Media-position sensor system
    3.
    发明申请
    Media-position sensor system 有权
    介质位置传感器系统

    公开(公告)号:US20050024415A1

    公开(公告)日:2005-02-03

    申请号:US10629639

    申请日:2003-07-30

    CPC classification number: B41J13/0009

    Abstract: 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 area of print media at a first position along the feed path and to generate a second image of the area 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.

    Abstract translation: 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馈送路径的第一位置处产生打印介质区域的第一图像,并且沿着馈送路径在第二位置处产生打印介质区域的第二图像, 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。

    Multicolor-printer and method of printing images
    5.
    发明授权
    Multicolor-printer and method of printing images 有权
    多色打印机和打印图像的方法

    公开(公告)号:US07216952B2

    公开(公告)日:2007-05-15

    申请号:US10882381

    申请日:2004-07-02

    CPC classification number: G03G15/5062 B41J2/435 G03G2215/0119 G03G2215/0158

    Abstract: A multicolor-printer has at least a first and a second print station, first and second optical sensors and a surface recordings comparator. The first and second print stations are arranged to print images on a surface of a moving recording medium. The first and second optical sensors view, at the first and second print stations, an area of the recording medium surface to obtain at least one first surface recording, in a manner related to the first print station's image printing, and second surface recordings, respectively. A storage is arranged to store the first surface recording. The surface recordings comparator is arranged to test, during the recording medium movement, for correspondence of second surface recordings with the stored first surface recording. The printer is arranged to repeatedly, within one image, register raster lines of the image of the second print station to corresponding raster lines of the image of the first print station in response to correspondences found between the first and second surface recordings.

    Abstract translation: 多色打印机至少具有第一和第二印刷台,第一和第二光学传感器和表面记录比较器。 第一和第二打印站布置成在移动记录介质的表面上打印图像。 第一和第二光学传感器在第一和第二打印站处观察记录介质表面的区域,以分别以与第一打印站的图像打印相关的方式和第二表面记录来获得至少一个第一表面记录 。 存储器被布置成存储第一表面记录。 表面记录比较器布置成在记录介质运动期间测试第二表面记录与存储的第一表面记录的对应关系。 打印机被布置为在一个图像内重复地响应于在第一和第二表面记录之间找到的对应来将第二打印站的图像的光栅线记录到第一打印站的图像的相应光栅行。

    hardcopy servicing apparatus
    6.
    发明授权
    hardcopy servicing apparatus 有权
    硬拷贝维修设备

    公开(公告)号:US07201467B2

    公开(公告)日:2007-04-10

    申请号:US10830135

    申请日:2004-04-23

    CPC classification number: B41J2/1752

    Abstract: An ink reservoir adaptor for use in a printing device, comprising a reservoir supporting element movable relative to the adaptor between first and second positions, the supporting element being arranged in the first position to receive a reservoir such that an interface associated with the reservoir is located in a predetermined position relative to the supporting element, the supporting element being further arranged, when moved to the second position, to bring the interface to a predetermined position relative to the adaptor.

    Abstract translation: 一种用于打印装置的储墨器适配器,包括在第一和第二位置之间相对于适配器移动的储存器支撑元件,支撑元件布置在第一位置以接收储存器,使得与储存器相关联的界面位于 在相对于支撑元件的预定位置中,支撑元件还被布置成当移动到第二位置时使接口相对于适配器达到预定位置。

    Multicolor-printer and method of printing images
    8.
    发明申请
    Multicolor-printer and method of printing images 有权
    多色打印机和打印图像的方法

    公开(公告)号:US20050185009A1

    公开(公告)日:2005-08-25

    申请号:US10882381

    申请日:2004-07-02

    CPC classification number: G03G15/5062 B41J2/435 G03G2215/0119 G03G2215/0158

    Abstract: A multicolor-printer has at least a first and a second print station, first and second optical sensors and a surface recordings comparator. The first and second print stations are arranged to print images on a surface of a moving recording medium. The first and second optical sensors view, at the first and second print stations, an area of the recording medium surface to obtain at least one first surface recording, in a manner related to the first print station's image printing, and second surface recordings, respectively. A storage is arranged to store the first surface recording. The surface recordings comparator is arranged to test, during the recording medium movement, for correspondence of second surface recordings with the stored first surface recording. The printer is arranged to repeatedly, within one image, register raster lines of the image of the second print station to corresponding raster lines of the image of the first print station in response to correspondences found between the first and second surface recordings.

    Abstract translation: 多色打印机至少具有第一和第二印刷台,第一和第二光学传感器和表面记录比较器。 第一和第二打印站布置成在移动记录介质的表面上打印图像。 第一和第二光学传感器在第一和第二打印站处观察记录介质表面的区域,以分别与第一打印站的图像打印和第二表面记录相关的方式获得至少一个第一表面记录 。 存储器被布置成存储第一表面记录。 表面记录比较器布置成在记录介质运动期间测试第二表面记录与存储的第一表面记录的对应关系。 打印机被布置为在一个图像内重复地响应于在第一和第二表面记录之间找到的对应来将第二打印站的图像的光栅线记录到第一打印站的图像的相应光栅行。

    Holddown device for hardcopy apparatus
    9.
    发明授权
    Holddown device for hardcopy apparatus 有权
    硬拷贝装置的扣压装置

    公开(公告)号:US06927841B2

    公开(公告)日:2005-08-09

    申请号:US09932948

    申请日:2001-08-21

    CPC classification number: B41J11/0025 B41J11/0085 B41J11/02

    Abstract: A media holddown device a plastics vacuum guide attached to a sheet metal vacuum beam, the guide includes vacuum chambers in communication with the beam through openings to control the negative pressures applied to media of varying widths by a fan. Dividing walls are provided between the chambers to maintain the value of the negative pressure larger than a predetermined value, especially for media with conventional widths. An intermediate wall divides the guide into front and rear chambers to increase the control of media leading edges. The number, size and pattern of arrangement of openings are selected to produce desired air flow characteristics.

    Abstract translation: 介质压紧装置,附接到金属片真空束的塑料真空引导件,引导件包括与梁通过开口连通的真空室,以控制通过风扇施加到变化的宽度的介质上的负压。 分隔壁设置在室之间以保持负压的值大于预定值,特别是对于具有常规宽度的介质。 中间壁将引导件分成前室和后室,以增加介质引导边缘的控制。 选择开口的布置的数量,尺寸和图案以产生期望的气流特性。

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