Multicolor-printer and method of printing images
    2.
    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

    IPC分类号: B41J29/393

    摘要: 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.

    摘要翻译: 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。

    Media-position sensor system
    4.
    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
    5.
    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。

    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

    摘要: 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.

    摘要翻译: 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。

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

    公开(公告)号:US20050024413A1

    公开(公告)日:2005-02-03

    申请号:US10627674

    申请日:2003-07-28

    IPC分类号: B41J13/00 B41J29/393

    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。