Optical device for detecting the printing media in printers
    1.
    发明授权
    Optical device for detecting the printing media in printers 有权
    用于在打印机中检测打印介质的光学装置

    公开(公告)号:US6152443A

    公开(公告)日:2000-11-28

    申请号:US143181

    申请日:1998-08-28

    摘要: An optical device for detecting the printing media in printers includes an element pivoting on two rotation pivots which are incorporated therein a certain distance apart and which are guided in respective independent curved grooves. The pivoting element includes two extensions which point outwards from the central portion of the element, and of which one is intended to receive, at its front and rear edges, the end edges of the laminar printing media during its forward and rearward movements towards and away from the input rollers of the laminar substrate in the printer. The second extension of the pivoting element can move into and out of an opening of the optical detector in a manner corresponding to the rotary movements of the pivoting element brought about by the movements of the printing media. The pivoting element of the detector is located in a position such that the extension on which the printing media is intended to act establishes contact with the face of the printing media opposite to that which receives the printing.

    摘要翻译: 用于检测打印机中的打印介质的光学装置包括在两个旋转枢轴上枢转的元件,它们被结合在一定距离之间,并且在相应的独立弯曲凹槽中被引导。 枢转元件包括从元件的中心部分向外指向的两个延伸部,并且其中的一个延伸部在其前后边缘处期望在其向前和向后移动期间朝向和远离接收层压印刷介质的端部边缘 从打印机中的层状基板的输入辊。 枢转元件的第二延伸部可以以对应于由打印介质的移动带来的旋转元件的旋转运动的方式移入和移出光学检测器的开口。 检测器的枢转元件位于这样的位置,使得打印介质在其上的作用的延伸部分与打印介质的与接收打印介质相反的面相接触。

    Method of feeding a medium and medium feeding system
    4.
    发明授权
    Method of feeding a medium and medium feeding system 有权
    喂养中型饲养系统的方法

    公开(公告)号:US07287718B2

    公开(公告)日:2007-10-30

    申请号:US11117461

    申请日:2005-04-29

    IPC分类号: B65H23/06

    CPC分类号: B65H23/085 B65H2801/09

    摘要: A medium feeding system for a hardcopy apparatus comprising: a revolving arrangement for supporting a roll of medium, the revolving arrangement comprising a friction ring, the friction ring rotating around a friction ring rotation axis; and a braking element comprising two pivotally arranged jaws, whereby the friction ring is bitten by said jaws; whereby the braking element is rotatable around the friction ring rotation axis; and means to push the jaws against the friction ring; and means to pull the jaws away from the friction ring; whereby the means to pull the jaws away from the friction ring are triggered by the rotation of the friction ring.

    摘要翻译: 一种用于硬拷贝装置的介质供给系统,包括:用于支撑一卷介质的旋转装置,所述旋转装置包括摩擦环,所述摩擦环围绕摩擦环旋转轴线旋转; 以及制动元件,其包括两个可枢转地布置的爪,由此所述摩擦环被所述钳口咬住; 由此制动元件可围绕摩擦环旋转轴线旋转; 以及将夹爪推向摩擦环的装置; 以及将所述颚远离所述摩擦环的装置; 从而将夹爪从摩擦环拉出的装置由摩擦环的旋转触发。

    Removable rollfeed apparatus for a desk-mountable printer
    6.
    发明授权
    Removable rollfeed apparatus for a desk-mountable printer 失效
    用于桌面式打印机的可拆卸卷取机

    公开(公告)号:US5988904A

    公开(公告)日:1999-11-23

    申请号:US922030

    申请日:1997-09-02

    CPC分类号: B41J15/04 B41J11/00

    摘要: A removable rollfeed apparatus, adapted to be rigidly attached to a printer, holds a roll of media and is mountable on the underside of the printer. The attachment to the underside of the printer allows a desk-mountable printer to rest on the rollfeed apparatus and thus to be raised away from the desk. In an embodiment the rollfeed apparatus itself has feet which are utilized in place of any feet mounted directly on the printer and extends to the front of the printer so that the media shaft is held in front of and below the printer. Furthermore there is provided a printer having mounting positions on the underside of the printer for mounting i) feet on which the printer may rest on a desktop, ii) legs on which the printer may rest on a floor, and iii) rollfeed apparatus. This enables both desktop and freestanding printers to quickly and easily be configured with or without a rollfeed apparatus.

    摘要翻译: 适于刚性地连接到打印机的可移动的卷纸装置保持一卷介质并且可安装在打印机的下侧上。 对打印机底面的附件允许桌面式打印机放置在卷纸装置上,从而将其从桌子上升起。 在一个实施例中,卷取装置本身具有脚,代替直接安装在打印机上的任何脚,并延伸到打印机的前部,使得介质轴保持在打印机的前面和下面。 此外,提供了一种打印机,其具有用于安装打印机的下侧上的安装位置,i)可将打印机放置在桌面上的脚,ii)打印机可以搁置在地板上的支脚,以及iii)卷取装置。 这使得桌面和独立打印机能够快速,轻松地配置有或没有卷纸设备。

    PRINTING DEVICE AND CONTROL METHOD
    8.
    发明申请
    PRINTING DEVICE AND CONTROL METHOD 有权
    打印设备和控制方法

    公开(公告)号:US20110036255A1

    公开(公告)日:2011-02-17

    申请号:US12988249

    申请日:2008-04-18

    IPC分类号: B41L35/14

    摘要: A printing device and method for printing a latex ink on a printing medium is disclosed. The printing device comprises a heating stage for heating the medium at least during printing the latex ink on said medium, a further heating stage for curing the latex ink on the medium and a controller arrangement for individually controlling the heating stage and the further heating stage, whereby the controller arrangement is arranged to reduce the heat output of the heating stage during a non-printing mode of the printing device and to reduce the heat output of the further heating stage during a non-curing mode of the printing device.

    摘要翻译: 公开了一种用于在打印介质上印刷胶乳油墨的印刷装置和方法。 印刷装置包括至少在印刷胶乳油墨时在介质上加热介质的加热阶段,用于固化介质上的胶乳油墨的另外的加热阶段和用于单独控制加热阶段和进一步加热阶段的控制器装置, 由此控制器布置被布置成在打印装置的非打印模式期间减少加热台的热输出,并且在打印装置的非固化模式期间减少进一步加热阶段的热输出。

    Media-position sensor system
    9.
    发明授权
    Media-position sensor system 有权
    介质位置传感器系统

    公开(公告)号:US07431412B2

    公开(公告)日:2008-10-07

    申请号:US10977368

    申请日:2004-10-29

    IPC分类号: B41J25/308

    CPC分类号: B41J11/0035 B41J11/0095

    摘要: A printer device comprising a mechanism adapted to generate an image on an image surface, the device comprising a sensor adapted to image a predetermined optical object located substantially on the image surface, the device being adapted to determine at least one dimension of the object's image and thereby determine the distance separating the mechanism and the image surface.

    摘要翻译: 一种打印机设备,包括适于在图像表面上生成图像的机构,所述设备包括适于对基本上位于所述图像表面上的预定光学对象进行成像的传感器,所述设备适于确定所述对象的图像的至少一个维度,以及 从而确定分离机构和图像表面的距离。

    Media-position media sensor
    10.
    发明授权
    Media-position media sensor 有权
    介质位置介质传感器

    公开(公告)号:US07027076B2

    公开(公告)日:2006-04-11

    申请号:US10627674

    申请日:2003-07-28

    IPC分类号: B41J2/335

    CPC分类号: B41J13/0009

    摘要: A sensor system for detecting skew in print media along the feed path of a hardcopy device is disclosed. In one embodiment of the invention the system is arranged to generate a first image of a portion of print media at a first position along the feed path and to generate a second image of the portion of print media at a second position along the feed path, the system is arranged to compare the first and second images and thereby detect a change in the angle of skew of the media between the first and second positions.

    摘要翻译: 公开了一种用于检测打印介质沿着硬拷贝装置的进给路径的偏斜的传感器系统。 在本发明的一个实施例中,系统被布置成在沿着进给路径的第一位置处产生打印介质的一部分的第一图像,并且沿着进给路径在第二位置处产生打印介质的该部分的第二图像, 系统被布置为比较第一和第二图像,从而检测介质在第一和第二位置之间的倾斜角度的变化。