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公开(公告)号：US5310645A
公开(公告)日：1994-05-10
申请号：US957042
申请日：1992-10-06
CPC分类号： G03C1/18
摘要： Disclosed is a novel silver halide photographic material is provided comprising a support having thereon (a) a layer containing at least one methine compound represented by the following general formula (I) and (b) a layer containing at least one methine compound represented by the following general formula (II), (III), (IV) or (V): ##STR1## wherein the variables in the formulas are defined in the detailed description. In a preferred embodiment, the silver halide photographic material comprises at least one methine compound represented by general formula (I) and at least one methine compound represented by general formula (II) or (V) in the same layer.
摘要翻译： 公开了一种新型的卤化银照相材料，其包含其上具有的载体（a）含有由以下通式（I）表示的至少一种次甲基化合物的层和（b）含有至少一种由 按照通式（II），（III），（IV）或（V）：在详细描述中定义。 在优选的实施方案中，卤化银照相材料在同一层中包含至少一种由通式（I）表示的次甲基化合物和至少一种由通式（II）或（V）表示的次甲基化合物。
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12.发明授权
公开(公告)号：US4906553A
公开(公告)日：1990-03-06
申请号：US347852
申请日：1989-05-05
CPC分类号： G03C1/12 , G03C5/26 , Y10S430/164
摘要： A process for processing a silver halide black and white photographic material, which comprises processing, after imagewise exposing, a silver halide black and white photographic material spectrally sensitized by a sensitizing dye with a processing solution containing at least one compound satisfying the following condition 1 and/or a salt thereof in an amount of at least 5.times.10.sup.-5 mol/liter;Condition 1:when 4 ml of an aqueous solution of 8.0.times.10.sup.-2 mol/liter of the compound is added to a mixture of 2 ml of an aqueous solution of 4.0.times.10.sup.-4 mol/liter of anhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)thiacarbocyanine hydroxide.pyridinium salt and 1 ml of an aqueous solution of 1.0.times.10.sup.-1 mol/liter of potassium chloride and the resultant solution is diluted with water to 10 ml, the molecular extinction coefficient of the aqueous solution at 624 nm is not higher than 1.0.times.10.sup.5.
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公开(公告)号：US5338656A
公开(公告)日：1994-08-16
申请号：US49428
申请日：1993-04-21
申请人： Akihiko Ikegawa , Yuji Mihara , Masaki Okazaki
发明人： Akihiko Ikegawa , Yuji Mihara , Masaki Okazaki
CPC分类号： G03C1/22
摘要： Disclosed is a silver halide photographic material comprising at least one compound (merocyanine dye) represented by the following general formula (I): ##STR1## wherein Z represents nonmetal atoms necessary to complete a 5- or 6-membered heterocyclic ring; X represents non-metal atoms necessary to complete a 5- or 6-membered acidic nucleus; R.sup.2 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5 or --(CH.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6 ; R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represent an alkyl group, an alkoxy group or an amino group; r, s, t and u each represent an integer from 1 to 5; R.sup.1 has the same meaning as R.sup.2 or represents an alkyl group substituted by a sulfo or carboxyl group; p represents 0 or 1; L.sub.1 and L.sub.2 each represent a methine group; and n represents 0, 1, 2 or 3.
摘要翻译： 公开了包含由以下通式（I）表示的至少一种化合物（部花青染料）的卤化银照相材料：其中Z表示完成5-或6-元杂环所必需的非金属原子; X表示完成5或6元酸性核所必需的非金属原子; R2表示 - （CH2）r-CONHSO2-R3， - （CH2）s-SO2NHCO-R4， - （CH2）t-CONHCO-R5或 - （CH2）u-SO2NHSO2-R6; R3，R4，R5和R6各自表示烷基，烷氧基或氨基; r，s，t和u各自表示1〜5的整数; R1具有与R 2相同的含义或表示被磺基或羧基取代的烷基; p表示0或1; L1和L2各自表示次甲基; n表示0,1,2或3。
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公开(公告)号：US4965181A
公开(公告)日：1990-10-23
申请号：US492266
申请日：1990-02-28
申请人： Seiiti Kubodera , Akihiko Ikegawa , Masaki Okazaki
发明人： Seiiti Kubodera , Akihiko Ikegawa , Masaki Okazaki
CPC分类号： G03C1/18 , G03C1/49854
摘要： A heat-developable light-sensitive material comprising a support having provided thereon a light-sensitive layer comprising a silver halide which is spectrally sensitized with at least one dye represented by formula (I): ##STR1## wherein R.sub.0 and R.sub.1, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, a halogen atom, an alkoxycarbonyl group, an acylamino group, an acyl group, a cyano group, a carbamoyl group, a sulfamoyl group, a carboxyl group, or an acyloxy group; provided that at least one of R.sub.0 and R.sub.1 represents a group other than a hydrogen atom; R.sub.2 represents a hydrogen atom, an alkyl group, or an aryl group; R.sub.3 represents an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, or an acylamino group; provided that when R.sub.3 represents an aryl group, R.sub.0 and R.sub.1 each represents a group other than an aryl group; the group represented by R.sub.3 has a value of S of 544 or less wherein S is represented by formula (Z):S=3.536L-2.661B+535.4 (Z)wherein L represents the length of the group R.sub.3 along the axis of the bond between the group R.sub.3 and the center of the benzene nucleus to which the group R.sub.3 is connected, and B represents the smaller value of B.sub.1 +B.sub.4 and B.sub.2 +B.sub.3 wherein B.sub.1, B.sub.2, B.sub.3, and B.sub.4 each represents the width of the group R.sub.3 which are measured at their maximum points and perpendicular to said axis and each other, provided that B.sub.1 is the smallest value and B.sub.2, B.sub.3, and B.sub.4 are successively larger; R.sub.4 and R.sub.5, which may be the same or different, each represents an alkyl group; X represents an anion; and n is 0 or 1, as required to satisfy charge balance.
摘要翻译： 一种可热显影的感光材料，其包括在其上设置有感光层的支撑体，所述感光层包含用至少一种由式（I）表示的染料进行光谱增感的卤化银：其中R 0和R 1， 可以相同或不同，分别表示氢原子，烷基，芳基，烷氧基，芳氧基，卤素原子，烷氧基羰基，酰基氨基，酰基，氰基， 氨基甲酰基，氨磺酰基，羧基或酰氧基; 条件是R 0和R 1中的至少一个表示除氢原子以外的基团; R2表示氢原子，烷基或芳基; R3表示烷基，芳基，烷氧基，芳氧基，酰基，酰氧基，烷氧基羰基或酰氨基; 条件是当R 3表示芳基时，R 0和R 1各自表示除芳基以外的基团; 由R3表示的基团的S值为544以下，其中S由式（Z）表示：S = 3.536L-2.661B + 535.4（Z）其中L表示基团R3沿着 组R3与基团R3所连接的苯环的中心之间的键，B表示B1 + B4和B2 + B3的较小值，其中B1，B2，B3和B4各自表示基团的宽度 R3，其最大点和垂直于所述轴线彼此测量，条件是B1是最小值，B2，B3和B4相继较大; R 4和R 5可以相同或不同，各自表示烷基; X表示阴离子; n为0或1，满足电荷平衡的要求。
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公开(公告)号：US4724201A
公开(公告)日：1988-02-09
申请号：US857352
申请日：1986-04-30
申请人： Masaki Okazaki , Akihiko Ikegawa , Haruo Takei
发明人： Masaki Okazaki , Akihiko Ikegawa , Haruo Takei
IPC分类号： G03C1/10 , C09B23/00 , C09B23/10 , G03C1/04 , G03C1/06 , G03C1/12 , G03C1/02 , G03C1/08 , G03C1/19
CPC分类号： C09B23/102 , G03C1/12
摘要： A photoresponsive material containing a dye compound having a cyclodextrin or its derivative as a substituent. The photoresponsive material exhibits increased light absorptivity by increasing the amount of spectral sensitizer, the dye compound. The photoresponsive material is useful as a photographic emulsion and the like.
摘要翻译： 含有具有环糊精或其衍生物作为取代基的染料化合物的光响应材料。 光响应性材料通过增加光谱增感剂（染料化合物）的量来增加光吸收性。 光响应材料可用作照相乳剂等。
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公开(公告)号：US5097042A
公开(公告)日：1992-03-17
申请号：US607326
申请日：1990-10-30
申请人： Akihiko Ikegawa , Junji Nishigaki
发明人： Akihiko Ikegawa , Junji Nishigaki
IPC分类号： G03C5/00 , A01N43/90 , A61K31/415 , C07D487/04 , G03C5/38
CPC分类号： C07D487/04 , G03C5/38
摘要： A water-soluble benzimidazolotriazole derivative of formula (I): ##STR1## wherein X represents a sulfo group, a sulfonato group or a --N--(R).sub.2 group, R represents an alkyl group having 6 carbon atoms or less; and n represents a natural number of 8 or less. The benzimidazolotriazole derivative of formula (I) may form a salt with an organic or inorganic acid.
摘要翻译： 式（I）的水溶性苯并咪唑并三唑衍生物：其中X表示磺基，磺酸基或-N-（R）2基，R表示碳原子数6以下的烷基; n表示8以下的自然数。 式（I）的苯并咪唑并三唑衍生物可与有机或无机酸形成盐。
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公开(公告)号：US5391475A
公开(公告)日：1995-02-21
申请号：US56782
申请日：1993-05-04
申请人： Junji Nishigaki , Fumitaka Ueda , Akihiko Ikegawa
发明人： Junji Nishigaki , Fumitaka Ueda , Akihiko Ikegawa
摘要： Disclosed is a silver halide color photographic photosensitive material in which the spectral sensitivity in the green short wavelength region is increased and which has excellent storage stability. The photosensitive material is sensitized by a selenium sensitizer represented by formula (I). Also, a green light sensitive photosensitive silver halide emulsion layer has been spectrally sensitized with a sensitizing dye represented by formula (II). ##STR1##
摘要翻译： 公开了一种卤化银彩色感光材料，其中绿色短波长区域中的光谱灵敏度增加并且具有优异的储存稳定性。 感光材料由式（I）表示的硒增感剂敏化。 此外，绿色感光感光卤化银乳剂层已经用由式（II）表示的增感染料进行光谱增感。
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公开(公告)号：US5294532A
公开(公告)日：1994-03-15
申请号：US945922
申请日：1992-09-17
申请人： Tadashi Ito , Takanori Hioki , Akihiko Ikegawa
发明人： Tadashi Ito , Takanori Hioki , Akihiko Ikegawa
CPC分类号： G03C1/29 , G03C1/09 , G03C1/18 , G03C2001/03517 , G03C2001/03535 , G03C2001/093 , G03C2007/3025 , G03C2200/27 , G03C2200/34 , G03C2200/39 , G03C2200/45 , G03C2200/52
摘要： Disclosed is a silver halide photographic material for medical use, in which the coated amount of silver per surface of the support is 2.8 g/m.sup.2 or less, the silver halide grains in the coated silver halide emulsion layer have a silver chloride content of 10 to 50 mol %, they contain 10.sup.-8 mol or more, per mol of silver, of an iridium compound and they have been spectrally-sensitized to be sensitive to rays of from 600 to 700 nm wavelength range. The material may be processed by rapid processing and has a high sensitivity and high covering power. Also disclosed is a silver halide photographic material for laser exposure, in which the emulsion contains 10.sup.-8 mol or more, per mol of silver, of an iridium compound and is spectrally-sensitized with a sensitizing dye of formula (III): ##STR1## where 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 represent a hydrogen atom or a monovalent substituent, and they satisfy the following conditions:where f value of Vk (k=1 to 8) is Vkf,A.sub.1 =V.sub.1 f+V.sub.2 f+V.sub.3 f+V.sub.4 f, andA.sub.2 =V.sub.5 f+V.sub.6 f+V.sub.7 f+V.sub.8 f;then A.sub.1
摘要翻译： 公开了用于医疗用途的卤化银照相材料，其中每个表面的银的涂布量为2.8g / m 2以下，涂覆的卤化银乳剂层中的卤化银颗粒的氯化银含量为10〜 50摩尔％，它们含有10-8摩尔或更多的每摩尔银铱化合物，并且它们已被光谱增感以对于600-700nm波长范围的光敏感。 该材料可以通过快速加工处理，并且具有高灵敏度和高覆盖力。 还公开了一种用于激光曝光的卤化银照相材料，其中乳液每摩尔银含有10-8摩尔或更多的铱化合物，并用式（III）的敏化染料进行光谱增感：（* 化学结构*）（III）其中V1，V2，V3，V4，V5，V6，V7和V8各自表示氢原子或一价取代基，它们满足以下条件：其中V k（k = 1〜 8）是Vkf，A1 = V1f + V2f + V3f + V4f，A2 = V5f + V6f + V7f + V8f; 那么A1 <1.63，或A2 <1.63; R1和R2各自表示取代或未取代的烷基; L1，L2和L3各自表示取代或未取代的次甲基; M1表示电荷中和对离子; m1是中和分子的电荷所必需的0以上的数。 这具有高灵敏度，并且可以通过超快速处理系统处理，导致处理材料中的残留颜色很少。
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公开(公告)号：US4690885A
公开(公告)日：1987-09-01
申请号：US787957
申请日：1985-10-16
申请人： Morio Yagihara , Akihiko Ikegawa
发明人： Morio Yagihara , Akihiko Ikegawa
IPC分类号： C07D403/12 , C07D231/56 , C07D233/84 , C07D239/54 , C07D257/04 , G03C1/06 , G03C1/43 , G03C7/00 , G03C7/26 , G03C7/305 , G03C8/12 , G03C1/40 , G03C1/34 , G03C1/42
CPC分类号： G03C7/30511 , G03C1/06 , Y10S430/156 , Y10S430/158 , Y10S430/159 , Y10S430/16
摘要： A silver halide photographic material which comprises a support having coated thereon a light-sensitive silver halide emulsion layer, wherein the photographic material contains at least one blocked photographic agent represented by the following general formula (I): ##STR1## wherein A represents a photographic agent moiety which is bonded to a blocking moiety through a hetero atom, or a precursor thereof; R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen atom, or a substituent group; and Z represents atoms necessary to form a carbocyclic ring or a heterocyclic ring (except for a heterocyclic ring which contains an NH group at the position adjacent to the carbon atom to which R.sup.1 is attached). The blocked photographic agent is completely stable upon storage of the photographic material, and releases a photographic agent at a desired time upon processing. The blocked photographic agent also exhibits its function to a substantial degree over a wide range of pH.
摘要翻译： 一种卤化银照相材料，其包含在其上涂覆有感光卤化银乳剂层的载体，其中所述照相材料包含至少一种由以下通式（I）表示的封闭的感光剂：其中A 表示通过杂原子或其前体与阻断部分结合的照相剂部分; R1，R2和R3各自表示氢原子或取代基; 并且Z表示形成碳环或杂环所必需的原子（除了与R1所连接的碳原子相邻的位置上含有NH基的杂环以外）。 封存的摄影剂在照相材料储存时是完全稳定的，并且在处理时在期望的时间释放摄影剂。 封闭的感光剂在宽范围的pH下也显示出显着的作用。
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公开(公告)号：US5364755A
公开(公告)日：1994-11-15
申请号：US47496
申请日：1993-04-16
申请人： Yasushi Miyamoto , Akihiko Ikegawa
发明人： Yasushi Miyamoto , Akihiko Ikegawa
摘要： A silver halide photographic light-sensitive material have at least one silver halide emulsion layer on a support, wherein at least one of the silver halide emulsion layers comprises an emulsion subjected to chemical sensitization with a selenium compound and spectral sensitization with at least one type of a methine compound represented by Formula (I) below: ##STR1## wherein R.sup.1 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sub.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4, --(CH.sub.2).sub.t --CONHCO--R.sup.5, or --(CH.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6 ; R.sup.3, R.sup.4, R.sup.5, and R.sup.6 each represent an alkyl group, an alkoxy group, or an amino group; R.sup.2 has the same meaning as R.sup.1 or represents an alkyl group; Z.sup.1 and Z.sup.2 each represent a nonmetal atom group required to form a 5- or 6-membered heterocyclic ring; each of L.sub.1, L.sub.2, and L.sub.3 represents a methine group; X.sub.1 represents anion; r, s, t, and u each represent an integer from 1 to 5; each of p and q represents 0 or 1; m represents 0, 1, or 2; and k represents a number required to adjust the charge in the molecule to 0.
摘要翻译： 卤化银照相感光材料在载体上具有至少一个卤化银乳剂层，其中至少一种卤化银乳剂层包含用硒化合物进行化学增感的乳液和至少一种 （I）表示的次甲基化合物：其中R 1表示 - （CH 2）r-CONHSO 2 -R 3， - （CH 2）s -SO 2 NHCO-R 4， - （CH 2）t CONHCO-R 5 ，或 - （CH 2）u -SO 2 NHSO 2 -R 6; R3，R4，R5和R6各自表示烷基，烷氧基或氨基; R2具有与R 1相同的含义或表示烷基; Z 1和Z 2各自表示形成5或6元杂环所需的非金属原子团; L1，L2和L3中的每一个代表次甲基; X1表示阴离子; r，s，t和u分别表示1〜5的整数， p和q各自表示0或1; m表示0,1或2; k表示将分子中的电荷调整为0所需的数。
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