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21 条记录 (耗时 0.04 秒)

    Magnetic brush development method
    1.
    发明授权
    Magnetic brush development method 失效
    磁刷开发方法

    公开(公告)号：US4540645A

    公开(公告)日：1985-09-10

    申请号：US574575

    申请日：1984-01-27

    申请人： Nobuyasu Honda ,  Toshikazu Matsui ,  Akira Fushida ,  Toshimitsu Ikeda ,  Kenji Takahashi ,  Hideo Fukuda ,  Yasushi Kamezaki ,  Takashi Teshima

    发明人： Nobuyasu Honda ,  Toshikazu Matsui ,  Akira Fushida ,  Toshimitsu Ikeda ,  Kenji Takahashi ,  Hideo Fukuda ,  Yasushi Kamezaki ,  Takashi Teshima

    IPC分类号： G03G9/09 ,  G03G9/097 ,  G03G9/107 ,  G03G13/09 ,  G03G15/09

    CPC分类号： G03G13/09 ,  G03G9/0906 ,  G03G9/09783 ,  G03G9/107

    摘要： Disclosed is a magnetic brush development method comprising supplying a two-component type developer comprising a mixture of magnetic carrier particles with toner particles chargeable by friction with the magnetic carrier particles onto a developing sleeve consisting of a non-magnetic sleeve having a magnet installed therein to form a magnetic brush of the developer, and bringing the magnetic brush in sliding contact with the surface of a photosensitive material having an electrostatic latent image formed thereon in the state where a bias voltage is applied between the photosensitive material and the sleeve, whereby a toner image corresponding to the electrostatic latent image is formed, wherein the two-component type developer comprises a ferrite carrier and electroscopic toner particles at a weight ratio of from 4/1 to 20/1.

    摘要翻译： 公开了一种磁刷显影方法，其包括将包含磁性载体颗粒的混合物的二组分型显影剂与通过与磁性载体颗粒摩擦而带电的调色剂颗粒引入到由其中安装有磁体的非磁性套筒组成的显影套筒上 形成显影剂的磁刷，并且在感光材料和套筒之间施加偏置电压的状态下使磁刷与其上形成有静电潜像的感光材料的表面滑动接触，由此调色剂 形成对应于静电潜像的图像，其中双组分型显影剂包含铁素体载体和重量比为4/1至20/1的电致调色剂颗粒。

    Photosensitive material for electrophotography contains halo-benzoquinone sensitizer
    4.
    发明授权
    Photosensitive material for electrophotography contains halo-benzoquinone sensitizer 失效
    用于电子照相术的感光材料包含卤代 - 苯醌敏化剂

    公开(公告)号：US4469769A

    公开(公告)日：1984-09-04

    申请号：US519233

    申请日：1983-08-02

    申请人： Toru Nakazawa ,  Akira Fushida ,  Yasushi Kamezaki

    发明人： Toru Nakazawa ,  Akira Fushida ,  Yasushi Kamezaki

    IPC分类号： G03G5/05 ,  G03G5/06 ,  G03G5/09

    CPC分类号： G03G5/0657 ,  Y10S430/10

    摘要： Disclosed is a photosensitive material for the electrophotography, which comprises a dispersion of a charge-generating pigment in a charge-transporting medium composed mainly of a polyvinyl carbazole resin, wherein a perylene pigment represented by the following general formula: ##STR1## wherein R.sub.1 and R.sub.2 stand for a hydrogen atom or a substituted or unsubstituted alkyl or aryl group, is dispersed and incorporated as the charge-generating pigment in an amount of 1 to 40 parts by weight per 100 parts by weight of the polyvinyl carbazole resin and a halogeno-p-benzoquinone is further incorporated in an amount of 1 to 60 parts by weight per 100 parts by weight of the polyvinyl carbazole resin.

    摘要翻译： 公开了一种用于电子照相术的感光材料，其包括在主要由聚乙烯咔唑树脂组成的电荷传输介质中的电荷产生颜料的分散体，其中由以下通式表示的苝颜料：其中R1和 R 2代表氢原子或取代或未取代的烷基或芳基，作为电荷产生颜料分散和引入，其量为每100重量份聚乙烯基咔唑树脂为1至40重量份， 相对于100重量份的聚乙烯基咔唑树脂，对苯醌进一步加入量为1至60重量份。

    Photosensitive layer for electrophotography
    6.
    发明授权
    Photosensitive layer for electrophotography 失效
    电子照相用光敏层

    公开(公告)号：US4477551A

    公开(公告)日：1984-10-16

    申请号：US495925

    申请日：1983-05-23

    申请人： Akira Fushida ,  Yoshiaki Kato ,  Yasushi Kamezaki

    发明人： Akira Fushida ,  Yoshiaki Kato ,  Yasushi Kamezaki

    IPC分类号： C08L39/00 ,  G03G5/00 ,  G03G5/05 ,  G03G5/09 ,  G03G5/07

    CPC分类号： G03G5/0517 ,  G03G5/09

    摘要： Disclosed is a photosensitive plate for electrophotography comprising a photosensitive layer containing a polyvinyl carbazole type photoconductor, wherein a fused tricyclic, tetracyclic or pentacyclic aromatic hydrocarbon, especially a fused tricyclic or tetracyclic aromatic hydrocarbon, is incorporated into the photosensitive layer in an amount of 0.05 to 3 parts by weight per part by weight of the polyvinyl carbazole type photoconductor in the photosensitive layer.By incorporation of this fused aromatic hydrocarbon, the mechanical properties of the photosensitive layer, such as abrasion resistance, toughness and adhesion, are highly improved without bad influences on the sensitivity and other electrophotographic properties.

    摘要翻译： 公开了一种用于电子照相的感光板，其包括含有聚乙烯咔唑型感光体的感光层，其中将稠合的三环，四环或五环芳烃，特别是稠合的三环或四环芳烃以0.05至 在感光层中每重量份聚乙烯咔唑型光电导体3重量份。 通过引入该稠合芳族烃，感光层的机械性能如耐磨性，韧性和粘附性得到了很大改善，而且对敏感性和其它电子照相性能没有不利影响。

    Multiple copy electrophotographic process using dye sensitized ZnO
    7.
    发明授权
    Multiple copy electrophotographic process using dye sensitized ZnO 失效
    使用染料敏化ZnO的多拷贝电子照相方法

    公开(公告)号：US4391892A

    公开(公告)日：1983-07-05

    申请号：US321102

    申请日：1981-11-13

    申请人： Yasushi Kamezaki ,  Eiichi Inoue ,  Hitoshi Nishihama ,  Akira Fushida ,  Joji Matsumoto

    发明人： Yasushi Kamezaki ,  Eiichi Inoue ,  Hitoshi Nishihama ,  Akira Fushida ,  Joji Matsumoto

    IPC分类号： G03G15/05 ,  G03G5/05 ,  G03G5/08 ,  G03G5/087 ,  G03G13/22 ,  G03G15/00 ,  H01L31/08 ,  G03G13/02

    CPC分类号： G03G5/087 ,  G03G13/22 ,  Y10S101/37 ,  Y10S430/102

    摘要： In an electrostatic photographic process comprising subjecting an electrostatic photographic photosensitive plate to the combination of negative charging, positive charging and imagewise exposure to form an electrostatic latent image of a positive polarity, said electrostatic photographic photosensitive plate having such charging characteristics that a photosensitive layer can be positively charged by sequential negative corona charging and positive corona charging and positive charging is rendered substantially impossible by irradiation with light, and then subjecting the so treated photosensitive plate to positive charging a predetermined number of times, whereby an electrostatic latent image is formed the predetermined number of times by imagewise exposure conducted once, if a zinc oxide-resin dispersion is used for the photosensitive layer of the photosensitive plate and predetermined amounts of a triphenylmethane basic dye and a silicone oil are incorporated in the photosensitive layer, the time required for negative charging can be shortened, and the charge potential at the time of positive charging can be increased and accumulation of the residual potential after irradiation with light can be reduced.

    摘要翻译： 在静电照相方法中，静电照相感光板具有负电荷，正电荷和成像曝光的组合，以形成正极性的静电潜像，所述静电感光感光板具有使感光层可以是 通过顺序负电晕充电带正电，正电晕充电和正电充电基本上不可能通过照射光，然后使经处理的感光板正常充电预定次数，由此形成预定数量的静电潜像 的时间通过成像曝光进行一次，如果氧化锌树脂分散体用于感光板的感光层，并且将预定量的三苯基甲烷碱性染料和硅油引入感光体中 可以缩短负电荷所需的时间，并且可以增加正充电时的充电电位，并且可以减少照射后的残留电位的积累。

    Electrophotographic developing method
    9.
    发明授权
    Electrophotographic developing method 失效
    电子照相显影法

    公开(公告)号：US4672017A

    公开(公告)日：1987-06-09

    申请号：US802022

    申请日：1985-11-25

    申请人： Yasushi Kamezaki

    发明人： Yasushi Kamezaki

    IPC分类号： G03G13/09 ,  G03G15/09

    CPC分类号： G03G13/09

    摘要： A developing method for forming a toner image of high quality which comprises supplying a two-component developer composed of a mixture of magnetic carrier particles and toner particles chargeable by frictional contact with the magnetic carrier particles onto a development sleeve comprised of a non-magnetic sleeve and provided therein, a magnet having alternately and circumferentially arranged magnetic poles of different polarities to thereby form a magnetic brush of the developer, and bringing the surface of a photosensitive drum bearing a latent electrostatic image into frictional contact with the magnetic brush while a bias voltage is applied between the photosensitive drum and the sleeve thereby to form a toner image corresponding to the latent electrostatic image; characterized in that a brush cutting doctor is disposed on the non-magnetic sleeve so that the tip of the doctor is positioned nearly centrally between two magnetic poles of different polarities, and the development is carried out while moving the photo-sensitive drum and the development sleeve in the same direction at the site of frictional contact and the concentration (Ct, %) of the toner in the developer satisfies the following equation ##EQU1## wherein Sc is the specific surface area (cm.sup.2 /g) of the carrier, St is the specific surface area (cm.sup.2 /g) of the toner, and k is a number of from 0.80 to 1.14.

    摘要翻译： 一种用于形成高品质调色剂图像的显影方法，其包括将由磁性载体颗粒的混合物组成的双组分显影剂和通过与磁性载体颗粒摩擦接触而可带电的调色剂颗粒提供到由非磁性套筒 并且在其中设置有具有不同极性的交替地且周向地布置的磁极的磁体，从而形成显影剂的磁刷，并且使带有静电潜像的感光鼓的表面与磁刷摩擦接触，同时偏置电压 施加在感光鼓和套筒之间，从而形成对应于静电潜像的调色剂图像; 其特征在于，在所述非磁性套筒上设置有刷切割刮刀，使得所述刮刀的尖端位于两个不同极性的磁极之间的中心位置，并且在移动所述感光鼓的同时进行显影 在摩擦接触部位处于相同方向的套筒，并且显影剂中调色剂的浓度（Ct，％）满足以下等式其中Sc是载体的比表面积（cm2 / g），St是 调色剂的比表面积（cm 2 / g），k为0.80〜1.14的数。

    Sheet transport device
    10.
    发明授权
    Sheet transport device 失效
    纸张输送装置

    公开(公告)号：US5082270A

    公开(公告)日：1992-01-21

    申请号：US438130

    申请日：1989-11-16

    申请人： Yasushi Kamezaki

    发明人： Yasushi Kamezaki

    IPC分类号： G03G15/00 ,  B65H3/06 ,  B65H3/52

    CPC分类号： G03G15/60 ,  G03G2215/00185 ,  Y10T16/5359 ,  Y10T16/53607

    摘要： A sheet transport device comprising a separating roller drivingly rotatable in a direction opposite to the direction of transport of sheets, bearings for rotatably supporting the rotary shaft of the roller, and a sheet guide member for guiding the sheet to the roller, the guide member being provided with a fitting portion fittable to each of the bearings from a direction approximately perpendicular to the axis of the bearing and thereby attachable to the body of an apparatus.

    摘要翻译： 一种纸张传送装置，其特征在于，包括：分离辊，其能够沿与纸张的传送方向相反的方向驱动旋转，用于可旋转地支撑所述辊的旋转轴的轴承;以及用于将所述纸张引导到所述辊的纸张引导构件， 设置有从大致垂直于轴承的轴线的方向可装配到每个轴承的装配部分，从而可附接到装置的主体。