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    • 4. 发明授权
    • Silver halide photographic material and method for processing the same
    • 卤化银照相材料及其加工方法
    • US06416924B1
    • 2002-07-09
    • US09713253
    • 2000-11-16
    • Yutaka OkaTokuju Oikawa
    • Yutaka OkaTokuju Oikawa
    • G03C110
    • G03C1/035G03C1/061G03C5/29G03C5/31G03C2001/03511G03C2001/03564G03C2007/3032G03C2200/52G03C2200/60
    • A silver halide photographic material is described, which comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer and at least one light-insensitive hydrophilic colloid layer, wherein the at least one light-sensitive silver halide emulsion layer contains at least two kinds of silver halide emulsions having different speeds, the light-insensitive hydrophilic colloid layer contains at least one kind of light-insensitive silver halide grains, the silver halide emulsion layer or the light-insensitive hydrophilic colloid layer contains at least one kind of hydrazine derivative as a nucleating agent, and at least one kind of compound selected from the group consisting of an amine derivative, an onium salt, a disulfide derivative and a hydroxymethyl derivative as a nucleation accelerator. A method for processing the silver halide photographic material is also described.
    • 描述了一种卤化银照相材料,其包括其上提供有至少一种感光卤化银乳剂层和至少一种不透光的亲水胶体层的载体,其中至少一种感光卤化银乳剂层包含在 至少两种不同速度的卤化银乳剂,不透光的亲水胶体层含有至少一种不敏感的卤化银颗粒,卤化银乳剂层或光不敏感亲水胶体层含有至少一种 作为成核剂的肼衍生物和选自胺衍生物,鎓盐,二硫化物衍生物和羟甲基衍生物作为成核促进剂的至少一种化合物。 还描述了用于处理卤化银照相材料的方法。
    • 5. 发明授权
    • Optical compensatory film, process for producing the same, and polarizing plate and liquid crystal display employing the same
    • 光学补偿膜,其制造方法以及使用其的偏振片和液晶显示器
    • US08524116B2
    • 2013-09-03
    • US11630779
    • 2005-06-24
    • Akinobu UshiyamaTokuju OikawaJun WatanabeKentaro ToyookaShinichi MorishimaMasaki Noro
    • Akinobu UshiyamaTokuju OikawaJun WatanabeKentaro ToyookaShinichi MorishimaMasaki Noro
    • C09K19/52C09K19/00
    • C08L1/10C08L1/12C08L1/14G02B5/3083G02F1/13363Y10T428/1036Y10T428/1041
    • A novel optical compensatory sheet comprising an optically anisotropic layer comprising at least one liquid crystal compound, at least one cellulose ester, and at least one polymer A comprising at least one repeating unit derived from a monomer having a fluoro-aliphatic group, and at least one repeating unit having a group selected from the group consisting of carboxyl group (—COOH) or a salt thereof, a sulfo group (—SO3H) or a salt thereof and a phosphonoxy group {—OP(═O) (OH)2} or a salt thereof, is disclosed. A novel optical compensatory sheet comprising an optically anisotropic layer comprising at lest one liquid crystal compound at least one polymer C, having a weight average molecular weight of not less than 5000 and less than 20000, represented by a formula (1b), and at least one polymer D, having a weight average molecular weight of not less than 20000, represented by a formula (1b), is also disclosed. In the formula, “A” represents a repeating unit having a group capable of hydrogen bonding, “B” represents a repeating unit having a polymerizable group, and “C” represents a repeating unit derived from an ethylene-type unsaturated monomer. -(A)ai-(B)bj-(C)ck-  Formula (1b)
    • 一种新型光学补偿片,其包括光学各向异性层,其包含至少一种液晶化合物,至少一种纤维素酯和至少一种包含至少一种衍生自具有氟 - 脂族基团的单体的重复单元的聚合物A,并且至少 一个具有选自羧基(-COOH)或其盐,磺基(-SO 3 H)或其盐和膦酰氧基{-OP(= O)(OH)2)的基团的重复单元) 或其盐。 一种新型光学补偿片,其包含光学各向异性层,其至少包含一种液晶化合物,至少一种聚合物C,其重均分子量不小于5000且小于20000,由式(1b)表示,并且至少 还公开了由式(1b)表示的重均分子量不小于20000的一种聚合物D。 式中,“A”表示具有氢键的基团的重复单元,“B”表示具有聚合性基团的重复单元,“C”表示来自乙烯系不饱和单体的重复单元。 - (A)ai-(B)bj-(C)ck-式(1b)
    • 8. 发明授权
    • Silver halide photographic light-sensitive material
    • 卤化银照相感光材料
    • US6114081A
    • 2000-09-05
    • US398037
    • 1999-09-17
    • Tokuju Oikawa
    • Tokuju Oikawa
    • G03C1/035G03C1/06G03C1/22G03C1/26G03C1/295G03C1/34
    • G03C1/035G03C1/061G03C1/067G03C1/07G03C2001/03564G03C2001/108G03C2001/348G03C2200/33
    • There is disclosed a silver halide photographic light-sensitive material comprising a support having thereon at least one of spectrally sensitized light-sensitive silver halide emulsion layers, wherein at least one of the silver halide emulsion layers contains at least two kinds of silver halide emulsions, at least one kind of the emulsions being one in which silver halide grains have been formed and grown in the presence of at least one of nitrogen-containing heterocyclic compounds that are capable of forming a complex with silver; and at least one kind of the emulsions being one in which silver halide grains have been formed and grown in the absence of nitrogen-containing heterocyclic compounds that are capable of forming a complex with silver, and wherein at least one of the said emulsion layers or another hydrophilic colloid layer contains at least one hydrazine derivative nucleating agent, and also at least one nucleating accelerator selected from a group consisting of amine derivatives, onium salts, disulfide derivatives, and hydroxymethyl derivatives. The silver halide photographic light-sensitive material can be processed with a stable developing solution, and provides high sensitivity.
    • 公开了一种卤化银照相感光材料,其包括其上具有至少一种光敏感光卤化银乳剂层的载体,其中至少一种卤化银乳剂层含有至少两种卤化银乳剂, 在至少一种能与银形成络合物的含氮杂环化合物的存在下,至少一种乳液是其中形成卤化银颗粒并生长的乳液; 并且至少一种乳液是其中不存在可与银形成络合物的含氮杂环化合物形成并生长卤化银颗粒的乳液,并且其中至少一种乳液层或 另一亲水胶体层含有至少一种肼衍生物成核剂,还含有选自胺衍生物,鎓盐,二硫化物衍生物和羟甲基衍生物的至少一种成核促进剂。 卤化银摄影感光材料可以用稳定的显影液加工,并提供高灵敏度。