Methods and apparatus for calibrating inline color laser printers
    2.
    发明授权
    Methods and apparatus for calibrating inline color laser printers 失效
    用于校准内联彩色激光打印机的方法和设备

    公开(公告)号:US06349185B1

    公开(公告)日:2002-02-19

    申请号:US09652608

    申请日:2000-08-30

    IPC分类号: G03G1500

    摘要: Methods and apparatus for reducing the time required to generate a plurality of calibration image products on a transfer medium in an inline imaging device. In the method, the image producing device has a transfer medium and a developer section configured to deposit toner onto the transfer medium to thereby generate the calibration image products. One method includes depositing toner onto the transfer medium using the developer section to produce a first calibration image product. Thereafter, toner is deposited onto the transfer medium to produce at least a portion of a second calibration image product. The portion of the second calibration image is produced prior to removing the entire first calibration image product from the transfer medium. An apparatus includes a scanning section, a developer section, a transfer medium and a calibration image product generator. The calibration image generator is configured to generate a first calibration image product by causing the developer section to selectively deposit toner onto the transfer medium at a first location. The calibration image generator is further configured to generate at least a portion of a second calibration image product by causing the developer section to selectively deposit toner onto the transfer medium at a second location.

    摘要翻译: 用于减少在直列成像装置中的转印介质上产生多个校准图像产品所需的时间的方法和装置。 在该方法中,图像产生装置具有转印介质和构造成将调色剂沉积到转印介质上从而产生校准图像产品的显影剂部分。 一种方法包括使用显影剂部分将调色剂沉积到转印介质上以产生第一校准图像产品。 此后,将调色剂沉积到转印介质上以产生至少一部分第二校准图像产品。 第二校准图像的部分在从转印介质去除整个第一校准图像产物之前产生。 一种装置包括扫描部分,显影部分,转印介质和校准图像产品发生器。 校准图像发生器被配置为通过使显影剂部分在第一位置上将调色剂选择性地沉积到转印介质上来产生第一校准图像产物。 校准图像发生器还被配置为通过使显影剂部分在第二位置选择性地将调色剂沉积到转印介质上来产生第二校准图像产物的至少一部分。

    Methods and apparatus for calibrating inline color laser printers
    3.
    发明授权
    Methods and apparatus for calibrating inline color laser printers 失效
    用于校准内联彩色激光打印机的方法和设备

    公开(公告)号:US06529697B1

    公开(公告)日:2003-03-04

    申请号:US09652609

    申请日:2000-08-30

    IPC分类号: G03G1500

    CPC分类号: G03G15/0194 G03G2215/0161

    摘要: Methods and apparatus for reducing the time required to generate a calibration image product on a transfer medium in an inline imaging device having a plurality of toner stations by simultaneously applying at least two toners to the transfer medium. In one method of the present invention, each toner station is configured to deposit an associated toner onto the transfer medium to thereby generate the calibration product. The method includes the step of depositing a first toner from a first toner station and a second toner from a second toner station onto the transfer medium while moving the transfer medium from a first position relative to the plurality of toner stations to a second position. An apparatus of the present invention includes a scanning section, a plurality of toner stations, a transfer medium, and a calibration image product generator. Each toner station is configured to deposit a dedicated toner onto the transfer medium. The transfer medium is configured to move past the toner stations in serial order, and the scanning section is configured to cause selective deposition of toner associated with a toner station onto the transfer medium. The calibration image product generator is configured to cause the scanning section and the plurality of toner stations to produce a calibration image product on the transfer medium as the transfer medium moves past the toner stations. The calibration image product generator is further configured to cause at least two toner stations to simultaneously deposit toner onto the transfer medium.

    摘要翻译: 用于通过同时将至少两个调色剂施加到转印介质上而减少在具有多个调色剂站的在线成像装置中的转印介质上产生校准图像产品所需时间的方法和装置。 在本发明的一种方法中,每个调色剂站配置成将相关的调色剂沉积到转印介质上,从而产生校准产物。 该方法包括以下步骤:从第一调色剂站和第二调色剂将第一调色剂从第二调色剂站沉积到转印介质上,同时将转印介质从相对于多个调色剂站的第一位置移动到第二位置。 本发明的装置包括扫描部分,多个调色剂站,转印介质和校准图像产品发生器。 每个调色剂站配置成将专用调色剂沉积到转印介质上。 转印介质被构造成以串行顺序移动通过调色剂站,并且扫描部分被配置成使与调色剂站相关联的调色剂的选择性沉积到转印介质上。 校正图像产品发生器被配置为当传输介质移动通过调色剂站时,使扫描部分和多个调色剂台在转印介质上产生校准图像产品。 校准图像产品发生器还被配置成使至少两个调色剂站同时将调色剂沉积到转印介质上。

    Methods for generating a calibration product for an image producing device having a plurality of toner stations
    4.
    发明授权
    Methods for generating a calibration product for an image producing device having a plurality of toner stations 失效
    用于产生具有多个调色剂站的图像产生装置的校准产品的方法

    公开(公告)号:US06744997B2

    公开(公告)日:2004-06-01

    申请号:US10295291

    申请日:2002-11-14

    IPC分类号: G03G1500

    CPC分类号: G03G15/0194 G03G2215/0161

    摘要: A method for generating a calibration product for an image producing device. The image producing device includes a plurality of toner stations and a transfer medium. Each toner station is configured to deposit an associated toner onto the transfer medium to thereby generate the calibration product. The method includes depositing a first toner from a first toner station onto the transfer medium while moving the transfer medium from a first position relative to the plurality of toner stations to a second position. The method further includes depositing a second toner from a second toner station onto the transfer medium while continuing to deposit the first toner onto the transfer medium while moving the transfer medium from the second position to a third position.

    摘要翻译: 一种用于产生图像产生装置的校准产品的方法。 图像产生装置包括多个调色剂站和转印介质。 每个调色剂站配置成将相关的调色剂沉积到转印介质上,从而产生校准产品。 该方法包括将第一调色剂从第一调色剂站沉积到转印介质上,同时将转印介质从相对于多个调色剂站的第一位置移动到第二位置。 该方法还包括将第二调色剂从第二调色剂站沉积到转印介质上,同时在将转印介质从第二位置移动到第三位置的同时继续将第一调色剂沉积到转印介质上。

    System for charging toner on a toner carrying member for removing toner
from the toner carrying member
    6.
    发明授权
    System for charging toner on a toner carrying member for removing toner from the toner carrying member 失效
    用于将调色剂从调色剂承载构件上除去的调色剂承载构件上的调色剂的充电系统

    公开(公告)号:US5991589A

    公开(公告)日:1999-11-23

    申请号:US889112

    申请日:1997-07-07

    IPC分类号: G03G15/16 G03G15/01

    摘要: In a color electrophotographic printing system using a transfer belt, residual toner remains on the surface of the transfer belt after the printing of a page. To prevent print defects from occurring, the residual toner on the surface of the transfer belt must be removed. A transfer belt charge roller driven by a high voltage power supply is used to positively charge the residual toner to permit electrostatic transfer of the residual toner from the surface of the transfer belt to the surface of a photoconductor drum for removal by a cleaning blade. By applying an AC waveform and a positive DC offset, the residual toner is effectively positively charged for electrostatic removal from the transfer belt.

    摘要翻译: 在使用转印带的彩色电子照相打印系统中,在打印页面之后残留的调色剂残留在转印带的表面上。 为了防止发生印刷缺陷,必须清除转印带表面上的残留调色剂。 使用由高压电源驱动的转印带充电辊对残留的调色剂进行正电充电以允许残留调色剂从转印带的表面静电转印到感光鼓的表面,以便由清洁刮刀除去。 通过施加AC波形和正的DC偏移,残留的调色剂被有效地带正电从静电去除转印带。

    Envelope/sheet feed mechanism
    9.
    发明授权
    Envelope/sheet feed mechanism 失效
    包装/纸张进料机构

    公开(公告)号:US5116034A

    公开(公告)日:1992-05-26

    申请号:US627787

    申请日:1990-12-14

    IPC分类号: B41J13/00 B65H3/44

    CPC分类号: B65H3/44 B65H2405/332

    摘要: A mechanism is described for automatically handling envelopes and paper sheets, the mechanism having an input window for receiving the envelopes and paper sheets. The mechanism comprises a first tray for holding a stack of paper sheets and is mountable in the window. A second tray is provided for holding a stack of envelopes and is also mountable in the window. A roller system is positioned to selectively engage the topmost sheet of the stack of sheets in the first tray or a bottommost envelope of the stack of envelopes in the second tray and to feed either the topmost sheet or the bottommost envelope, as the case may be.