METHOD OF COMPRESSING DIGITAL INK
    131.
    发明公开
    METHOD OF COMPRESSING DIGITAL INK 审中-公开
    方法压缩数字染料的

    公开(公告)号:EP1444641A4

    公开(公告)日:2006-03-22

    申请号:EP02803322

    申请日:2002-10-15

    CPC分类号: H03M7/30 G06K9/222 H03M7/40

    摘要: A method of compressing a digital ink input is disclosed. The digital ink includes a sequence of strokes, each stroke being represented as a series of digital words representing x and y co-ordinates, the compressed digital ink data including, for each stroke, at least one reference co-ordinate expressed in absolute terms, with subsequent co-ordinates being expressed in terms of an offset from a co-ordinate, estimated using linear prediction, such that a given co-ordinate may be determined on the basis of the previous m co-ordinates as formula (I); where c¿i

    LAMINATED INK DISTRIBUTION ASSEMBLY FOR A PRINTER
    135.
    发明公开
    LAMINATED INK DISTRIBUTION ASSEMBLY FOR A PRINTER 有权
    LININITETE TINTENDOSIERUNGSVORRICHTUNGFÜREINEN DRUCKER

    公开(公告)号:EP1292451A4

    公开(公告)日:2006-02-08

    申请号:EP00929106

    申请日:2000-05-24

    发明人: SILVERBROOK KIA

    IPC分类号: B41J2/155 B41J2/175

    摘要: A laminated ink distribution structure for a printhead has a number of layers adhered to one another with each layer including a number of ink holes formed therethrough. Each ink hole has communicating therewith a channel formed in one side of the layer and allowing passage of ink to a transversely located position upon the layer, the transversely located position aligning with a slot formed through an adjacent layer of the laminate. The laminated ink distribution structure is fixed to a distribution housing via which different inks are conveyed from an ink cassette. The laminated structure distributes the different inks to an array of print chips of a colour printer.

    摘要翻译: 提供了具有页宽喷墨打印头和墨水分配系统的打印头组件。 油墨分配系统具有纵向分配壳体,该纵向分配壳体沿纵向延伸,每个管道对应于不同的油墨,与外壳配合的纵向盖,并且具有油墨入口端口,每个油墨入口端口与其中一个管道对应并与之流体连通 以及固定到壳体上的层压油墨分配结构,用于将油墨从管道分配到打印头。 分配结构包括多个层,其中至少一个层具有穿过其中的墨孔。 每个墨水孔从其中一个通道传送油墨到打印头。 至少一些层具有穿过其中的排列的空气孔阵列。

    CHARACTER IDENTIFICATION
    138.
    发明公开
    CHARACTER IDENTIFICATION 有权
    标志识别

    公开(公告)号:EP1444640A4

    公开(公告)日:2006-01-18

    申请号:EP02801226

    申请日:2002-10-15

    发明人: NAPPER JONATHON L

    CPC分类号: G06K9/6814

    摘要: The present invention provides a method of modifying a classification scheme for classifying hand-written characters to thereby make the classification scheme user dependent. The classification scheme includes a number of allographs, each allograph representing a respective style of a respective letter. The method includes obtaining at least one hand-written character, and then selecting an allograph representing the character. One or more of the allographs are then modified in accordance with the selection, to thereby reflect the fact that the allograph corresponds to a style of letter used by the user.

    PRINTED PAGE TAG ENCODER
    139.
    发明公开
    PRINTED PAGE TAG ENCODER 审中-公开
    KODIERER VON TAGSFÜRDRUCKSEITEN

    公开(公告)号:EP1296833A4

    公开(公告)日:2006-01-18

    申请号:EP00929033

    申请日:2000-05-24

    摘要: A tag encoder for producing tags to be incorporated into a printed page is disclosed. The tag encoder has an input to receive a tag structure template, an input to receive fixed data bits, an input to receive variable data bit records and a tag generator outputting single bits depending on the position in the tag defined by the tag structure template and the fixed and variable data bits. The encoder has a redundancy encoder which utilises Reed-Solomon encoding. The tag encoder is present in a printer. In addition to the tag encoder, the printer has a contone image decoder to decode compressed continuous tone image planes and a bi-level decoder to decode any compressed bi-level image plane in the compressed data. These decoded image planes are combined with the output of the tag encoder in a halftoner/compositor to produce a printed page carrying tagged areas. The tags are printed in ink which is invisible to the human eye. Such inks, could be IR or UV absorptive.

    摘要翻译: 公开了一种用于生成要并入到打印页面中的标签的标签编码器。 标签编码器具有接收标签结构模板的输入端,接收固定数据比特的输入端,接收可变数据比特记录的输入端和根据标签结构模板定义的标签中的位置输出单个比特的标签生成器,以及 固定和可变数据位。 编码器有一个利用Reed-Solomon编码的冗余编码器。 标签编码器存在于打印机中。 除了标签编码器之外,打印机还有一个连续色调图像解码器,用于解码压缩的连续色调图像平面和一个双级解码器,用于解码压缩数据中的任何压缩的双级图像平面。 这些解码图像平面与半色调/合成器中的标签编码器的输出结合以产生带有标签区域的印刷页面。 标签印刷在人眼不可见的墨水中。 这种油墨可以是IR或UV吸收性的。