INK LEVEL SENSOR FORMED WITH AN ARRAY OF SELF-SENSING PIEZOELECTRIC TRANSDUCERS
    41.
    发明申请
    INK LEVEL SENSOR FORMED WITH AN ARRAY OF SELF-SENSING PIEZOELECTRIC TRANSDUCERS 有权
    采用自感压电传感器阵列形成的液位传感器

    公开(公告)号:US20160167391A1

    公开(公告)日:2016-06-16

    申请号:US14814046

    申请日:2015-07-30

    Abstract: A fluid level sensor is configured for identifying a fluid level in a small volume reservoir, such as a fluid reservoir in an ejector head. The reservoir includes a plurality of vertically arranged chambers. A plurality of piezoelectric transducers is distributed over the chambers in a one-to-one correspondence. At least one electrical conductor is electrically connected to each piezoelectric transducer in the plurality of piezoelectric transducers to enable each piezoelectric sensor to receive an electrical signal to a portion of a wall of the chamber to produce an acoustical wave in the chamber and to transmit an electrical signal from each piezoelectric transducer in response to a fluctuating pressure on each piezoelectric transducer produced by the acoustical wave in the chamber.

    Abstract translation: 流体液位传感器被配置用于识别小容积储存器中的流体液位,例如喷射头中的流体储存器。 储存器包括多个垂直布置的室。 多个压电换能器以一一对应的方式分布在腔室上。 至少一个电导体电连接到多个压电换能器中的每个压电换能器,以使得每个压电传感器能够接收到腔室的一部分壁的电信号,以在腔室中产生声波并传输电 响应于由腔室中的声波产生的每个压电换能器上的波动压力,来自每个压电换能器的信号。

    System And Method For Lenticular Image Printing And Print Media
    45.
    发明申请
    System And Method For Lenticular Image Printing And Print Media 有权
    透镜图像打印和打印介质的系统和方法

    公开(公告)号:US20150056419A1

    公开(公告)日:2015-02-26

    申请号:US13974765

    申请日:2013-08-23

    Abstract: A method of forming a lenticle on a substrate includes operating a plurality of inkjets to eject a plurality of ink drops of an optically transparent ink onto a surface of a substrate between a first printed line of an optically opaque ink and a second printed line of the optically opaque ink to form a lenticle from the optically transparent ink, the first printed line being formed substantially parallel to the second printed line with a separation between the first printed line and the second printed line corresponding to a predetermined width of a lenticle to be formed on the substrate.

    Abstract translation: 在基板上形成透镜的方法包括操作多个喷墨喷嘴以将光学透明墨水的多个墨滴喷射到光学不透明墨水的第一印刷线和第二印刷线之间的基板表面上 光学不透明的油墨,以从光学透明油墨形成透镜,第一印刷线基本上平行于第二印刷线形成,第一印刷线与第二印刷线之间的间隔对应于待形成的透明的预定宽度 在基板上。

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