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    • 1. 发明授权
    • Photographic light-sensitive material with subbing layers
    • 具有底层的摄影感光材料
    • US4407939A
    • 1983-10-04
    • US250331
    • 1981-04-02
    • Takashi NaoiHiroshi KawasakiJun YamaguchiSumitaka TatsutaHidefumi Sera
    • Takashi NaoiHiroshi KawasakiJun YamaguchiSumitaka TatsutaHidefumi Sera
    • G03C1/93G03C1/78G03C1/96
    • G03C1/93
    • A photographic light-sensitive material composed of a support having a subbing layer and a silver halide emulsion layer formed thereon. The subbing layer comprised of a first subbing layer disposed to the support and a second subbing layer containing (i) a gelatin derivative and/or (ii) a polymer having the recurring unit shown by general formula (I) and/or (II) ##STR1## wherein R is a hydrogen, an alkyl group having 1 to 6 carbons, or a halogen; M is hydrogen, an alkali metal, an alkaline earth metal, or an organic base; X is an alkyl group having 1 to 6 carbons, an alkoxy group having 1 to 6 carbons, an alkylamino group having 1 to 6 carbons, or a halogen; m is 0, 1 or 2; and n is 1 or 2 ##STR2## wherein R' is hydrogen or an alkyl group; X' is a hydrogen, a halogen, a nitro group, a cyano group, an alkyl group, an alkoxy group, an alkoxycarbonyl group, an alkylsulfonyl group, an aryloxy group, an acyl group, an acyloxy group, or an acylamido group; m' is 0, 1 or 2; and n' is 1 or 2.
    • 一种摄影感光材料,由具有底层的支撑体和形成在其上的卤化银乳剂层组成。 所述底层由设置在所述载体上的第一底层和包含(i)明胶衍生物和/或(ii)具有通式(I)和/或(II)所示的重复单元的聚合物的第二底层) (I)其中R是氢,具有1至6个碳原子的烷基或卤素; M是氢,碱金属,碱土金属或有机碱; X是碳数1〜6的烷基,碳原子数1〜6的烷氧基,碳原子数1〜6的烷基氨基或卤素; m为0,1或2; 和n是1或2(II)其中R'是氢或烷基; X'是氢,卤素,硝基,氰基,烷基,烷氧基,烷氧基羰基,烷基磺酰基,芳氧基,酰基,酰氧基或酰基酰氨基; m'为0,1或2; n'为1或2。
    • 3. 发明授权
    • Silver halide color photographic light-sensitive element
    • 卤化银彩色摄影感光元件
    • US4358534A
    • 1982-11-09
    • US315557
    • 1981-10-27
    • Noboru SasakiHidefumi SeraNobutaka OhkiJun Yamaguchi
    • Noboru SasakiHidefumi SeraNobutaka OhkiJun Yamaguchi
    • G03C7/00G03C1/06G03C7/20G03C7/388G03C1/40
    • G03C7/3882
    • A silver halide color photographic light-sensitive material is described comprising a support and at least one light-sensitive silver halide emulsion layer having a coupler incorporated therein and at least one light-insensitive hydrophilic colloidal layer, whereby color mixing and color stain (color fog) phenomena are prevented from occurring at the time of color development, said light-insensitive hydrophilic colloidal layer(s) containing a polymer having a repeating unit represented by formula (I) ##STR1## wherein R represents a hydrogen atom, an alkyl group containing from 1 to 6 carbon atoms, or a halogen atom; M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, or an organic base group; X represents an alkyl group containing from 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkylamino group having 1 to 6 carbon atoms, or a halogen atom; m represents 0, 1 or 2; and n represents 1 or 2.
    • 描述了一种卤化银彩色照相感光材料,其包括载体和至少一种具有并入其中的偶联剂的光敏卤化银乳剂层和至少一种不透光的亲水胶体层,由此混色和着色(着色 )现象在显色时不发生,所述不透光的亲水胶体层含有具有式(I)表示的重复单元的聚合物,其中R表示氢原子, 含有1至6个碳原子的烷基或卤素原子; M表示氢原子,碱金属原子,碱土金属原子或有机碱基; X表示含有1至6个碳原子的烷基,具有1至6个碳原子的烷氧基,具有1至6个碳原子的烷基氨基或卤素原子; m表示0,1或2; n表示1或2。
    • 5. 发明授权
    • Block copy material for lithographic printing plate material, lithographic press and lithographic printing method
    • 平版印刷版材料,平版印刷机和平版印刷方法的复印材料
    • US06176182B1
    • 2001-01-23
    • US09131700
    • 1998-08-10
    • Takao NakayamaHidefumi SeraMutsumi Naniwa
    • Takao NakayamaHidefumi SeraMutsumi Naniwa
    • B41N600
    • B41N6/00
    • A block copy material for a lithographic printing plate material comprising a sheet-like substrate, on at least one side of which a plurality of minute projections are distributively formed, or a lithographic press having a plate cylinder, on a surface of which a plurality of minute projections are distributively formed, wherein the density of minute projections having a height of more than 40 &mgr;m is 20 projections/cm2 or less on surface average, and the density of minute projections having a height of 3 &mgr;m or more is 25 projections/cm2 or more on surface average. The block copy material for a lithographic printing plate material, the lithographic press and a lithographic printing method using the block copy material or the lithographic press can avoid the deterioration of the printing dimension and printing accuracy caused by strain partially developed in printing, and can solve the problem of conventional methods, the deterioration of the workability in printing.
    • 一种用于平版印刷版材料的块复制材料,其包括片状基底,其至少一侧上分布有多个微小凸起,或具有印版滚筒的平版印刷机,其表面上具有多个 分布形成微小突起,其中高度大于40μm的微小突起的密度在表面平均上为20个突起/ cm 2以下,高度为3μm以上的微小突起的密度为25个突起/ cm 2 或更多表面平均值。 用于平版印刷版材料的平版印刷材料,平版印刷机和使用块复制材料或平版印刷机的平版印刷方法可以避免印刷中部分显影的应变引起的印刷尺寸和印刷精度的劣化,并且可以解决 传统方法的问题,打印作业性的恶化。
    • 6. 发明授权
    • Electrophotographic lithographic printing plate precursor
    • 电子照相平版印刷版前体
    • US5424155A
    • 1995-06-13
    • US983517
    • 1993-04-21
    • Takao NakayamaShigeyuki DanHidefumi Sera
    • Takao NakayamaShigeyuki DanHidefumi Sera
    • G03G5/14G03G5/10G03G13/28G03G15/28
    • G03G13/28G03G15/28G03G5/10
    • The present invention aims at, in an electrophotographic lithographic printing plate precursor, improving the construction and composition of back layers and in particular, preventing occurrence of printing scum by rubbing and increasing the number of prints until printing wrinkles occur. The feature of the present invention consists in an electrophotographic lithographic printing plate precursor comprising, at least, a photoconductive layer on one surface of a base and a back layer on the other surface thereof, in which the back layer comprises an outermost layer containing a hydrophilic high molecular material and an innerlayer having a Cobb's water absorbing capacity of at most 25 g/m.sup.2 (45 minute value).
    • PCT No.PCT / JP92 / 00815 Sec。 371日期:1993年4月21日 102(e)日期1993年4月21日PCT提交1992年6月26日PCT公布。 出版物WO93 / 00615 日本1993年1月7日。本发明的目的在于,在电子照相平版印刷版原版中,改善背层的结构和组成,特别是通过摩擦和增加打印数量直到印刷皱纹发生时产生印刷浮渣 。 本发明的特征在于电子照相平版印刷版原版,其至少包括在基底的一个表面上的光电导层和在另一个表面上的背层,其中背层包括含有亲水性的最外层 高分子材料和Cobb吸水能力至多为25g / m 2(45分钟值)的内层。
    • 7. 发明授权
    • Liquid electrophotographic developing device and method thereof
    • 液体电子照相显影装置及其方法
    • US5319422A
    • 1994-06-07
    • US923205
    • 1992-07-31
    • Chikashi OhishiChiaki KawamotoHidefumi SeraSho Nakao
    • Chikashi OhishiChiaki KawamotoHidefumi SeraSho Nakao
    • G03G15/10
    • G03G15/108G03G15/10
    • A liquid electrophotographic developing device for developing a charged and exposed photoconductive material which includes a photoconductive layer formed on one surface of a conductive layer. The liquid electrophotographic developing device is comprised of developing section, a developing solution tank provided in a housing and filled with a developing solution, conveying rollers for conveying the photoconductive materials, a developing electrode and a back electrode which are disposed parallel along a conveying path of the photoconductive material in the developing section, and a developing solution supplying device disposed above the developing electrode. The developing electrode is spaced part from the photoconductive layer, and the back electrode is disposed to come into contact with the back surface of the photoconductive material. Upon directly connecting the electrodes, toner particles contained in the developing solution adhere to the photoconductive layer to achieve development. The developing electrode does not touch the photoconductive layer to make a developed image free from soiling. The housing is covered with a lid to prevent the vaporizing of the developing solution. The developing solution is circulated through the developing section by a circulating device.
    • 一种用于显影带电和曝光的光电导材料的液体电子照相显影装置,其包括形成在导电层的一个表面上的光电导层。 液体电子照相显影装置包括显影部分,设置在壳体中并充满显影液的显影液罐,用于输送光导材料的输送辊,显影电极和背电极,沿着输送路径 显影部分中的感光材料和设置在显影电极上方的显影剂供应装置。 显影电极与光电导层隔开一部分,并且后电极设置成与光导材料的背面接触。 在直接连接电极时,包含在显影液中的调色剂颗粒粘附到光电导层上以实现显影。 显影电极不接触光电导层以使得显影图像没有污染。 外壳被盖盖住,以防止显影液蒸发。 显影液通过循环装置循环通过显影部分。