Wet type electrophotographic image forming device
    1.
    发明公开
    Wet type electrophotographic image forming device 审中-公开
    Nassentwicklung的Elektrophotographische Bilderzeugungsvorrichtung mit

    公开(公告)号:EP1426835A2

    公开(公告)日:2004-06-09

    申请号:EP03255454.5

    申请日:2003-09-02

    IPC分类号: G03G15/10

    摘要: A wet type electrophotographic printer having a catalyst oxidation filter (10) therein includes a discharge passage (30) to discharge air inside of a printer body (180) to the outside, a blower (20) in the discharge passage (30) to guide the air inside of the printer body, and a catalyst oxidation filter (10) arranged in the discharge passage (30). The catalyst oxidation filter (10) includes a matrix coated with an oxidation catalyst, to deodorize the air which is guided to the discharge passage as the air is passed therethrough.

    摘要翻译: 一种其中具有催化剂氧化过滤器(10)的湿式电子照相打印机,包括:排出通道(30),用于将打印机主体(180)内的定影辊(140)的空气排出到外部;鼓风机 用于引导打印机主体内的空气的排出通道(30)和布置在排出通道(30)中的催化剂氧化过滤器(10)。 催化剂氧化过滤器(10)包括涂覆有氧化催化剂的基体,以在空气通过其中被引导到排出通道的空气除臭。

    Electrophotographic printer
    4.
    发明公开
    Electrophotographic printer 失效
    电子摄影师Drucker mitflüssigemEntwickler

    公开(公告)号:EP0921444A2

    公开(公告)日:1999-06-09

    申请号:EP98304416.5

    申请日:1998-06-04

    IPC分类号: G03G15/01 G03G15/11

    摘要: An electrophotographic printer is provided. The electrophotographic printer includes: a photosensitive belt (110) capable of moving around a continuous loop by a plurality of rollers (121-123); a main corona device (135) for increasing the electrical charge potential at the surface of the photosensitive belt (110) to a level capable of achieving development; first, second, third and fourth laser scanning units (LSUs) (132, 134, 136, 138) for forming an electrostatic latent image on the photosensitive belt (110) by colour; first, second, third and fourth developing units (142, 144, 146, 148) for individually developing the electrostatic latent image by using first, second, third and fourth developing solutions (143, 145, 147, 149) which have different colours; a drying roller (150) for removing carrier from the developing solution developed on the photosensitive belt by pressing the photosensitive belt (110), which is frictionally charged positively (+) through contact with the photosensitive belt (110); an eraser (134) for removing the electrostatic charge on the electrostatic latent image remaining on the photosensitive belt (110) after the development to uniformly electrify the surface of the photosensitive belt (110) with exposing charge potential; and a charge-increasing electrifying unit (220, 240, 260, 280) for increasing an electrical charge potential at the surface of the photosensitive belt (110), which was lowered while the previous developing, to an electrical charge potential capable of performing another development using a development solution.

    摘要翻译: 提供电子照相打印机。 电子照相打印机包括:能够通过多个辊(121-123)围绕连续环路移动的感光带(110); 用于将感光带(110)表面处的电荷电势增加至能够实现显影的主电晕装置(135); 第一,第二,第三和第四激光扫描单元(LSU)(132,134,136,138),用于通过颜色在感光带(110)上形成静电潜像; 用于通过使用具有不同颜色的第一,第二,第三和第四显影液(143,145,147,149)分别显影静电潜像的第一,第二,第三和第四显影单元(142,144,146,148) 干燥辊(150),用于通过按压与感光带(110)接触而被摩擦带电(+)的感光带(110),从感光带上显影的显影液中除去载体; 用于在显影之后去除在感光带(110)上残留的静电潜像上的静电电荷的橡皮擦(134),以使曝光电荷电位均匀地带电感光带(110)的表面; 以及用于将先前显影时降低的感光带(110)的表面处的电荷电位增加到能够执行另一个的电荷电位的电荷增加带电单元(220,240,260,280) 开发使用开发解决方案。

    Electrophotographic printer
    5.
    发明公开
    Electrophotographic printer 失效
    德拉克

    公开(公告)号:EP0921444A3

    公开(公告)日:1999-09-08

    申请号:EP98304416.5

    申请日:1998-06-04

    IPC分类号: G03G15/01 G03G15/11

    摘要: An electrophotographic printer is provided. The electrophotographic printer includes: a photosensitive belt (110) capable of moving around a continuous loop by a plurality of rollers (121-123); a main corona device (135) for increasing the electrical charge potential at the surface of the photosensitive belt (110) to a level capable of achieving development; first, second, third and fourth laser scanning units (LSUs) (132, 134, 136, 138) for forming an electrostatic latent image on the photosensitive belt (110) by colour; first, second, third and fourth developing units (142, 144, 146, 148) for individually developing the electrostatic latent image by using first, second, third and fourth developing solutions (143, 145, 147, 149) which have different colours; a drying roller (150) for removing carrier from the developing solution developed on the photosensitive belt by pressing the photosensitive belt (110), which is frictionally charged positively (+) through contact with the photosensitive belt (110); an eraser (134) for removing the electrostatic charge on the electrostatic latent image remaining on the photosensitive belt (110) after the development to uniformly electrify the surface of the photosensitive belt (110) with exposing charge potential; and a charge-increasing electrifying unit (220, 240, 260, 280) for increasing an electrical charge potential at the surface of the photosensitive belt (110), which was lowered while the previous developing, to an electrical charge potential capable of performing another development using a development solution.

    摘要翻译: 提供电子照相打印机。 电子照相打印机包括:能够通过多个辊(121-123)围绕连续环路移动的感光带(110); 用于将感光带(110)表面处的电荷电势增加至能够实现显影的主电晕装置(135); 第一,第二,第三和第四激光扫描单元(LSU)(132,134,136,138),用于通过颜色在感光带(110)上形成静电潜像; 用于通过使用具有不同颜色的第一,第二,第三和第四显影液(143,145,147,149)分别显影静电潜像的第一,第二,第三和第四显影单元(142,144,146,148) 干燥辊(150),用于通过按压与感光带(110)接触而被摩擦带电(+)的感光带(110),从感光带上显影的显影液中除去载体; 用于在显影之后去除在感光带(110)上残留的静电潜像上的静电电荷的橡皮擦(134),以使曝光电荷电位均匀地带电感光带(110)的表面; 以及用于将先前显影时降低的感光带(110)的表面处的电荷电位增加到能够执行另一个的电荷电位的电荷增加带电单元(220,240,260,280) 开发使用开发解决方案。

    Paper ejecting apparatus in a video color printer
    6.
    发明公开
    Paper ejecting apparatus in a video color printer 失效
    视频彩色打印机中的纸张推出装置

    公开(公告)号:EP0497253A1

    公开(公告)日:1992-08-05

    申请号:EP92101299.3

    申请日:1992-01-27

    IPC分类号: B65H5/16 B65H5/34

    摘要: A paper ejecting apparatus in a video color printer is constructed to push out a completely printed paper for ejecting the paper. The apparatus includes long guide channels (15,16) formed in a panel (2) feeding the paper toward the ejecting direction, a pusher (17) movable along the guide channels, a rack gear member (20) connected to the pusher, a guide support member (21) for movably supporting the rack gear member, and driving means for driving the rack gear member having a pinion driven by a driving source. Also, components are added to the driving means for preventing overload of the driving source. The operation of the apparatus is smooth, so that the paper is securely ejected without being damaged, and the apparatus is simple in structure and causes little mechanical noise.

    摘要翻译: 视频彩色打印机中的排纸装置构造成推出完全打印的纸张以排出纸张。 该设备包括形成在将纸朝向排出方向进给的面板(2)中的长引导通道(15,16),可沿着引导通道移动的推动器(17),连接到推动器的齿条构件(20), 用于可移动地支撑齿条构件的导向支撑构件(21)以及用于驱动具有由驱动源驱动的小齿轮的齿条构件的驱动装置。 而且,将部件添加到驱动装置以防止驱动源的过载。 该设备的操作平稳,使得纸张可靠地弹出而不会损坏,并且该设备结构简单并且机械噪音很小。