公开(公告)号：US07179586B2

公开(公告)日：2007-02-20

申请号：US10787395

申请日：2004-02-27

申请人： Takanori Hioki ,  Katsumi Kobayashi ,  Ryo Suzuki ,  Yasutomo Kawanishi ,  Takeshi Suzumoto

发明人： Takanori Hioki ,  Katsumi Kobayashi ,  Ryo Suzuki ,  Yasutomo Kawanishi ,  Takeshi Suzumoto

IPC分类号： G03C1/46 ,  G03C1/005 ,  G03C1/494 ,  G03C1/06

CPC分类号： G03C1/16 ,  G03C1/0051 ,  G03C1/09 ,  G03C1/14 ,  G03C2001/097

摘要： A high-sensitivity silver halide photographic light-sensitive material is provided, which is a silver halide photographic light-sensitive material, in which a dye chromophore is adsorbed in multiple layers on the surface of a silver halide grain and at least one of the dye chromophore-containing compounds satisfies: a specific condition relating to the aggregation property, hydrophilicity/hydrophobicity or J-aggregation property; or a specific structure.

摘要翻译： 提供了一种高感光度卤化银照相感光材料，其是卤化银照相感光材料，其中染料发色团在卤化银颗粒的表面上吸附在多层中，并且至少一种染料 含有发色团的化合物满足：与凝集性，亲水性/疏水性或J-聚集性有关的具体条件; 或具体结构。

公开(公告)号：US07153638B2

公开(公告)日：2006-12-26

申请号：US11066180

申请日：2005-02-25

申请人： Junichiro Hosokawa ,  Takanori Hioki

发明人： Junichiro Hosokawa ,  Takanori Hioki

IPC分类号： G03C1/46 ,  G03C1/06 ,  G03C1/08

CPC分类号： G03C1/46 ,  G03C7/3825 ,  G03C7/3924 ,  G03C7/39296 ,  Y10S430/156

摘要： A silver halide color photosensitive material comprising a support and, superimposed thereon, a blue-sensitive layer unit, a green-sensitive layer unit and a red-sensitive layer unit, each of these light-sensitive layer units composed of at least one silver halide emulsion layer, together with at least one nonphotosensitive layer, wherein at least one compound (A) and at least one compound (B) are contained, the compound (A) being a heterocyclic compound of less than 4.5 C log P which when added, is capable of enhancing the sensitivity of the silver halide color photosensitive material as compared with that exhibited when not added, the compound (B) being a heterocyclic compound of 4.5 or greater C log P which when added, is capable of enhancing the sensitivity of the silver halide color photosensitive material as compared with that exhibited when not added.

摘要翻译： 一种卤化银色感光材料，其包含支撑体，并叠加有蓝色感光层单元，感光层单元和红色感光层单元，这些感光层单元由至少一种卤化银 乳液层以及至少一个非光敏层，其中至少含有一种化合物（A）和至少一种化合物（B），所述化合物（A）为小于4.5Clog P的杂环化合物，当加入时， 与不添加时相比，能够提高卤化银色感光材料的敏感性，化合物（B）为4.5以上的杂环化合物，其中，当添加时，能够提高 卤化银色感光材料与未添加时相比显示。

公开(公告)号：US06593074B2

公开(公告)日：2003-07-15

申请号：US09888505

申请日：2001-06-26

申请人： Takanori Hioki ,  Noboru Hikichi

发明人： Takanori Hioki ,  Noboru Hikichi

IPC分类号： G03C1005

CPC分类号： G03C1/102 ,  G03C1/08 ,  G03C1/12 ,  G03C2200/22

摘要： A silver halide photographic emulsion is disclosed, which comprises at least one dye or sensitizing dye having at least one organic counter ion; and also a silver halide photographic emulsion layer containing the above dye or sensitizing dye and a method of producing the above silver halide photographic emulsion are disclosed.

公开(公告)号：US06582894B1

公开(公告)日：2003-06-24

申请号：US09523582

申请日：2000-03-10

申请人： Takanori Hioki ,  Katsuhiro Yamashita ,  Katsumi Kobayashi ,  Takashi Katoh

发明人： Takanori Hioki ,  Katsuhiro Yamashita ,  Katsumi Kobayashi ,  Takashi Katoh

IPC分类号： G03C1005

CPC分类号： G03C1/12 ,  G03C7/3041

摘要： A silver halide photographic emulsion is disclosed, comprising a silver halide grain having a spectral absorption maximum wavelength of less than 500 nm and a light absorption intensity of 60 or more or having a spectral absorption maximum wavelength of 500 nm or more and a light absorption intensity of 100 or more, wherein assuming that a maximum value of the spectral absorption factor of said emulsion by a sensitizing dye is Amax, the distance between the shortest wavelength showing 80% of Amax and the longest wavelength showing 80% of Amax is 20 nm or more and the distance between the shortest wavelength showing 50% of Amax and the longest wavelength showing 50% of Amax is 120 nm or less.

摘要翻译： 公开了一种卤化银照相乳剂，其包含具有小于500nm的光谱吸收最大波长和60或更大的光吸收强度或具有500nm或更大的光谱吸收最大波长的光卤化物颗粒和光吸收强度 为100以上，其中假定由感光染料所述乳液的光谱吸收系数的最大值为Amax，则显示80％的Amax的最短波长与显示80％Amax的最长波长之间的距离为20nm或 显示出50％Amax的最短波长与显示50％Amax的最长波长之间的距离为120nm以下。

公开(公告)号：US06465166B1

公开(公告)日：2002-10-15

申请号：US09717224

申请日：2000-11-22

申请人： Katsumi Kobayashi ,  Takanori Hioki

发明人： Katsumi Kobayashi ,  Takanori Hioki

IPC分类号： G03C1005

CPC分类号： G03C1/12 ,  G03C1/127 ,  G03C1/14 ,  G03C1/16 ,  G03C1/18 ,  G03C1/22

摘要： Compounds represented by formula (I) and silver halide photographic materials comprising these compounds: wherein Q1 represents a methine or polymethine group necessary for completing the compound as a methine dye; Z1 represents atoms necessary to complete a 5- or 6-membered nitrogen-containing heterocyclic ring, provided that Z1 may be condensed with a ring; L1 and L2 each represent a methine group; p1 represents 0 or 1; L represents a divalent linking group and Ar represents an aromatic group, provided that L or Ar contains at least one proton dissociative group as a substituent group or a part of the linkage or aromatic group and the proton dissociative group has a pKa value of from 3 to 12; M1 represents a counter ion for charge balance; and m1 represents a number of counter ions required for neutralizing charges on the molecule, and ranges from 0 to 10.

摘要翻译： 由式（I）表示的化合物和包含这些化合物的卤化银照相材料：其中Q1表示完成作为次甲基染料的化合物所必需的次甲基或聚甲炔基; Z1表示完成5或6元含氮杂环所需的原子，条件是可以与环稠合Z1; L1和L2各自表示次甲基; p1表示0或1; L表示二价连接基团，Ar表示芳基，条件是L或Ar含有至少一个质子离解基团作为取代基或部分连接基团或芳族基团和质子离解基团的pKa值为3 至12; M1代表电荷平衡的抗衡离子; m1表示分子上的中和电荷所需的抗衡离子数，为0〜10。

公开(公告)号：US06326133B1

公开(公告)日：2001-12-04

申请号：US09193849

申请日：1998-11-18

申请人： Takanori Hioki

发明人： Takanori Hioki

IPC分类号： G03C1015

CPC分类号： G03C1/22

摘要： Disclosed is a silver halide photographic material comprising a silver halide emulsion layer containing at least one specific compound, with examples including compounds represented by formula (I), wherein an average aspect ratio of silver halide emulsion grains constituting said silver halide emulsion layer is from 8 to 100: wherein Z1 represents atoms completing a 5- or 6-membered nitrogen-containing heterocyclic ring, L1, L2, L3 and L4 each represent a methine group, V1 represents a monovalent substituent, l1 is an integer of from 0 to 4, p1 is 0 or 1, n1 is 0, 1, 2 or 3, R1 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, M1 represents a counter ion for adjusting the electric charge balance, m1 is the number of counter ions necessary to render the molecule electrically neutral and ranges from 0 to 10, and La represents a methylene group.

摘要翻译： 公开了包含含有至少一种特定化合物的卤化银乳剂层的卤化银照相材料，其实例包括由式（I）表示的化合物，其中构成所述卤化银乳剂层的卤化银乳剂颗粒的平均纵横比为8 至100：其中Z1表示完成5-或6-元含氮杂环的原子，L1，L2，L3和L4各自表示次甲基，V1表示一价取代基，l1为0〜4的整数， p1为0或1，n1为0,1,2或3，R1表示氢原子，烷基，芳基或杂环基，M1表示用于调整电荷平衡的抗衡离子，m1表示 使分子电中性所需的抗衡离子为0至10，La为亚甲基。

公开(公告)号：US6054259A

公开(公告)日：2000-04-25

申请号：US40401

申请日：1998-03-18

申请人： Takanori Hioki

发明人： Takanori Hioki

IPC分类号： C09B23/00 ,  G03C1/26 ,  G03C1/10

CPC分类号： G03C1/26

摘要： A silver halide photographic material which contains at least one methine compound represented by the following formula (I) or (II): wherein Z.sub.1, Z.sub.2 and Z.sub.3 each represents an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring; R.sub.1 and R.sub.3 each represents an alkyl group; R.sub.2 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5, L.sub.6, L.sub.7, L.sub.8 and L.sub.9 each represents a methine group; p.sub.1 and p.sub.2 each represents 0 or 1; n.sub.1 and n.sub.2 each represents 0, 1, 2, 3 or 4; M.sub.1 represents a counter ion to balance a charge; and m.sub.1 represents a number of 0 or more necessary for to neutralize a charge in the molecule; provided that at least one of R.sub.1, R.sub.2, R.sub.3, Z.sub.1, Z.sub.2, Z.sub.3, L.sub.1, L.sub.2, L.sub.3, L.sub.4, L.sub.5, L.sub.6, L.sub.7, L.sub.8 and L.sub.9 has a thioether group; ##STR1## wherein Z.sub.4, Z.sub.5 and Z.sub.6 each represents an atomic group necessary to form a 5- or 6-membered nitrogen-containing heterocyclic ring; R.sub.4 represents an alkyl group; R.sub.5 and R.sub.6 each represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; L.sub.10, L.sub.11, L.sub.12, L.sub.13, L.sub.14 and L.sub.15 each represents a methine group; p.sub.3 represents 0 or 1; n.sub.3 and n.sub.4 each represents 0, 1, 2, 3 or 4; M.sub.2 represents a counter ion to balance a charge; and m.sub.2 represents a number of 0 or more necessary for to neutralize a charge in the molecule; provided that at least one of R.sub.4, R.sub.5, R.sub.6, Z.sub.4, Z.sub.5, Z.sub.6, L.sub.10, L.sub.11, L.sub.12, L.sub.13, L.sub.14 and L.sub.15 has a thioether group.

摘要翻译： 含有由下式（I）或（II）表示的至少一种次甲基化合物的卤化银照相材料：其中Z 1，Z 2和Z 3各自表示形成5或6元含氮杂环所必需的原子团 环; R1和R3各自表示烷基; R2表示氢原子，烷基，芳基或杂环基; L1，L2，L3，L4，L5，L6，L7，L8和L9各自表示次甲基; p1和p2各自表示0或1; n1和n2各自表示0,1,2,3或4; M1表示平衡电荷的抗衡离子; m1表示中和分子中的电荷所需的0以上的数; 条件是R1，R2，R3，Z1，Z2，Z3，L1，L2，L3，L4，L5，L6，L7，L8和L9中的至少一个具有硫醚基团; 其中Z4，Z5和Z6各自表示形成5或6元含氮杂环所必需的原子团; R4表示烷基; R5和R6各自表示氢原子，烷基，芳基或杂环基; L10，L11，L12，L13，L14和L15各自表示次甲基; p3表示0或1; n3和n4各自表示0,1,2,3或4; M2表示平衡电荷的抗衡离子; m2表示中和分子中的电荷所需的0以上的数; 条件是R4，R5，R6，Z4，Z5，Z6，L10，L11，L12，L13，L14和L15中的至少一个具有硫醚基。

公开(公告)号：US5976779A

公开(公告)日：1999-11-02

申请号：US971124

申请日：1997-11-20

申请人： Takanori Hioki

发明人： Takanori Hioki

IPC分类号： G03C7/00 ,  G03C1/00 ,  G03C1/08 ,  G03C1/10 ,  G03C1/12 ,  G03C1/14 ,  G03C1/22 ,  G03C1/34

CPC分类号： G03C1/12 ,  G03C1/34 ,  G03C1/10

摘要： A silver halide photographic material comprising a support having provided thereon at least one silver halide emulsion layer, wherein silver halide grains of said emulsion layer are reduction sensitized and contain at least one compound represented by the following formula (I): ##STR1## wherein A represents a divalent linking group having at least one atom other than a carbon atom; Z.sub.1 represents an atomic group necessary for forming a 5- or 6-membered nitrogen-containing heterocyclic ring; L.sub.1 and L.sub.2 each represents a methine group; p.sub.1 represents 0 or 1; M.sub.1 represents a counter ion for balancing a charge; m.sub.1 represents a number of from 0 to 10 necessary for neutralizing a charge in the molecule; and Q represents a group necessary to form a methine dye.

摘要翻译： 一种卤化银照相材料，包括其上提供有至少一个卤化银乳剂层的载体，其中所述乳剂层的卤化银颗粒是还原致敏的并且含有至少一种由下式（I）表示的化合物：其中A表示二价 具有至少一个碳原子以外的原子的连接基团; Z1表示形成5或6元含氮杂环所必需的原子团; L1和L2各自表示次甲基; p1表示0或1; M1表示用于平衡电荷的抗衡离子; m1表示中和分子中的电荷所需的0〜10个数; Q表示形成次甲基染料所需的基团。

公开(公告)号：US5885764A

公开(公告)日：1999-03-23

申请号：US941540

申请日：1997-09-30

申请人： Katsumi Kobayashi ,  Takanori Hioki ,  Takeshi Suzumoto

发明人： Katsumi Kobayashi ,  Takanori Hioki ,  Takeshi Suzumoto

IPC分类号： G03C1/14 ,  C09B23/00 ,  G03C1/12 ,  G03C1/16 ,  G03C1/18 ,  G03C1/20 ,  G03C1/22

CPC分类号： G03C1/12 ,  G03C1/16 ,  G03C1/18 ,  G03C1/20 ,  G03C1/22

摘要： A silver halide photographic light-sensitive material is disclosed containing at least one methine compound represented by formula (I) or (III). Further disclosed is the methine compound represented by formula (I).

摘要翻译： 公开了含有至少一种由式（I）或（III）表示的次甲基化合物的卤化银照相感光材料。 另外公开了式（I）表示的次甲基化合物。

公开(公告)号：US5478719A

公开(公告)日：1995-12-26

申请号：US306588

申请日：1994-09-15

申请人： Takanori Hioki ,  Hiroshi Kawakami

发明人： Takanori Hioki ,  Hiroshi Kawakami

IPC分类号： C09B23/00 ,  G03C1/12 ,  G03C1/24 ,  G03C1/29

CPC分类号： G03C1/24 ,  G03C1/12

摘要： The present invention provides a high sensitivity silver halide photographic material which minimizes the formation of fog and exhibits a small sensitivity drop during storage. A silver halide photographic material is provided comprising a compound having a methine dye and a styryl base covalently connected to each other.

摘要翻译： 本发明提供了一种高灵敏度卤化银照相材料，其使雾的形成最小化并且在储存期间表现出小的灵敏度下降。 提供卤化银照相材料，其包含具有共价连接的次甲基染料和苯乙烯基的化合物。