Method and apparatus for embedding information in an image
    3.
    发明公开
    Method and apparatus for embedding information in an image 有权
    在ein Bild的Verfahren und Vorrichtung zur Einbettung von Informationen

    公开(公告)号:EP1675062A1

    公开(公告)日:2006-06-28

    申请号:EP05027765.6

    申请日:2005-12-19

    IPC分类号: G06T1/00

    摘要: A method and apparatus for embedding information in an image during relative movement between a print medium and an ink jet print head is provided. A plurality of first lines are printed and a plurality of second lines are printed. Each of the first lines includes a plurality of first dots and a plurality of second dots offset from the first dots by a first amount, and each of the second lines includes a plurality of third dots and a plurality of fourth dots offset from the third dots by a second amount different than the first amount. The information is encoded in the image using an encoding scheme in which the first lines represent a first value in the encoding scheme and the second lines represent a second value in the encoding scheme.

    摘要翻译: 提供了一种用于在打印介质和喷墨打印头之间的相对移动期间将信息嵌入在图像中的方法和装置。 打印多条第一行,并打印多条第二行。 每个第一行包括多个第一点和从第一点偏移第一数量的多个第二点,并且每个第二行包括多个第三点和从第三点偏移的多个第四点 与第一量不同的第二量。 使用编码方案将信息编码在图像中,其中第一行表示编码方案中的第一值,第二行表示编码方案中的第二值。

    Fluorescent ink detector
    4.
    发明公开
    Fluorescent ink detector 有权
    探测器荧光油墨

    公开(公告)号:EP1630748A3

    公开(公告)日:2006-05-10

    申请号:EP05018580.0

    申请日:2005-08-26

    IPC分类号: G07B17/00

    摘要: A printer luminescent ink sensor for a printing device including a radiant energy source; and a photodetector located downstream from a print head of the printing device. The photodetector is adapted to detect luminescent energy from an indicium printed by the print head, upon exposure to radiant energy from the radiant energy source, substantially immediately after the indicium is printed.

    Fluorescent ink
    6.
    发明公开
    Fluorescent ink 有权
    Fluoreszierende Tinte

    公开(公告)号:EP1736514A1

    公开(公告)日:2006-12-27

    申请号:EP06012866.7

    申请日:2006-06-22

    IPC分类号: C09D11/00

    CPC分类号: C09D11/322 C09D11/50

    摘要: A water-based ink for use in an ink jet printer for printing machine-readable indicia on a substrate is disclosed. The ink jet ink comprises fluorescent nanoparticles having a diameter between about 30 nm and about 100 nm; and an aqueous liquid vehicle. The aqueous liquid vehicle comprises water and a water soluble vehicle in sufficient amounts to achieve an ink viscosity and surface tension effective for application of the ink jet ink to the substrate in a predetermined pattern by ink jet printing.

    摘要翻译: 公开了一种用于在基板上印刷机器可读标记的喷墨打印机中使用的水性油墨。 喷墨油墨包括直径在约30nm至约100nm之间的荧光纳米颗粒; 和水性液体载体。 水性液体载体包含足够量的水和水溶性载体,以通过喷墨印刷以预定的图案实现油墨粘度和表面张力有效地将喷墨油墨施加到基材上。

    Fluorescent ink detector
    7.
    发明公开
    Fluorescent ink detector 有权
    荧光墨水检测器

    公开(公告)号:EP1630748A2

    公开(公告)日:2006-03-01

    申请号:EP05018580.0

    申请日:2005-08-26

    IPC分类号: G07B17/00

    摘要: A printer luminescent ink sensor for a printing device including a radiant energy source; and a photodetector located downstream from a print head of the printing device. The photodetector is adapted to detect luminescent energy from an indicium printed by the print head, upon exposure to radiant energy from the radiant energy source, substantially immediately after the indicium is printed.

    摘要翻译: 一种用于包括辐射能量源的打印装置的打印机发光墨水传感器; 以及位于打印装置的打印头下游的光电探测器。 光敏检测器适于检测来自印刷头印刷的标记的发光能量,基本上在印记标记之后立即暴露于来自辐射能量源的辐射能量。