Transfix roller load controlled by motor current
    5.
    发明授权
    Transfix roller load controlled by motor current 失效
    转印辊负载由电机电流控制

    公开(公告)号:US07654663B2

    公开(公告)日:2010-02-02

    申请号:US11240955

    申请日:2005-09-30

    IPC分类号: B41J2/01

    CPC分类号: B41J2/0057

    摘要: A printing device includes an image receptor adapted to have formed thereon an inked image layer, a transfer roller, and a transfer roller biasing system. The biasing system is structured to displace the transfer roller toward the image receptor upon actuation of a motor, exerting a backing pressure.

    摘要翻译: 打印装置包括适于在其上形成油墨图像层的图像接收器,转印辊和转印辊偏压系统。 偏置系统被构造成在致动马达时使转印辊朝着图像接收器移动,施加背压。

    Method for calibrating position of a printed image on a final receiving
substrate
    6.
    发明授权
    Method for calibrating position of a printed image on a final receiving substrate 失效
    校准印刷图像在最终接收基板上的位置的方法

    公开(公告)号:US5864774A

    公开(公告)日:1999-01-26

    申请号:US918463

    申请日:1997-08-26

    申请人: Michael E. Jones

    发明人: Michael E. Jones

    摘要: A method for calibrating a printer or other imaging system to accurately place an image on a final receiving substrate is provided. A test image is printed and the margins between the image and the edges of the media are measured. These measured margin values are then utilized to adjust stored calibration factors that calibrate the printer to accurately place the image on the final receiving substrate.

    摘要翻译: 提供了一种用于校准打印机或其他成像系统以将图像精确地放置在最终接收基板上的方法。 打印测试图像,并测量图像与介质边缘之间的边距。 然后使用这些测量的余量值来调整校准打印机的存储的校准因子,以将图像准确地放置在最终的接收基板上。

    Plasma wake field XUV radiation source
    7.
    发明授权
    Plasma wake field XUV radiation source 失效
    等离子体尾流场XUV辐射源

    公开(公告)号:US5637962A

    公开(公告)日:1997-06-10

    申请号:US489312

    申请日:1995-06-09

    IPC分类号: H05G2/00 H05H1/24

    CPC分类号: H05G2/001 H05H1/24

    摘要: A XUV radiation source uses an interaction of electron beam pulses with a gas to create a plasma radiator. A flowing gas system (10) defines a circulation loop (12) with a device (14), such as a high pressure pump or the like, for circulating the gas. A nozzle or jet (16) produces a sonic atmospheric pressure flow and increases the density of the gas for interacting with an electron beam. An electron beam is formed by a conventional radio frequency (rf) accelerator (26) and electron pulses are conventionally formed by a beam buncher (28). The rf energy is thus converted to electron beam energy, the beam energy is used to create and then thermalize an atmospheric density flowing gas to a fully ionized plasma by interaction of beam pulses with the plasma wake field, and the energetic plasma then loses energy by line radiation at XUV wavelengths Collection and focusing optics (18) are used to collect XUV radiation emitted as line radiation when the high energy density plasma loses energy that was transferred from the electron beam pulses to the plasma.

    摘要翻译: XUV辐射源使用电子束脉冲与气体的相互作用来产生等离子体辐射器。 流动气体系统(10)限定具有用于循环气体的装置(14),例如高压泵等的循环回路(12)。 喷嘴或喷嘴(16)产生声压大气压力流,并增加用于与电子束相互作用的气体密度。 电子束由常规射频(RF)加速器(26)形成,电子脉冲通常由束束(28)形成。 因此,射频能量被转换成电子束能量,射束能量用于通过射束脉冲与等离子体尾流场的相互作用产生大气密度流动气体至完全电离等离子体,然后,能量等离子体然后通过 XUV波长的线辐射当高能量密度等离子体损失从电子束脉冲转移到等离子体的能量时,收集和聚焦光学器件(18)用于收集作为线辐射发射的XUV辐射。

    Printer print head positioning apparatus and method
    8.
    发明授权
    Printer print head positioning apparatus and method 失效
    打印机打印头定位装置及方法

    公开(公告)号:US5608430A

    公开(公告)日:1997-03-04

    申请号:US300020

    申请日:1994-09-02

    CPC分类号: B41J25/304 B41J19/202

    摘要: A print head (216) tilt angle positioner (258) includes a scroll cam (344), a tilt arm (332), a flexure (334), a tilt angle adjuster (336), and a biasing spring (338). The tilt arm and the print head are attached to a shaft (220) that rotates the tilt arm and the print head together between printing, maintenance, and shipping tilt angle positions to control the distance of the print head from the image receiving drum.

    摘要翻译: 打印头(216)倾斜定位器(258)包括涡旋凸轮(344),倾斜臂(332),挠曲件(334),倾斜角度调节器(336)和偏压弹簧(338)。 倾斜臂和打印头附接到轴(220),其将倾斜臂和打印头在打印,维护和运输倾斜角度位置之间旋转,以控制打印头与图像接收滚筒的距离。

    Ink pump with fluid and particulate return flow path
    10.
    发明授权
    Ink pump with fluid and particulate return flow path 有权
    油墨泵带有流体和颗粒返回流动路径

    公开(公告)号:US08465133B2

    公开(公告)日:2013-06-18

    申请号:US12890998

    申请日:2010-09-27

    IPC分类号: B41J2/175 F04C29/02 F04B39/02

    摘要: A bidirectional sealless ink pumping system used in an inkjet printing device includes a liquid ink reservoir and a pump. The pump moves ink from the reservoir through a pumping chamber to supply ink to printheads in the printer, and moves ink from a recirculation receptacle through the pumping chamber to the reservoir. A portion of the ink in the pumping chamber is drawn out of the pumping chamber to lubricate the moving member and is filtered before returning to the pumping chamber.

    摘要翻译: 在喷墨打印装置中使用的双向无密封墨水泵系统包括液体墨水储存器和泵。 泵将油墨从储存器移动通过泵送室以将墨水供应到打印机中的打印头,并且将墨水从再循环容器移动通过泵送室到储存器。 泵送室中的一部分墨水从泵送室抽出以润滑移动构件,并在返回到泵送室之前进行过滤。