Developing unit and image forming apparatus using the same
    1.
    发明授权
    Developing unit and image forming apparatus using the same 有权
    显影单元和使用其的图像形成装置

    公开(公告)号:US07853181B2

    公开(公告)日:2010-12-14

    申请号:US11953662

    申请日:2007-12-10

    IPC分类号: G03G15/08

    摘要: A developing unit for visualizing an electrostatic latent image formed on a photoreceptor drum with a toner, includes: a hopper for storing a developer; a developing roller for supplying the toner to a photoreceptor drum on which an electrostatic latent image is formed; and an agitating and conveying portion. In the developing unit, the agitating and conveying portion includes first and second agitating and conveying belts, each having toner agitating blades for agitating and conveying the toner. The first and second agitating and conveying belts are rotatably arranged in the hopper with their rotational axes set approximately vertically so as to rotate the toner agitating blades approximately horizontally.

    摘要翻译: 用调色剂形成在感光鼓上的静电潜像的显影单元包括:用于存储显影剂的料斗; 用于将调色剂供给到其上形成有静电潜像的感光鼓的显影辊; 和搅拌输送部。 在显影单元中,搅拌和输送部分包括第一和第二搅拌和输送带,每个具有用于搅拌和输送调色剂的调色剂搅拌叶片。 第一和第二搅拌和输送带可旋转地布置在料斗中,其旋转轴线大致垂直设置,以使调色剂搅拌叶片大致水平地旋转。

    Image formation apparatus with positioning section that positions exposure device
    4.
    发明授权
    Image formation apparatus with positioning section that positions exposure device 有权
    具有放置曝光装置的定位部分的图像形成装置

    公开(公告)号:US07783227B2

    公开(公告)日:2010-08-24

    申请号:US11542549

    申请日:2006-10-04

    申请人: Tsutomu Sugimoto

    发明人: Tsutomu Sugimoto

    IPC分类号: G03G21/16

    摘要: An image formation apparatus comprises: an image formation apparatus main body; plural image formation units being provided detachably in the image formation apparatus main body, each of the image formation units including an image carrier and an exposure device that applies light to the image carrier for writing a latent image onto the image carrier; and a positioning section that positions the exposure device of each of the image formation units relative to the image formation apparatus main body.

    摘要翻译: 图像形成装置包括:图像形成装置主体; 多个图像形成单元可拆卸地设置在图像形成装置主体中,每个图像形成单元包括图像载体和曝光装置,其向图像载体施加光以将潜像写入到图像载体上; 以及定位部,其将各图像形成单元的曝光装置相对于图像形成装置主体定位。

    Block copolymer and composition thereof
    6.
    发明授权
    Block copolymer and composition thereof 有权
    嵌段共聚物及其组合物

    公开(公告)号:US06844383B2

    公开(公告)日:2005-01-18

    申请号:US10030911

    申请日:2001-05-25

    摘要: Disclosed is a block copolymer comprising at least two S polymer blocks comprising vinyl aromatic hydrocarbon monomer units, and one B polymer block or two or more B polymer blocks which contains or collectively contain isoprene monomer units and 1,3-butadiene monomer units, wherein the amount of the vinyl aromatic hydrocarbon monomer units and the total amount of the isoprene monomer units and the 1,3-butadiene monomer units are, respectively, from 60 to 95% by weight and from 40 to 5% by weight, each based on the weight of the copolymer, wherein the isoprene monomer unit/1,3-butadiene monomer unit weight ratio is from 45/55 to 97/3, and wherein the vinyl aromatic hydrocarbon monomer unit moiety of the copolymer has a short segment ratio of from 0 to 30% by weight, which is defined as the weight percentage, based on the total weight of vinyl aromatic hydrocarbon monomer units in the copolymer, of the vinyl aromatic hydrocarbon monomer units in at least one short segment consisting of 1 to 3 vinyl aromatic hydrocarbon monomer units.

    摘要翻译: 公开了包含至少两个包含乙烯基芳族烃单体单元的S聚合物嵌段和一个B聚合物嵌段或两个或多个含有或共同含有异戊二烯单体单元和1,3-丁二烯单体单元的B聚合物嵌段的嵌段共聚物,其中 乙烯基芳烃单体单元的量和异戊二烯单体单元和1,3-丁二烯单体单元的总量分别为60至95重量%和40至5重量%,分别基于 共聚物的重量,其中异戊二烯单体单元/ 1,3-丁二烯单体单元重量比为45/55至97/3,并且其中共聚物的乙烯基芳烃单体单元部分具有从0 至30重量%,其定义为基于共聚物中乙烯基芳族烃单体单元的总重量的至少一个短链段中的乙烯基芳族烃单体单元的重量百分比,其由 1〜3个乙烯基芳烃单体单元。

    Non-contact ink developing method using water-repellent surface
    9.
    发明授权
    Non-contact ink developing method using water-repellent surface 失效
    使用防水表面的非接触式油墨显影方法

    公开(公告)号:US5622805A

    公开(公告)日:1997-04-22

    申请号:US522541

    申请日:1995-09-01

    摘要: The present invention provides a non-contact ink developing method for developing an electrostatic latent image formed on an electrostatic latent image formation member with ink, characterized by employing a conductive ink as the ink and a conductive developing roller disposed close to the electrostatic latent image formation member and whose surface has a water-repellent finish for producing very small ink droplets which are substantially spherical. The method comprising the steps of supplying the conductive ink to the surface of the conductive roller to produce a large number of very small ink droplets, and ejecting the ink droplets toward the electrostatic latent image in a developing area facing the electrostatic latent image formation member by an electrostatic induction force generated by charges of the electrostatic latent image and charges of opposite polarity induced in the ink droplets by the electrostatic latent image, and attaching the droplets to the electrostatic latent image.

    摘要翻译: 本发明提供了一种非接触式油墨显影方法,用于利用油墨将形成在静电潜像形成部件上的静电潜像显影,其特征在于使用导电油墨作为油墨,以及靠近静电潜像形成设置的导电显影辊 并且其表面具有防水整理剂,用于产生基本上为球形的非常小的墨滴。 该方法包括以下步骤:将导电油墨供应到导电辊的表面以产生大量非常小的墨滴,并且通过在静电潜像形成部件的面向静电潜像形成部件的显影区域中将墨滴喷射到静电潜像 通过静电潜像的电荷产生的静电感应力和由静电潜像在墨滴中感应的相反极性的电荷,以及将液滴附着到静电潜像上。

    Developing unit and image forming apparatus using the same
    10.
    发明申请
    Developing unit and image forming apparatus using the same 有权
    显影单元和使用其的图像形成装置

    公开(公告)号:US20080159789A1

    公开(公告)日:2008-07-03

    申请号:US11953662

    申请日:2007-12-10

    IPC分类号: G03G15/08

    摘要: A developing unit for visualizing an electrostatic latent image formed on a photoreceptor drum with a toner, includes: a hopper for storing a developer; a developing roller for supplying the toner to a photoreceptor drum on which an electrostatic latent image is formed; and an agitating and conveying portion. In the developing unit, the agitating and conveying portion includes first and second agitating and conveying belts, each having toner agitating blades for agitating and conveying the toner. The first and second agitating and conveying belts are rotatably arranged in the hopper with their rotational axes set approximately vertically so as to rotate the toner agitating blades approximately horizontally.

    摘要翻译: 用调色剂形成在感光鼓上的静电潜像的显影单元包括:用于存储显影剂的料斗; 用于将调色剂供给到其上形成有静电潜像的感光鼓的显影辊; 和搅拌输送部。 在显影单元中,搅拌和输送部分包括第一和第二搅拌和输送带,每个具有用于搅拌和输送调色剂的调色剂搅拌叶片。 第一和第二搅拌和输送带可旋转地布置在料斗中,其旋转轴线大致垂直设置,以使调色剂搅拌叶片大致水平地旋转。