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91 条记录 (耗时 0.038 秒)

    2-aryl-4-halomethyl-4-isoxazolin-3-one derivatives
    61.
    发明授权
    2-aryl-4-halomethyl-4-isoxazolin-3-one derivatives 失效
    2-芳基-4-卤代甲基-4-异恶唑啉-3-酮衍生物

    公开(公告)号：US5071994A

    公开(公告)日：1991-12-10

    申请号：US644858

    申请日：1991-01-23

    申请人： Koki Nakamura ,  Shigeru Nakamura

    发明人： Koki Nakamura ,  Shigeru Nakamura

    IPC分类号： A01N43/80 ,  A61K31/42 ,  A61P25/04 ,  A61P29/00 ,  A61P31/04 ,  C07D261/12 ,  C07D413/12 ,  G03C1/485

    CPC分类号： C07D261/12

    摘要： 2-aryl-4-halomethyl-4-isoxazolin-3-1-derivatives of formula (I), useful as intermediates for positive working compounds in silver halide photographic materials ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl having from 1 to 6 carbon atoms or a substituted or unsubstituted aryl having from 6 to 24 carbon atoms; R.sup.2, R.sup.3, and R.sup.4, are the same or different, each having up to 20 carbon atoms and each represents hydrogen, a substituted or unsubstituted alkoxy, a substituted or unsubstituted aryloxy, a substituted or unsubstituted acyl, a substituted or unsubstituted alkoxycarbonyl, a substituted or unsubstituted aryloxycarbonyl, halogen, nitro, a substituted or unsubstituted carbamoyl, a substituted or unsubstituted sulfamoyl, a substituted or unsubstituted sulfonyl, cyano, trifluoromethyl, or carboxyl, with the proviso that at least one of said R.sup.2 and R.sup.3 is cyano, a substituted or unsubstituted sulfonyl, trifluoromethyl, or nitro; and X represents fluorine, chlorine, bromine or iodine.

    摘要翻译： （I）的2-芳基-4-卤代甲基-4-异恶唑啉-3-酮衍生物，其可用作卤化银照相材料中的正性化合物的中间体，其中R 1表示取代或未取代的烷基， 1至6个碳原子的取代或未取代的芳基;具有6至24个碳原子的取代或未取代的芳基; R2，R3和R4相同或不同，各自具有至多20个碳原子，并且各自表示氢，取代或未取代的烷氧基，取代或未取代的芳氧基，取代或未取代的酰基，取代或未取代的烷氧基羰基， 取代或未取代的芳氧基羰基，卤素，硝基，取代或未取代的氨基甲酰基，取代或未取代的氨磺酰基，取代或未取代的磺酰基，氰基，三氟甲基或羧基，条件是所述R 2和R 3中的至少一个为氰基， 取代或未取代的磺酰基，三氟甲基或硝基，X表示氟，氯，溴或碘。

    Color light-sensitive material
    62.
    依法登记的发明
    Color light-sensitive material 失效
    彩色感光材料

    公开(公告)号：USH963H

    公开(公告)日：1991-09-03

    申请号：US415483

    申请日：1989-10-02

    申请人： Hiroyuki Hirai ,  Keizo Furuya ,  Koki Nakamura

    发明人： Hiroyuki Hirai ,  Keizo Furuya ,  Koki Nakamura

    IPC分类号： G03C7/00 ,  G03C7/305 ,  G03C8/08

    CPC分类号： G03C7/305 ,  G03C7/30541 ,  G03C8/08

    摘要： A color light-sensitive material is provided, comprising on a support at least a light-sensitive silver halide, a binder, a dye providing substance which provides a mobile dye in inverse-relationship to the reduction reaction of silver ion to silver, and a development inhibitor precursor of the general formula (I):PWR--Time--.sub.t AF (I)wherein PWR represents a group which releases (Time--hd tAF by being reduced; AF represents a group which serves as a development inhibitor after being released; Time represents a group which releases AF through a reaction following the release of --Time--.sub.t AF from PWR; and t represents an integer of 0 or 1.In a preferred embodiment, the compound of the general formula (I) is represented by the general formula (II): ##STR1## In another embodiment, the compound of the general formula (II) is represented by the general formula (III): ##STR2##

    Silver halide photographic materials
    63.
    发明授权
    Silver halide photographic materials 失效
    卤化银照相材料

    公开(公告)号：US4962017A

    公开(公告)日：1990-10-09

    申请号：US175374

    申请日：1988-03-30

    申请人： Koki Nakamura

    发明人： Koki Nakamura

    IPC分类号： G03C1/06 ,  G03C1/34 ,  G03C1/43 ,  G03C7/305

    CPC分类号： G03C1/34 ,  G03C1/43 ,  G03C7/305

    摘要： A compound of the general formula (I): ##STR1## (in which EAG represents an electron accepting group; R.sup.1 and R.sup.2 each represents a substituent except hydrogen; and R.sup.1 and R.sup.2, R.sup.1 and EAG, and R.sup.2 and EAG may be bonded together to form a ring) is incorporated into a silver halide photographic material. The compound of the formula (I) becomes oxidative after cleavage of the nitrogen-oxygen single bond in the molecule, and the compound displays an action as an antifoggant, a stabilizer and/or a black spot preventing agent in the photographic material.

    摘要翻译： 通式（I）的化合物：其中EAG表示电子接受基团; R1和R2各自表示除氢以外的取代基; R1和R2，R1和EAG以及R2和EAG可以是 被结合在一起形成环）并入卤化银照相材料中。 式（I）的化合物在分子中的氮 - 氧单键断裂后变为氧化，并且该化合物在照相材料中显示出作为防灰雾剂，稳定剂和/或黑点防止剂的作用。

    Method of developing silver halide photographic light-sensitive material
    64.
    发明授权
    Method of developing silver halide photographic light-sensitive material 失效
    卤化银照相感光材料的开发方法

    公开(公告)号：US4604339A

    公开(公告)日：1986-08-05

    申请号：US556667

    申请日：1983-11-30

    申请人： Tadao Sugimoto ,  Hideo Ikeda ,  Hiroyuki Mifune ,  Koki Nakamura

    发明人： Tadao Sugimoto ,  Hideo Ikeda ,  Hiroyuki Mifune ,  Koki Nakamura

    IPC分类号： G03C5/29 ,  C07D473/38 ,  C07D487/04 ,  G03C1/34 ,  G03C5/30 ,  G03C5/54 ,  G03C5/24

    CPC分类号： C07D487/04 ,  C07D473/38 ,  G03C1/346 ,  G03C5/30

    摘要： A method of developing silver halide photographic material which contains a light-sensitive silver halide emulsion and an internally-fogged silver halide emulsion, in which the internally-fogged emulsion has internal fogging nuclei at a depth of 0.02.mu. or more below the surface of the grains is disclosed. The photographic material is developed in the presence of at least one compound selected from the group consisting of tetraazaindenes containing at least one mercapto group, purines containing at least one mercapto group, triazaindenes containing at least one mercapto group and pentaazaindenes containing at least one mercapto group, to increase photographic speed, contrast and maximum density as well as remove uneven stain.

    摘要翻译： 一种显影卤化银照相材料的方法，其含有感光卤化银乳剂和内部雾化的卤化银乳剂，其中内部雾化的乳液在内表面上的0.02μm或更多的深度处具有内部雾化核 披露了谷物。 照相材料在至少一种选自含有至少一个巯基的四氮杂茚基，含有至少一个巯基的嘌呤，含有至少一个巯基的三嗪类和含有至少一个巯基的五唑烷酮的化合物存在下显影 ，以提高摄影速度，对比度和最大密度，以及去除不均匀的污渍。

    Silver halide photographic light-sensitive material containing a polyoxyethylene surfactant and a nitron compound
    65.
    发明授权
    Silver halide photographic light-sensitive material containing a polyoxyethylene surfactant and a nitron compound 失效

    公开(公告)号：US4555480A

    公开(公告)日：1985-11-26

    申请号：US657699

    申请日：1984-10-04

    申请人： Shigeki Yokoyama ,  Koki Nakamura ,  Jyounichi Kouda ,  Nobuhisa Sekiguchi

    发明人： Shigeki Yokoyama ,  Koki Nakamura ,  Jyounichi Kouda ,  Nobuhisa Sekiguchi

    IPC分类号： C09K3/16 ,  G03C1/043 ,  G03C1/38 ,  G03C1/85 ,  G03C1/82

    CPC分类号： G03C1/38 ,  G03C1/043

    摘要： A silver halide photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the light-sensitive silver halide emulsion layer or other layer is a hydrophilic colloid layer containing a polyoxyethylene surface active agent represented by general formula (I) or (II) described below, and a nitron compound selected from nitron, an inorganic acid salt thereof and an organic acid salt thereof. ##STR1## wherein R.sub.1, R.sub.2, R.sub.6 and R.sub.8, which may be the same or different, each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a halogen atom, a substituted or unsubstituted acyl group, a substituted or unsubstituted amido group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group; R.sub.5 and R.sub.7, which may be the same or different, each represents a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group, a halogen atom, a substituted or unsubstituted acyl group, a substituted or unsubstituted amido group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted carbamoyl group or a substituted or unsubstituted sulfamoyl group, provided that R.sub.5 and R.sub.6 or R.sub.7 and R.sub.8 may combine to form a substituted or unsubstituted ring; R.sub.3 and R.sub.4 each represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted .alpha.-furyl group, provided that R.sub.3 and R.sub.4 may combine to form a ring; n.sub.1, n.sub.2, n.sub.3 and m, which may be the same or different, each is an integer of from 2 to 50; and in general formula (II) the substituents represented by R.sub.5, R.sub.6, R.sub.7 and R.sub.8 on the two benzene rings may be bilaterally symmetrical or asymmetrical.The silver halide photographic light-sensitive material has an excellent antistatic property and development processing aptitude, along with excellent photographic properties and screen contamination properties. The antistatic properties of the material are not reduced with the passage of time.

    Method of developing silver halide photographic material
    66.
    发明授权
    Method of developing silver halide photographic material 失效
    卤化银照相材料的研制方法

    公开(公告)号：US4551419A

    公开(公告)日：1985-11-05

    申请号：US579048

    申请日：1984-02-10

    申请人： Tadao Sugimoto ,  Hideo Ikeda ,  Koki Nakamura

    发明人： Tadao Sugimoto ,  Hideo Ikeda ,  Koki Nakamura

    IPC分类号： G03C5/26 ,  C07C323/25 ,  C07D277/36 ,  C07D487/04 ,  G03C1/005 ,  G03C1/09 ,  G03C1/34

    CPC分类号： C07D487/04 ,  C07C323/25 ,  C07D277/36 ,  G03C1/005 ,  G03C1/09 ,  G03C1/346

    摘要： A silver halide photographic material which contains a light-sensitive silver halide emulsion and an internally fogged silver halide emulsion is development-processed in the presence of at least one compound selected from the group consisting of compounds represented by the general formulae (I) and (II) and at least one azaindene having a mercapto group to exhibit high photographic speed, high contrast and high maximum image density:R.sub.1 --(R.sub.3).sub.l X}.sub.n R.sub.3 '--R.sub.2 (I)wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an aryl group, an aryl group, or a heterocyclic group; R.sub.3 and R.sub.3 ' each represents an alkylene group, an arylene group, a heterocyclic group; X presents ##STR1## R.sub.4 represents a hydrogen atom or --R.sub.5 --Y}.sub.m R.sub.5 '--R.sub.6 ; R.sub.5 and R.sub.5 ' have the same meanings as R.sub.3 and R.sub.3 '; R.sub.6 has the same meaning as R.sub.1 and R.sub.2 ; Y represents ##STR2## R.sub.7 has the same meaning as R.sub.1 and R.sub.2 ; l represents 0 or 1, n represents an integer of 1 to 110, and m represents an integer of 0 to 10, and at least one X therein must be a sulfur atom: ##STR3## wherein Q represents atoms necessary to form a heterocyclic ring, and A represents an alkyl group, or an aryl group.

    摘要翻译： 含有感光卤化银乳剂和内部雾化卤化银乳剂的卤化银照相材料在至少一种选自由通式（I）和（I）表示的化合物组成的组的存在下进行显影处理， II）和具有巯基的至少一种具有巯基的亚烷基，以显示高照相速度，高对比度和高最大图像密度：R1-（R3）1X} nR3'-R2（I）其中R1和R2各自表示氢原子， 芳基，芳基或杂环基; R 3和R 3'各自表示亚烷基，亚芳基，杂环基; X表示 + TR C（R4）2; R4表示氢原子或-R5-Y} mR5'-R6; R5和R5'与R3和R3'具有相同的含义; R6与R1和R2具有相同的含义; Y表示 + TR R7与R1和R2具有相同的含义; l表示0或1，n表示1至110的整数，m表示0至10的整数，并且其中至少一个X必须为硫原子：其中Q表示形成所需的原子 杂环，A表示烷基或芳基。

    Display apparatus and control method thereof
    67.
    发明授权
    Display apparatus and control method thereof 有权
    显示装置及其控制方法

    公开(公告)号：US09135866B2

    公开(公告)日：2015-09-15

    申请号：US13587553

    申请日：2012-08-16

    申请人： Koki Nakamura ,  Atsushi Mizutome

    发明人： Koki Nakamura ,  Atsushi Mizutome

    IPC分类号： G09G5/10 ,  G09G3/34 ,  G09G3/36 ,  G09G3/20

    CPC分类号： G09G3/342 ,  G09G3/2022 ,  G09G3/3426 ,  G09G3/3611 ,  G09G2320/0209 ,  G09G2320/0633 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2360/16

    摘要： A display apparatus, according to the present invention, that displays an image by causing a backlight to emit light at an emission brightness value in accordance with brightness of the image, the display apparatus comprises: an input unit that inputs an image signal; a division unit that divides one frame period into a plurality of sub-frame periods when one frame of the image signal includes a plurality of images having different brightness; and a display controlling unit that performs control of switching between the plurality of images for each sub-frame period and displaying the images.

    摘要翻译： 根据本发明的显示装置，通过使背光源根据图像的亮度以发光亮度值发光的方式显示图像，显示装置包括：输入单元，输入图像信号; 分割单元，当一帧图像信号包括具有不同亮度的多个图像时，将一个帧周期分割成多个子帧周期; 以及显示控制单元，其执行用于每个子帧周期的多个图像之间的切换的控制并显示图像。

    DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    68.
    发明申请
    DISPLAY APPARATUS AND CONTROL METHOD THEREOF 有权
    显示装置及其控制方法

    公开(公告)号：US20130050240A1

    公开(公告)日：2013-02-28

    申请号：US13587553

    申请日：2012-08-16

    申请人： Koki Nakamura ,  Atsushi Mizutome

    发明人： Koki Nakamura ,  Atsushi Mizutome

    IPC分类号： G09G5/02

    CPC分类号： G09G3/342 ,  G09G3/2022 ,  G09G3/3426 ,  G09G3/3611 ,  G09G2320/0209 ,  G09G2320/0633 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2360/16

    摘要： A display apparatus, according to the present invention, that displays an image by causing a backlight to emit light at an emission brightness value in accordance with brightness of the image, the display apparatus comprises: an input unit that inputs an image signal; a division unit that divides one frame period into a plurality of sub-frame periods when one frame of the image signal includes a plurality of images having different brightness; and a display controlling unit that performs control of switching between the plurality of images for each sub-frame period and displaying the images.

    摘要翻译： 根据本发明的显示装置，通过使背光源根据图像的亮度以发光亮度值发光的方式显示图像，显示装置包括：输入单元，输入图像信号; 分割单元，当一帧图像信号包括具有不同亮度的多个图像时，将一个帧周期分割成多个子帧周期; 以及显示控制单元，其执行用于每个子帧周期的多个图像之间的切换的控制并显示图像。