CAPPING SYSTEM INCORPORATING A FLEXIBLE CAPPING MEMBER FOR INKJET PRINTHEAD ASSEMBLY
    114.
    发明公开
    CAPPING SYSTEM INCORPORATING A FLEXIBLE CAPPING MEMBER FOR INKJET PRINTHEAD ASSEMBLY 有权
    柔性覆盖容纳盖系统的喷墨安排

    公开(公告)号:EP1827837A4

    公开(公告)日:2008-05-07

    申请号:EP04801129

    申请日:2004-12-06

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16585 B41J2/16511

    摘要: A capping mechanism is disclosed for a pagewidth printhead assembly (50) having a pagewidth printhead (51) and a plurality of nozzles located along the printhead (51) for delivering ink onto print media as it is transported past the printhead. The capping mechanism comprises- i) a capping member (83) formed from a flexible sheet-like material and having a width corresponding substantially to the length of the printhead (51), and ii) means (84, 85) arranged to position the capping member (83) in nozzle capping engagement with the printhead (51). The capping mechanism (83) discloses in relation to a printhead assembly having two pagewidth printheads, and further disclosures are made in respect of an inkjet printer incorporating the capping mechanism and a method of capping a pagewidth printhead.

    STACKED HEATER ELEMENTS IN A THERMAL INK JET PRINTHEAD
    115.
    发明公开
    STACKED HEATER ELEMENTS IN A THERMAL INK JET PRINTHEAD 有权
    在热喷墨打印头加热堆叠ELEMENTS

    公开(公告)号:EP1569799A4

    公开(公告)日:2008-01-23

    申请号:EP03770783

    申请日:2003-11-17

    发明人: SILVERBROOK KIA

    IPC分类号: B41J2/14 B41J2/16 B41J2/05

    摘要: There is disclosed an ink jet printhead which comprises a plurality of nozzles (3) and one or more heater elements (10) corresponding to each nozzle (3). Each heater element is configured to heat a bubble forming liquid in the printhead to a temperature above its boiling point to form a gas bubble (12) therein. The generation of the bubble causes the ejection of a drop of an ejectable liquid (such as ink) through the respective corresponding nozzle, to effect printing. The printhead has a plurality of nozzle chambers (7) each corresponding to a respective nozzle, with a plurality of the heater elements being disposed within each chamber. The heater elements within each chamber are formed on different respective layers to one another.

    ORIENTATION-INDICATING CYCLIC POSITION CODES
    120.
    发明公开
    ORIENTATION-INDICATING CYCLIC POSITION CODES 有权
    ORIENTIERUNGSANZEIGENDE ZYKLISCHE POSITIONSCODES

    公开(公告)号:EP1559063A4

    公开(公告)日:2006-12-13

    申请号:EP03747736

    申请日:2003-10-10

    发明人: LAPSTUN PAUL

    IPC分类号: G06K9/18 G06K7/14 G06K19/06

    摘要: Machine-readable coded data disposed on or in a substrate in accordance with a layout, the layout having at least order n rotational symmetry, where n is at least two, the layout encoding an orientation codeword comprising a sequence of an integer multiple m of of n symbols, where m is one or more, each encoded symbol being distributed at n locations about a center of rotational symmetry of the layout such that decoding the symbols at each of the n orientations of the layout produces n representations of the orientation codeword, each representation comprising a different cyclic shift of the orientation codeword and being indicative of the degree of rotation of the layout, and wherein the orientation codeword is fault tolerant.

    摘要翻译: 机器可读的编码数据根据布局布置在衬底上或衬底中,布局具有至少n阶旋转对称性,其中n至少为2,布局编码定向码字,该定向码字包括整数倍的 n个符​​号,其中m是一个或多个,每个编码符号分布在围绕布局的旋转对称的中心的n个位置处,使得解码布局的n个取向中的每一个处的符号产生取向代码字的n个表示,每个 其包括所述方位码字的不同循环移位并且指示所述布局的所述旋转程度,并且其中所述方位码字是容错的。