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    • 2. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US5942383A
    • 1999-08-24
    • US790248
    • 1997-01-28
    • Takanori HiokiMikio IhamaTetsuya Watanabe
    • Takanori HiokiMikio IhamaTetsuya Watanabe
    • G03C7/00G03C1/00G03C1/08G03C1/10G03C1/12G03C1/34
    • G03C1/08G03C1/12G03C1/10
    • There is disclosed a silver halide photographic light-sensitive material having at least one silver halide emulsion layer on a support, wherein the silver halide grains in at least one of the emulsion layers are subjected to reduction sensitization, and at least one of the emulsion layers contains at least one compound represented by general formula (I): ##STR1## wherein R represents a sulfonylalkenyl group; L.sub.1 and L.sub.2 each represent a methine group; p.sub.1 is 0 or 1; Z.sub.1 represents a group of atoms required to form a 5- or 6-membered nitrogen-containing heterocycle; M.sub.1 represents a counter ion for balance of a charge; m.sub.1 is a number of from 0 to 10 required to neutralize a charge of the molecule; and Q represents a methine or polymethine group substituted with a heterocyclic or aromatic group. The material has high sensitivity, low fog, and excellent storage stability.
    • 公开了一种在载体上具有至少一个卤化银乳剂层的卤化银照相感光材料,其中至少一个乳剂层中的卤化银颗粒经受还原增感,并且至少一个乳液层 含有至少一种由通式(I)表示的化合物:其中R表示磺酰基烯基; L1和L2各自表示次甲基; p1为0或1; Z1表示形成5或6元含氮杂环所需的原子团; M1表示用于平衡电荷的抗衡离子; m1是中和分子电荷所需的0至10的数目; Q表示被杂环或芳基取代的次甲基或多元胺基。 该材料具有高灵敏度,低雾度和优异的储存稳定性。
    • 4. 发明授权
    • Silver halide color photosensitive material
    • 卤化银色感光材料
    • US07153638B2
    • 2006-12-26
    • US11066180
    • 2005-02-25
    • Junichiro HosokawaTakanori Hioki
    • Junichiro HosokawaTakanori Hioki
    • G03C1/46G03C1/06G03C1/08
    • G03C1/46G03C7/3825G03C7/3924G03C7/39296Y10S430/156
    • 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.
    • 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。
    • 7. 发明授权
    • Methine compound and silver halide photographic material
    • 甲基化合物和卤化银照相材料
    • US06465166B1
    • 2002-10-15
    • US09717224
    • 2000-11-22
    • Katsumi KobayashiTakanori Hioki
    • Katsumi KobayashiTakanori Hioki
    • G03C1005
    • G03C1/12G03C1/127G03C1/14G03C1/16G03C1/18G03C1/22
    • 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.
    • 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。
    • 8. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US06326133B1
    • 2001-12-04
    • US09193849
    • 1998-11-18
    • Takanori Hioki
    • Takanori Hioki
    • G03C1015
    • G03C1/22
    • 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.
    • 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。
    • 9. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US6054259A
    • 2000-04-25
    • US40401
    • 1998-03-18
    • Takanori Hioki
    • Takanori Hioki
    • C09B23/00G03C1/26G03C1/10
    • G03C1/26
    • 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.
    • 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。
    • 10. 发明授权
    • Silver halide photographic material
    • 卤化银照相材料
    • US5976779A
    • 1999-11-02
    • US971124
    • 1997-11-20
    • Takanori Hioki
    • Takanori Hioki
    • G03C7/00G03C1/00G03C1/08G03C1/10G03C1/12G03C1/14G03C1/22G03C1/34
    • G03C1/12G03C1/34G03C1/10
    • 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.
    • 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。