taniguchi ,  Kohzaburoh Yamada ,  Ken-ichi Kuwabara ,  Tetsuo Yamaguchi

IPC分类号： G03C106

CPC分类号： G03C1/067 ,  G03C1/061

摘要： A silver halide photographic light-sensitive material includes a compound selected from: (1) a quaternary nitrogen or phosphorus salt compound, having 20 or more of total recurring units consisting of an ethyleneoxy group and/or a propyleneoxy group; (2) a quaternary salt compound represented by formula (A): wherein Q represents nitrogen or phosphorus, R1, R2 and R3 represent an alkyl, aryl, alkenyl, alkynyl, or heterocyclic group, L1 represents an alkylene group, Y represents —C(═O) or —SO2—, L2 represents a divalent connecting group having at least one hydrophilic group, Xn− represents an n-valent counter anion, n being an integer of 1 to 3; and (3) a quaternary salt compound represented by formula (B): wherein A represents an organic moiety necessary to complete a nitrogen-containing aromatic heterocyclic ring. L2 represents a divalent connecting group having at least one hydrophilic group that divides L2. L1, Y and Xn− have the same meanings as above.

摘要翻译： 卤化银摄影感光材料包括选自以下的化合物：（1）具有20个或更多个由乙烯氧基和/或丙烯氧基组成的总重复单元的季氮或磷盐化合物;（2）四 由式（A）表示的盐化合物：其中Q表示氮或磷，R 1，R 2和R 3表示烷基，芳基，烯基，炔基或杂环基，L 1表示亚烷基，Y表示-C（= O）或 -SO 2 - ，L 2表示具有至少一个亲水基团的二价连接基团，Xn-表示n价抗衡阴离子，n为1〜3的整数， 和（3）由式（B）表示的季盐化合物：其中A表示完成含氮芳族杂环所必需的有机部分。 L2表示具有至少一个分隔L2的亲水基团的二价连接基团。 L1，Y和Xn-具有与上述相同的含义。

公开(公告)号：US06372419B1

公开(公告)日：2002-04-16

申请号：US09614454

申请日：2000-07-12

申请人： Tadashi Inaba ,  Tadanobu Sato ,  Kohzaburoh Yamada ,  Takahiro Matsuno

发明人： Tadashi Inaba ,  Tadanobu Sato ,  Kohzaburoh Yamada ,  Takahiro Matsuno

IPC分类号： G03C1035

CPC分类号： G03C1/08 ,  G03C1/0051 ,  G03C7/30 ,  G03C2001/0055 ,  G03C2001/0056 ,  Y10S430/137

摘要： A silver halide photographic material comprising a support having provided thereon at least a silver halide emulsion layer, wherein the material contains at least one metal complex contained in any of groups A, B and C: group A: an optically active metal complex; group B: a metal complex comprising a metal ion selected from the group consisting of transition metallic elements belonging to period 4 to 6 and group III to XI of the Periodic Table, and typical metallic elements belonging to period 4 to 6 and group XII to XIV of the Periodic Table, and at least one ligand represented by the following formula (I): wherein Z represents an atomic group to form a 5- or 6-membered ring; A represents a carbon atom or a nitrogen atom; X represents O31, S31 , NR1R2 or COO−; R1 and R2 each represents a hydrogen atom or an alkyl group; R represents a substituent; and n represents 0 or an integer of from 1 to 6; group C: a metal complex selected from a porphyrin complex, a porphycene complex, a phthalocyanine complex, a chlorin complex, and a bacteriochlorin complex.

摘要翻译： 一种卤化银照相材料，其包含至少提供有卤化银乳剂层的载体，其中所述材料包含至少一种包含在A，B和C组中的任何一种金属络合物：A组：光学活性金属络合物; B族 ：金属络合物，其包含选自属于周期表4至6和第III至XI族的过渡金属元素的金属离子，以及属于第4至6周期的典型金属元素和第Ⅳ〜ⅩⅣ族的金属元素 周期表和由下式（I）表示的至少一种配体：其中Z表示形成5-或6-元环的原子团; A表示碳原子或氮原子; X表示O31，S31，NR1R2或COO-; R1和R2各自表示氢原子或烷基; R表示取代基; n表示0或1〜6的整数; C组：选自卟啉络合物，卟吩络合物，酞菁络合物，二氢卟酚络合物和细菌菌素复合物的金属络合物。

公开(公告)号：US5962212A

公开(公告)日：1999-10-05

申请号：US89216

申请日：1998-06-03

申请人： Hiroyuki Suzuki ,  Toshiaki Kubo ,  Kohzaburoh Yamada

发明人： Hiroyuki Suzuki ,  Toshiaki Kubo ,  Kohzaburoh Yamada

IPC分类号： G03C1/498

CPC分类号： G03C1/49845 ,  G03C1/04 ,  G03C1/061 ,  G03C1/49863 ,  G03C2200/36

摘要： A thermographic recording element comprising an organic acid silver salt, a reducing agent, a specific hydrazine derivative, and optionally, a photosensitive silver halide is improved in storage stability and forms images having high Dmax.

摘要翻译： 包含有机酸银盐，还原剂，特定肼衍生物和任选的感光卤化银的热成像记录元件在储存稳定性方面得到改善并形成具有高Dmax的图像。

公开(公告)号：US5459023A

公开(公告)日：1995-10-17

申请号：US338145

申请日：1994-11-09

申请人： Kohzaburoh Yamada ,  Yasuhiro Yoshioka

发明人： Kohzaburoh Yamada ,  Yasuhiro Yoshioka

IPC分类号： G03C7/00 ,  C09K3/00 ,  G03C7/392

CPC分类号： G03C7/39288 ,  G03C7/39216

摘要： A silver halide color photographic material comprising a support having thereon at least one layer containing at least one compound represented by formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each represents a hydrogen atom or a substituent; R.sub.5 and R.sub.6 each represents a substituent; m and n each represents an integer of from 0 to 4; provided that said compound of formula (I) has a phosphonic acid ester moiety or a phosphonic acid amide moiety, wherein the carbon atom of the C-P bond contained in said moiety (i) constitutes a part of the skeleton of said compound of formula (I), said skeleton being represented by formula (A) ##STR2## or (ii) is contained in a substituent group represented by R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, or R.sub.6 ; wherein two or more of R.sub.1 to R.sub.6 may combine with said phosphonic acid ester or amide moiety to form a ring.

摘要翻译： 一种卤化银彩色照相材料，其包括其上具有至少一层含有至少一种由式（I）表示的化合物（I）的载体的载体，其中R 1，R 2，R 3和R 4各自表示氢原子或取代基; R5和R6各自表示取代基; m和n各自表示0〜4的整数; 条件是所述式（I）化合物具有膦酸酯部分或膦酸酰胺部分，其中所述部分（i）中所含的CP键的碳原子构成所述式（I）化合物的骨架的一部分 ），所述骨架由式（A）表示，由R 1，R 2，R 3，R 4，R 5或R 6表示的取代基包含（A）或（ii） 其中R 1至R 6中的两个或更多个可以与所述膦酸酯或酰胺部分结合形成环。

公开(公告)号：US20060035181A1

公开(公告)日：2006-02-16

申请号：US11209733

申请日：2005-08-24

申请人： Tomoyuki Ohzeki ,  Hiroyuki Mifune ,  Tadashi Inaba ,  Kohzaburoh Yamada ,  Katsuyuki Watanabe

发明人： Tomoyuki Ohzeki ,  Hiroyuki Mifune ,  Tadashi Inaba ,  Kohzaburoh Yamada ,  Katsuyuki Watanabe

IPC分类号： G03C1/00

CPC分类号： G03C1/49845

摘要： The present invention provides a photothermographic material, comprising a photosensitive silver halide, a non-photosensitive organic solvent salt, a reducing agent for a silver ion, and a binder on one face of a support, for being applied by using an organic solvent, the photothermographic material further comprising at least one compound selected from the group of compounds consisting of: a compound represented by the following general formula (1), a compound having a β-lactam ring, a compound having a group that is adsorptive to a silver halide and a group that reduces a silver halide and a precursor thereof:

公开(公告)号：US06638705B1

公开(公告)日：2003-10-28

申请号：US10208826

申请日：2002-08-01

申请人： Hiroyuki Suzuki ,  Masafumi Mizuno ,  Kohzaburoh Yamada ,  Hirotomo Sasaki ,  Tadashi Inaba

发明人： Hiroyuki Suzuki ,  Masafumi Mizuno ,  Kohzaburoh Yamada ,  Hirotomo Sasaki ,  Tadashi Inaba

IPC分类号： G03C109

CPC分类号： G03C1/09 ,  G03C2001/091

摘要： A silver halide emulsion chemically sensitized by at least one compound having a bond of anionic chalcogenide to gold(I) cation and capable of releasing a gold-chalcogen anion species and a method for chemically sensitizing a silver halide emulsion, comprising adding at least one compound having a bond of anionic chalcogenide to gold(I) cation and capable of releasing a gold-chalcogen anion species are disclosed.

摘要翻译： 通过至少一种具有阴离子硫族化物键与金（I）阳离子并且能够释放金 - 硫族化合物阴离子物质的化合物和用于对卤化银乳剂进行化学增感的方法化学致敏的卤化银乳剂，包括将至少一种化合物 公开了具有阴离子硫属元素与金（I）阳离子并能释放金 - 硫族元素阴离子物质的键。