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75 条记录 (耗时 0.023 秒)

    Image forming apparatus and droplet ejection control method
    1.
    发明授权
    Image forming apparatus and droplet ejection control method 失效
    图像形成装置和液滴喷射控制方法

    公开(公告)号：US07571969B2

    公开(公告)日：2009-08-11

    申请号：US11365932

    申请日：2006-03-02

    申请人： Naoki Kusunoki ,  Tadahisa Sato ,  Hideki Maeta ,  Yuki Shimizu

    发明人： Naoki Kusunoki ,  Tadahisa Sato ,  Hideki Maeta ,  Yuki Shimizu

    IPC分类号： B41J29/38

    CPC分类号： C09D11/30 ,  C09D11/322

    摘要： The image forming apparatus includes a recording head which ejects droplets of a liquid onto a recording medium, the liquid containing fine particles of an organic pigment manufactured by the steps of: flowing a solution of an organic pigment dissolved in an alkaline or acidic aqueous medium through a channel which provides a laminar flow; and changing a hydrogen ion exponent (pH) of the solution in a course of the laminar flow.

    摘要翻译： 图像形成装置包括：记录头，其将液体的液滴喷射到记录介质上;液体含有有机颜料的微粒，所述有机颜料的微粒由以下步骤制成：使溶解在碱性或酸性水性介质中的有机颜料的溶液流过 提供层流的通道; 以及在层流过程中改变溶液的氢离子指数（pH）。

    Bisbenzazole compounds
    5.
    发明授权
    Bisbenzazole compounds 有权
    双恶唑化合物

    公开(公告)号：US5998626A

    公开(公告)日：1999-12-07

    申请号：US238779

    申请日：1999-01-27

    申请人： Tadahisa Sato

    发明人： Tadahisa Sato

    IPC分类号： C07D263/56 ,  C07D263/57 ,  C07D403/10 ,  C07D413/10 ,  C07D417/10

    CPC分类号： C07D263/57

    摘要： Disclosed are bisbenzazole compounds capable of emitting strong fluorescence, with the compounds having at particular positions specific substituent groups, such as alkoxy, aryloxy, dialkylamino, diarylamino or N-arylamino groups, to ensure high stability in organic photoluminescence elements. For example, bisbenzazole compounds show below are disclosed. ##STR1##

    摘要翻译： 公开了能够发出强荧光的双吲哚化合物，化合物在特定位置具有特定的取代基，例如烷氧基，芳氧基，二烷基氨基，二芳基氨基或N-芳基氨基，以确保有机光致发光元件的高稳定性。 例如，公开了以下所示的双吲唑化合物。

    Silver halide color photographic material containing pyrazole-substituted couplers
    7.
    发明授权
    Silver halide color photographic material containing pyrazole-substituted couplers 失效
    含有吡唑取代的成色剂的卤化银彩色照相材料

    公开(公告)号：US5500334A

    公开(公告)日：1996-03-19

    申请号：US941179

    申请日：1992-09-04

    申请人： Yuki Mizukawa ,  Hideaki Naruse ,  Toshiyuki Watanabe ,  Tadahisa Sato

    发明人： Yuki Mizukawa ,  Hideaki Naruse ,  Toshiyuki Watanabe ,  Tadahisa Sato

    IPC分类号： G03C7/38 ,  G03C7/305

    CPC分类号： G03C7/30529

    摘要： Disclosed is a silver halide color photographic material having at least one silver halide emulsion layer on a support, in which at least one layer constituting the material contains a coupler of formula (I): ##STR1## where R.sub.1 represents an electron-attracting substituent having a Taft's substituent constant .sigma.* value of +0.52 or more; R.sub.2 represents a branched alkyl group; and X represents a pyrazolyl group. The material has excellent heat stability, sensitivity, gradation and color image fastness, and it also has excellent color forming capacity and absorption characteristics.

    摘要翻译： 公开了一种卤化银彩色照相材料，其在载体上具有至少一个卤化银乳剂层，其中构成该材料的至少一层包含式（I）的成色剂：其中R1表示电子 - 吸引具有Taft's取代基常数σ*值+0.52以上的取代基; R2表示支链烷基; X表示吡唑基。 该材料具有优异的热稳定性，灵敏度，等级和色牢度，并且还具有优异的成色能力和吸收特性。

    Cyan image forming method and silver halide color photographic material containing cyan coupler
    8.
    发明授权
    Cyan image forming method and silver halide color photographic material containing cyan coupler 失效
    青色成像方法和含有青色成色剂的卤化银彩色照相材料

    公开(公告)号：US5256526A

    公开(公告)日：1993-10-26

    申请号：US800082

    申请日：1991-11-29

    申请人： Makoto Suzuki ,  Tadahisa Sato ,  Kozo Sato ,  Yoshio Ishii ,  Hideaki Naruse ,  Yasuhiro Shimada

    发明人： Makoto Suzuki ,  Tadahisa Sato ,  Kozo Sato ,  Yoshio Ishii ,  Hideaki Naruse ,  Yasuhiro Shimada

    IPC分类号： G03C7/305 ,  G03C7/38 ,  G03C7/407

    CPC分类号： G03C7/30529 ,  G03C7/383

    摘要： A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing at least one 1H-pyrrolo[1,2-b][1,2,4]triazole cyan coupler represented by the following general formula (I) or (II): ##STR1## wherein R.sub.1 and R.sub.2 each represents an electron withdrawing group having a Hammett's substituent constant .sigma.p value of 0.20 or more; R.sub.1 and R.sub.2 may be bonded to form a ring; the sum of a Hammett's substituent constant .sigma.p value of R.sub.1 and R.sub.2 is 0.65 or more; R.sub.3 represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a substituent capable of being released upon coupling with an oxidation product of an aromatic primary amine color developing agent; said coupler may be in a form of a bis-compound or a polymer formed at R.sub.1, R.sub.2, R.sub.3 or X; and a cyan image forming method comprising imagewise exposing a silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and subjecting the exposed photographic material to color development with an aromatic primary amine color dveloping agent at the presence of the above-described 1H-pyrrolo[1,2-b][1,2,4]triazole cyan coupler.

    Pyrazoloazoleazomethine dyes
    9.
    发明授权
    Pyrazoloazoleazomethine dyes 失效
    吡唑并唑吲嗪染料

    公开(公告)号：US5182339A

    公开(公告)日：1993-01-26

    申请号：US622466

    申请日：1990-12-05

    申请人： Shigeki Yokoyama ,  Tadahisa Sato ,  Keizo Kimura ,  Nobuo Furutachi ,  Osamu Takahashi

    发明人： Shigeki Yokoyama ,  Tadahisa Sato ,  Keizo Kimura ,  Nobuo Furutachi ,  Osamu Takahashi

    IPC分类号： C07D487/04 ,  C09B55/00 ,  G03C1/83 ,  G03C7/305

    CPC分类号： C07D487/04 ,  C09B55/009 ,  G03C1/83 ,  G03C7/30529

    摘要： A pyrazoloazoleazomethine dye represented by formula (I) ##STR1## wherein, R.sub.1 represents a substituent having a Hammett's substituent constant value of at least 0.6; Za, Zb, and Zc each represents ##STR2## (wherein R.sub.2 represents a hydrogen atom or a substituent), or .dbd.N--; when Zc=Zb is a carbon-carbon double bond, it may form a part of an aromatic ring; R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom or a substituent; and n represents 1 or 2; said dye may form a dimer or higher polymer by combining with each other or to a polymer through a divalent or higher valent group at R.sub.1, Za, Zb, or Zc.

    摘要翻译： 由式（I）表示的吡唑并唑甲酰胺染料其中，R1表示哈米特取代基常数值至少为0.6的取代基; Za，Zb和Zc各自表示（其中R2表示氢原子或取代基）或= N-; 当Zc = Zb是碳 - 碳双键时，它可以形成芳环的一部分; R3，R4和R5各自表示氢原子或取代基; n表示1或2; 所述染料可以通过在R1，Za，Zb或Zc处通过二价或更高价基团彼此结合或与聚合物形成二聚体或更高级聚合物。

    Process for producing 5-amino-4-halogeno-1H-pyrazole compounds
    10.
    发明授权
    Process for producing 5-amino-4-halogeno-1H-pyrazole compounds 失效
    生产5-氨基-4-甲基-1H-吡唑化合物的方法

    公开(公告)号：US5122612A

    公开(公告)日：1992-06-16

    申请号：US723050

    申请日：1991-06-28

    申请人： Yuki Mizukawa ,  Keizo Kimura ,  Tadahisa Sato

    发明人： Yuki Mizukawa ,  Keizo Kimura ,  Tadahisa Sato

    IPC分类号： C07D231/06 ,  C07D231/38

    CPC分类号： C07D231/38

    摘要： There is disclosed a process for producing 5-amino-4-halogeno-1H-pyrazole compounds comprising reacting a compound represented by the following formula (I) with a halogenating agent to obtain a compound represented by the following formula (II): ##STR1## wherein R represents a hydrogen atom, an alkyl group, or an aryl group, m is 0 or an integer, and Y represents an organic or inorganic acid radical, ##STR2## wherein R has the same meaning as defined above in formula (I), X represents a halogen atom, n is 0 or an integer, and Z represents an organic or inorganic acid radical.