Synchronization of multiple ink jets
    1.
    发明授权
    Synchronization of multiple ink jets 失效
    多墨水喷嘴的同步化

    公开(公告)号:US3750191A

    公开(公告)日:1973-07-31

    申请号:US3750191D

    申请日:1972-09-25

    Applicant: IBM

    Inventor: NAYLOR H

    CPC classification number: B41J2/115

    Abstract: A method is described for sequentially determining if drop formation for each jet in an array of ink jets is occurring at the proper time.

    Abstract translation: 描述了一种用于顺序地确定在适当时间发生喷墨阵列中的每个射流的液滴形成的方法。

    Servo control of ink jet pump
    2.
    发明授权
    Servo control of ink jet pump 失效
    喷墨泵的伺服控制

    公开(公告)号:US3787882A

    公开(公告)日:1974-01-22

    申请号:US3787882D

    申请日:1972-09-25

    Applicant: IBM

    CPC classification number: F04B43/04 B41J2/125 B41J2/17596 F04B49/065

    Abstract: An important factor in quality of printing with an ink jet printing apparatus is the velocity of the ink jet stream. The present case describes a number of servo systems for controlling velocity of the stream. This can be done indirectly by sensing pressure and/or temperature or directly by sensing velocity of the stream and controlling the pump frequency or pump drive currents.

    Abstract translation: 使用喷墨打印设备的打印质量的重要因素是喷墨流的速度。 本案例描述了用于控制流速度的多个伺服系统。 这可以通过感测压力和/或温度或直接通过感测流的速度并控制泵频率或泵驱动电流来间接完成。

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