Method for transferring developer
    23.
    发明授权
    Method for transferring developer 有权
    传输开发人员的方法

    公开(公告)号:US08594541B2

    公开(公告)日:2013-11-26

    申请号:US13278248

    申请日:2011-10-21

    IPC分类号: G03G15/09

    CPC分类号: G03G15/09 G03G15/0808

    摘要: A method for transferring developer (14) to a development roller (11) in an electrophotographic printing process includes feeding developer from a first channel (12) to the development roller; releasing developer from the development roller to a second channel (15); and wherein a strength of a pickup field of a feed magnet (50) in the development roller increases in a direction of developer flow in the first channel.

    摘要翻译: 在电照相印刷工艺中将显影剂(14)转印到显影辊(11)的方法包括将显影剂从第一通道(12)输送到显影辊; 将显影剂从显影辊释放到第二通道(15); 并且其中所述显影辊中的进给磁体(50)的拾取场强度在所述第一通道中沿着显影剂流动的方向增加。

    Preventing damage to a photoconductor
    25.
    发明授权
    Preventing damage to a photoconductor 有权
    防止对感光体造成损坏

    公开(公告)号:US08452207B2

    公开(公告)日:2013-05-28

    申请号:US12849041

    申请日:2010-08-03

    IPC分类号: G03G15/00

    CPC分类号: G03G21/1671

    摘要: An in situ replacement cartridge (200) for an electrophotographic printer includes a rigid, cylindrical photoreceptive member (206); a housing (233) for retaining and attaching the photoreceptive member to the printer; and a removable shield (231a, 231b) surrounding the photoreceptive member.

    摘要翻译: 用于电子照相打印机的原位置换盒(200)包括刚性圆柱形感光元件(206); 用于将感光构件保持并附接到打印机的壳体(233); 以及围绕感光元件的可移除屏蔽(231a,231b)。

    EMISSION CONTROL FOR AN ELECTROPHOTOGRAPHIC PRINTER
    26.
    发明申请
    EMISSION CONTROL FOR AN ELECTROPHOTOGRAPHIC PRINTER 审中-公开
    电子印刷机的排放控制

    公开(公告)号:US20120177396A1

    公开(公告)日:2012-07-12

    申请号:US13004109

    申请日:2011-01-11

    IPC分类号: G03G21/20

    摘要: An electrophotographic apparatus includes a photoconductor; a charging device for placing a uniform charge on the photoconductor; an image writer for writing an image on the charged photoconductor; a developer station for developing the image with toner; a transfer station for transferring the toned image to a receiver; a fixing unit for fusing the image to the receiver; environmental control system for removing airborne contaminants from the electrophotographic apparatus; the environmental control system includes a catalytic filter; and ozone is added prior to the catalytic filter when the contaminant is formaldehyde.

    摘要翻译: 电摄影装置包括光电导体; 用于在光电导体上放置均匀电荷的充电装置; 用于在充电的感光体上写入图像的图像写入器; 用调色剂显影图像的开发者站; 用于将调色图像传送到接收器的传送站; 用于将图像融合到接收器的定影单元; 用于从电子照相设备去除空气污染物的环境控制系统; 环境控制系统包括催化过滤器; 并且当污染物是甲醛时,在催化过滤器之前加入臭氧。

    APPARATUS FOR PREVENTING DAMAGE TO A PHOTOCONDUCTOR
    27.
    发明申请
    APPARATUS FOR PREVENTING DAMAGE TO A PHOTOCONDUCTOR 有权
    防止对光电子器件造成损害的装置

    公开(公告)号:US20120099895A1

    公开(公告)日:2012-04-26

    申请号:US12908168

    申请日:2010-10-20

    IPC分类号: G03G21/18

    CPC分类号: G03G21/1832 G03G21/1821

    摘要: A system for in situ replacement of a cartridge for an electrophotographic printer includes a photoreceptive member in the cartridge; a retractable shield enclosing the photoreceptive member; and a retraction mechanism in the cartridge for retracting the retractable shield when the cartridge is inserted into the printer.

    摘要翻译: 用于原位更换电子照相打印机的盒的系统包括:盒中的感光元件; 围绕感光元件的伸缩式屏蔽件; 以及当所述盒被插入到所述打印机中时,所述盒中的缩回机构用于缩回所述可缩回的防护罩。

    Method and apparatus for monitoring parameters corresponding to operation of an electrophotographic marking machine
    28.
    发明授权
    Method and apparatus for monitoring parameters corresponding to operation of an electrophotographic marking machine 有权
    用于监测与电子照相打标机的操作相对应的参数的方法和装置

    公开(公告)号:US06427053B1

    公开(公告)日:2002-07-30

    申请号:US09824445

    申请日:2001-04-02

    IPC分类号: G03G1500

    摘要: An electrophotographic marking machine is described including a first set of data with a plurality of parameters corresponding to a plurality of prior electrophotographic markings or frames. The electrophotographic marking machine further includes a second set of data selected from the first set of data based upon a predetermined set of criteria. In addition, the electrophotographic marking machine has a volatile storage device for storing the first set of data, and a non-volatile storage device for storing the second set of data. A method for assessing operability of an electrophotographic marking machine is also described. The method includes the steps of recording a first set of data including a plurality of parameters corresponding to a plurality of prior electrophotographic markings, storing the first set of data in a volatile storage device, selecting a second set of data from the first set of data based upon a predetermined set of criteria, and storing the second set of data in a non-volatile storage device.

    摘要翻译: 描述了一种电子照相打标机,其包括具有对应于多个现有电子照相标记或框架的多个参数的第一组数据。 电子照相打标机还包括基于预定的一组标准从第一组数据中选择的第二组数据。 此外,电子照相打标机具有用于存储第一组数据的易失性存储装置和用于存储第二组数据的非易失性存储装置。 还描述了用于评估电子照相打标机的可操作性的方法。 该方法包括以下步骤:记录第一组数据,包括与多个先前电子照相标记相对应的多个参数,将第一组数据存储在易失性存储装置中,从第一组数据中选择第二组数据 基于预定的一组标准,并将第二组数据存储在非易失性存储设备中。

    Electrostatographic image-forming apparatus and method for reducing transfer roller artifact by parking transfer roller at or near seam on endless imaging member
    29.
    发明授权
    Electrostatographic image-forming apparatus and method for reducing transfer roller artifact by parking transfer roller at or near seam on endless imaging member 失效
    静电图像形成装置和方法,用于通过驻留转印辊在环形成像构件上或附近的接缝处减少转印辊伪影

    公开(公告)号:US06360064B1

    公开(公告)日:2002-03-19

    申请号:US09510251

    申请日:2000-02-22

    IPC分类号: G03G1500

    CPC分类号: G03G15/5008

    摘要: An electrostatographic recording apparatus and method wherein a primary image forming member (PIFM) is moved along a closed path. The PIFM is sufficiently large to form a series of images thereon in the direction of movement of the PIFM during a production run. Plural series of toner images are formed on the PIFM during production runs. The toner images are transferred from the PIFM by engaging the PIFM with a transfer device. A cycle-down of the apparatus is provided to stop movement of the PIFM so that the PIFM is stopped to park the transfer device in a predetermined location on the PIFM preferably a seam area of the PIFM.

    摘要翻译: 一种静电摄影记录装置和方法,其中主图像形成构件(PIFM)沿封闭路径移动。 PIFM足够大以在生产运行期间在PIFM的移动方向上形成其上的一系列图像。 在生产运行期间,PIFM上形成多个墨粉图像。 通过将PIFM与传送设备接合,从PIFM传送调色剂图像。 提供设备的循环下降以停止PIFM的移动,使得PIFM停止,以将传送装置停放在PIFM上的预定位置,优选地是PIFM的接缝区域。

    Electrostatographic image-forming apparatus and method with control of image forming after cycle-up
    30.
    发明授权
    Electrostatographic image-forming apparatus and method with control of image forming after cycle-up 失效
    静电图像成像装置和循环后图像形成控制方法

    公开(公告)号:US06337960B1

    公开(公告)日:2002-01-08

    申请号:US09510254

    申请日:2000-02-22

    IPC分类号: G03G1516

    CPC分类号: G03G15/5008 G03G15/1675

    摘要: An electrostatographic recording apparatus and method has a primary image forming member (PIFM) that is moving along a closed path. The PIFM is sufficiently large to form a series of images thereon in the direction of movement of the PIFM during a production run of image formation. Plural series of toner images are formed on the PIFM during production runs. A first location on the PIFM is normally used to form images forming a part of the production runs. The first location is adjacent to and downstream of, in the direction of movement of the PIFM, a second location, such as a seam area, that is not used for image recording of production images during the production runs. A transfer device that is in engagement with the PIFM has its electrical bias switched from a first polarity used when transferring toner images from the PIFM to a second polarity that is of opposite polarity when the transfer device is in engagement with the PIFM at the second location. After a new cycle-up of the apparatus, there is provided for no recording at the first location on the PIFM of a first image forming a part of a new production run of images. Instead, the first image is recorded at a next available location on the PIFM downstream of the first location in the direction of movement of the PIFM, so that the transfer device is provided more time to recover when switching from the second polarity to the first polarity.

    摘要翻译: 静电记录装置和方法具有沿闭合路径移动的主图像形成构件(PIFM)。 PIFM足够大以在图像形成的生产运行期间在PIFM的移动方向上形成一系列图像。 在生产运行期间,PIFM上形成多个墨粉图像。 PIFM上的第一个位置通常用于形成形成生产运行的一部分的图像。 第一位置在PIFM的移动方向上相邻和下游,在生产运行期间不用于生产图像的图像记录的第二位置,例如接缝区域。 与PIFM接合的传送装置,当传送装置与第二位置处的PIFM接合时,从PIFM将调色剂图像从PIFM传送到具有相反极性的第二极性时,其电偏压从第一极性切换 。 在设备的新的循环之后,提供了在第一个图像的第一个位置上没有记录形成图像的新的生产运行的一部分的第一图像。 相反,第一图像被记录在PIFM的移动方向上的第一位置下游的PIFM的下一可用位置处,使得当从第二极性切换到第一极性时,转移装置被提供更多的时间来恢复 。