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公开(公告)号：US5252454A
公开(公告)日：1993-10-12
申请号：US710259
申请日：1991-06-04
申请人： Takeshi Suzumoto , Takanori Hioki , Naoto Ohshima
发明人： Takeshi Suzumoto , Takanori Hioki , Naoto Ohshima
CPC分类号： G03C1/12 , C09B23/0066
摘要： A silver halide photographic material having provided on a support, at least one red sensitive emulsion layer comprising a silver halide emulsion having a silver chloride content of from 90 to 100 mol % and spectrally sensitized by a red sensitizing dye having a reduction potential at a value of -1.27 (V vs SCE) or more negative and a nitrogen-containing heterocyclic compound, exhibits reduced fluctuation in photographic sensitivity depending on the change in the printing temperature and reduced fluctuation in photographic sensitivity due to long term storage under the normal condition.
摘要翻译： 一种设置在载体上的卤化银照相材料，至少一种红色感光乳剂层，其包含卤化银乳剂，其氯化银含量为90至100摩尔％，并通过具有降低电位值的红色增感染料进行光谱增感 为-1.27（V vs SCE）或更多的阴离子和含氮杂环化合物，根据印刷温度的变化和由于在正常条件下的长期储存引起的照相感光度的波动的减小，照相感光度的波动减小。
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公开(公告)号：US07179586B2
公开(公告)日：2007-02-20
申请号：US10787395
申请日：2004-02-27
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。
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3.发明授权Methine compound and silver halide photographic light-sensitive material containing the compound 失效含有化合物的甲基化合物和卤化银照相感光材料
公开(公告)号：US5885764A
公开(公告)日：1999-03-23
申请号：US941540
申请日：1997-09-30
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。
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4.发明授权公开(公告)号：US06838231B2
公开(公告)日：2005-01-04
申请号：US10270296
申请日：2002-10-15
摘要： A process for producing a spectrally sensitized silver halide photographic emulsion having high sensitivity. A process for producing a silver halide photographic emulsion comprising as a sensitizing dye at least one connection dye having two or more chromophores connected through a covalent bond, the process comprising adding said connection dye to a silver halide photographic emulsion and allowing at least one chromophore out of a plurality of chromophores in the molecule of the connection dye to change in the adsorption strength to a silver halide grain; and a process for producing a silver halide photographic emulsion comprising a silver halide grain having adsorbed on the surface thereof a sensitizing dye in multiple layers, the process comprising adding one or a plural of sensitizing dye(s) to said silver halide emulsion and allowing at least one sensitizing dye out of added sensitizing dyes to change in the adsorption strength to a silver halide grain.
摘要翻译： 一种生产具有高灵敏度的光谱增感卤化银照相乳剂的方法。 一种制备卤化银照相乳剂的方法，其包含至少一种具有通过共价键连接的两个或更多个发色团的连接染料作为致敏染料，该方法包括将所述连接染料加入到卤化银照相乳剂中并允许至少一种发色团出来 的连接染料分子中的多个发色团，以将吸附强度改变为卤化银颗粒; 以及一种制备卤化银照相乳剂的方法，其包含在其表面吸附多层感光染料的卤化银颗粒，该方法包括在所述卤化银乳剂中加入一种或多种致敏染料，并允许 加入敏化染料中的至少一种敏化染料，以改变对卤化银颗粒的吸附强度。
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公开(公告)号：US5290675A
公开(公告)日：1994-03-01
申请号：US772746
申请日：1991-10-07
申请人： Takanori Hioki , Takashi Kato , Tadashi Ikeda , Naoto Ohshima
发明人： Takanori Hioki , Takashi Kato , Tadashi Ikeda , Naoto Ohshima
CPC分类号： G03C1/28 , G03C1/127 , Y10S430/164
摘要： A silver halide photographic material comprising on a support at least one silver halide emulsion layer having a silver halide content of not lower than 90 mol %, wherein a silver halide emulsion in at least one of said silver halide emulsion layers having a silver chloride content of not lower than 90 mol % contains at least one compound represented by formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2 each represents an atomic group required for forming a nitrogen-containing five-membered or six-membered heterocyclic ring; Q.sub.1 and Q.sub.2 each represents a methylene group; R.sub.1 and R.sub.2 each represents an alkyl group; R.sub.3 represents an alkyl group, an aryl group or a heterocyclic group; L.sub.1, L.sub.2, L.sub.3, L.sub.4 and L.sub.5 each represents a methine group; n.sub.1 and n.sub.2 each represents 0 or 1; M.sub.1 represents a counter ion for neutralizing electric charge; and m.sub.1 represents a number not less than 0 required for neutralizing electric charge in the molecule.
摘要翻译： 一种卤化银照相材料，其在载体上包含至少一种卤化银含量不低于90mol％的卤化银乳剂层，其中至少一种卤化银乳剂层中的卤化银乳剂具有氯化银含量 不低于90mol％含有至少一种由式（I）表示的化合物：（*化学结构*）（I）（*化学结构*）其中Z1和Z2各自表示形成含氮五元素所需的原子团 六元杂环; Q1和Q2各自表示亚甲基; R1和R2各自表示烷基; R3表示烷基，芳基或杂环基; L1，L2，L3，L4和L5各自表示次甲基; n1和n2各自表示0或1; M1表示用于中和电荷的抗衡离子; m1表示中和分子中的电荷所需的不小于0的数。
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公开(公告)号：US5443949A
公开(公告)日：1995-08-22
申请号：US43022
申请日：1993-04-05
申请人： Takanori Hioki , Takashi Kato , Tadashi Ikeda , Naoto Ohshima
发明人： Takanori Hioki , Takashi Kato , Tadashi Ikeda , Naoto Ohshima
CPC分类号： G03C1/28 , G03C1/127 , Y10S430/164
摘要： A silver halide photographic material comprising on a support at least one silver halide emulsion layer having a silver halide content of not lower than 90 mol %, wherein a silver halide emulsion in at least one of said silver halide emulsion layers having a silver chloride content of not lower than 90 mol % contains at least one compound represented by formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2 each represents an atomic group required for forming a nitrogen-containing five-membered or six-membered heterocyclic ring; Q.sub.1 and Q.sub.2 each represents a methylene group; R.sub.1 and R.sub.2 each represents an alkyl group; R.sub.3 represents an alkyl group, an aryl group or a heterocyclic group; L.sub.1, L.sub.2, L.sub.3, L.sub.4 and L.sub.5 each represents a methine group; n.sub.1 and n.sub.2 each represents 0 or 1; M.sub.1 represents a counter ion for neutralizing electric charge; and m.sub.1 represents a number not less than 0 required for neutralizing electric charge in the molecule.
摘要翻译： 一种卤化银照相材料，其在载体上包含至少一种卤化银含量不低于90mol％的卤化银乳剂层，其中至少一种卤化银乳剂层中的卤化银乳剂具有氯化银含量 不低于90摩尔％含有至少一种由式（I）表示的化合物：其中Z 1和Z 2各自表示形成含氮五元或六元杂环所需的原子团; Q1和Q2各自表示亚甲基; R1和R2各自表示烷基; R3表示烷基，芳基或杂环基; L1，L2，L3，L4和L5各自表示次甲基; n1和n2各自表示0或1; M1表示用于中和电荷的抗衡离子; m1表示中和分子中的电荷所需的不小于0的数。
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公开(公告)号：US4939080A
公开(公告)日：1990-07-03
申请号：US259633
申请日：1988-10-19
申请人： Takanori Hioki , Naoto Ohshima , Masaki Okazaki
发明人： Takanori Hioki , Naoto Ohshima , Masaki Okazaki
CPC分类号： C09B23/0066 , G03C1/127
摘要： A silver halide photosensitive material is described which comprises at least one layer of a silver halide emulsion layer provided on a base, wherein said at least one silver halide emulsion layer comprises at least one novel dye compound represented by general formula (I): ##STR1## wherein Z.sub.1 and Z.sub.2 are independently represents a sulfur atom or a selenium atom;R.sub.1 and R.sub.2 each independently represents an alkyl group, provided that at least one of R.sub.1 or R.sub.2 must represent a butyl group, a pentyl group, a hexyl group, a heptyl group or an octyl group;V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8 each independently represents a hydrogen atom, a halogen atom, an alkyl group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a carboxy group, a cyano gorup, a hydroxy group, an amino group, an acylamino group, an alkoxy group, an alkylthio group, an alkysulfonyl group, a sulfonate group, or an aryl group, provided that adjacent groups represented by V.sub.1 to V.sub.8 can bond to each other via their carbom atoms to form a condensed ring;X represents a charged ion in equilibrium, and n is a value necessary to neutralize the electrical charge of said dye compound.
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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
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。
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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.
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10.发明授权公开(公告)号：US06582894B1
公开(公告)日：2003-06-24
申请号：US09523582
申请日：2000-03-10
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。
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