Inline calibration of clear ink drop mass
    11.
    发明授权
    Inline calibration of clear ink drop mass 有权
    清洁墨滴质量的在线校准

    公开(公告)号:US08317289B2

    公开(公告)日:2012-11-27

    申请号:US12757415

    申请日:2010-04-09

    IPC分类号: B41J29/38 B42D15/00

    摘要: An imaging device includes print media and a plurality of ink jets for ejecting drops of substantially clear ink onto the print media. One of the print media and the substantially clear ink has a fluorescent characteristic and the other of the print media and the substantially clear ink is substantially non-fluorescent. The imaging device includes a fluorescence sensor having (i) a light emitter for illuminating the print media and the drops of substantially clear ink ejected onto the media by the plurality of ink jets with light of an activating wavelength, and (ii) a light detector for detecting a fluorescence intensity of light received from the print media and the drops of substantially clear ink ejected onto the media in an emission wavelength. A controller is configured to modify an operating parameter of the imaging device based on the fluorescence intensity detected by the sensor.

    摘要翻译: 成像装置包括打印介质和用于将基本上清楚的油墨滴喷射到打印介质上的多个喷墨装置。 打印介质和基本上清楚的墨水之一具有荧光特性,而另一个打印介质和基本上透明的墨水基本上是非荧光的。 所述成像装置包括荧光传感器,所述荧光传感器具有:(i)用于照射所述打印介质的光发射器和由所述多个喷墨器以激活波长的光喷射到所述介质上的基本上清晰的墨液滴;以及(ii)光检测器 用于检测从打印介质接收的光的荧光强度和以发射波长喷射到介质上的基本上清晰的墨滴。 控制器被配置为基于由传感器检测到的荧光强度来修改成像装置的操作参数。

    Curable phase change ink composition
    15.
    发明授权
    Curable phase change ink composition 有权
    可固化相变油墨组成

    公开(公告)号:US07553011B2

    公开(公告)日:2009-06-30

    申请号:US11898350

    申请日:2007-09-11

    IPC分类号: B41J2/41 G01D11/00

    CPC分类号: C09D11/34 C09D11/101

    摘要: Ink compositions that include one or more radiation curable oil soluble components and one or more thermal solvents are provided, as well as methods of preparing such ink compositions and methods of using such ink compositions are provided. A jet printing method that jets an ink composition onto an intermediate substrate and transfers the intermediate image to a substrate for exposure to radiation having wavelengths within the range of about 4 nanometers to about 500 nanometers is provided.

    摘要翻译: 提供了包含一种或多种可辐射固化的油溶性组分和一种或多种热溶剂的油墨组合物,以及制备这种油墨组合物的方法和使用这种油墨组合物的方法。 提供一种喷墨打印方法,其将油墨组合物喷射到中间基板上并将中间图像转印到基板上以暴露于波长在约4纳米至约500纳米范围内的辐射。