Liquid-ejecting head, liquid-ejecting device, liquid-ejecting method, and ejection medium for liquid-ejecting head
    5.
    发明公开
    Liquid-ejecting head, liquid-ejecting device, liquid-ejecting method, and ejection medium for liquid-ejecting head 审中-公开
    Flüssigkeitsausstoßkopf,Flüssigkeitsausstoßvorrichtung,FlüssigkeitausstoßverfahrenundAusstoßmedium

    公开(公告)号:EP1705011A1

    公开(公告)日:2006-09-27

    申请号:EP06003951.8

    申请日:2006-02-27

    申请人: SONY CORPORATION

    IPC分类号: B41J2/14

    摘要: A liquid-ejecting head includes a liquid cell that contains an ejection medium that is liquid at normal temperature, a nozzle for ejecting the ejection medium in the liquid cell, an energy-generating element for supplying ejection energy to the ejection medium in the liquid cell, and heating means for heating the liquid cell independently of the supply of the ejection energy to the ejection medium in the liquid cell. The energy-generating element is driven to eject the ejection medium from the nozzle in a droplet form. The heating means is supplied with a substantially direct current component to generate heat so that at least the temperature of the liquid cell is constantly maintained above the ambient temperature irrespective of whether the energy-generating element is driven.

    摘要翻译: 液体喷射头包括:液体池,其包含在常温下为液体的喷射介质,用于在液体池中喷射喷射介质的喷嘴,用于向喷射介质中提供喷射能量的能量产生元件 以及用于加热液体池的加热装置,独立于向液体池中的喷射介质的喷射能量的供给。 驱动能量产生元件以喷射形式从喷嘴喷出喷射介质。 加热装置被提供有基本上直流的部件以产生热量,使得液体电池的至少温度恒定地保持在环境温度以上,而不管能量产生元件是否被驱动。

    PRINTHEAD THERMAL COMPENSATION METHOD AND APPARATUS
    10.
    发明公开
    PRINTHEAD THERMAL COMPENSATION METHOD AND APPARATUS 有权
    VERFAHREN UND VORRICHTUNG ZUR THERMISCHEN KOMPENSATIONFÜREINEN DRUCKKOPF

    公开(公告)号:EP1084039A4

    公开(公告)日:2001-10-04

    申请号:EP99955245

    申请日:1999-05-28

    申请人: LEXMARK INT INC

    IPC分类号: B41J2/05 B41J2/14 B41J2/375

    摘要: The invention described in the specification relates to an apparatus and method for cooling a print head containing multiple semiconductor substrates. The substrates which contain a plurality of energy imparting devices (156) for energizing ink are attached to a metal substrate carrier for providing efficient heat transfer from the substrates. A temperature sensing device (140) is attached to the carrier for measuring a temperature of the substrate carrier during a printing operation and for generating an input signal to a controller (150). The controller, in turn, sends an output signal to the print head to selectively energize one or more of the energy imparting devices (156) on each substrate in response to the input signal and a thermal expansion value based on the temperature of the heat transfer member.

    摘要翻译: 本说明书中描述的本发明涉及用于冷却包含多个半导体衬底的打印头的设备和方法。 包含多个能量赋予装置用于激励墨水的基板被附接到金属基板载体上,以从基板提供有效的热传递。 温度感测装置附接到载体,用于在打印操作期间测量衬底载体的温度并且用于向控制器生成输入信号。 控制器又向打印头发送输出信号,以响应于输入信号和基于传热构件的温度的热膨胀值来选择性地激励每个基板上的一个或多个能量赋予装置。 由于响应于载体温度及其膨胀特性来控制能量赋予装置的通电的定时,因此可以使用用于载体的更具成本效益的材料。