Ink jet recording device
    7.
    发明专利
    Ink jet recording device 有权
    喷墨记录装置

    公开(公告)号:JP2014046529A

    公开(公告)日:2014-03-17

    申请号:JP2012190716

    申请日:2012-08-30

    IPC分类号: B41J2/01 B41J2/045 B41J2/055

    摘要: PROBLEM TO BE SOLVED: To provide an ink jet recording device capable of suppressing reduction of discharge performance of ink droplets in a nozzle.SOLUTION: An ink jet recording device 1 comprises: a piezoelectric element 72 for discharging ink deformed by applying a driving voltage to fill a compression chamber as ink droplets from a nozzle; a line head control circuit 66 for applying the driving voltage to the piezoelectric element 72; and a control unit 60 for causing the line head control circuit 66 to output a swinging driving voltage for vibrating the piezoelectric element 72 by a predetermined number of vibration times per unit time so as to swing a meniscus in the nozzle during nonprinting. The control unit 60 causes the line head control circuit 66 to change the number of vibration times of the piezoelectric element 72 and output a swinging driving voltage for vibrating the piezoelectric element 72 by the changed number of vibration times based on a temperature obtained by a temperature sensor 70.

    摘要翻译: 要解决的问题:提供一种能够抑制喷嘴中墨滴的排出性能的降低的喷墨记录装置。解决方案:喷墨记录装置1包括:压电元件72,用于将施加驱动电压变形的墨排放到 将压缩室作为墨滴从喷嘴填充; 用于向压电元件72施加驱动电压的行头控制电路66; 以及控制单元60,用于使行头控制电路66输出用于使压电元件72振动预定次数的每单位时间的摆动驱动电压,以便在非打印期间使喷嘴中的弯月面摆动。 控制单元60使行头控制电路66改变压电元件72的振动次数,并输出用于振动压电元件72的摆动驱动电压,改变振动次数,基于由温度获得的温度 传感器70。

    Liquid jetting apparatus, and control method for the same
    8.
    发明专利
    Liquid jetting apparatus, and control method for the same 审中-公开
    液体喷射装置及其控制方法

    公开(公告)号:JP2013022931A

    公开(公告)日:2013-02-04

    申请号:JP2011162895

    申请日:2011-07-26

    IPC分类号: B41J2/045 B41J2/01 B41J2/055

    摘要: PROBLEM TO BE SOLVED: To provide a liquid jetting apparatus capable of uniforming characteristics of a pressure generating means regardless of the frequency of driving, and a control method for the liquid jetting apparatus.SOLUTION: A CPU serving as a counting means counts the accumulated number of application of driving pulses to a piezoelectric vibrator, and a driving signal generating section can generate aging drive pulses set to a drive parameter to the extent of not jetting ink from a nozzle. Aging processing of driving the piezoelectric vibrator using the aging drive pulses AP set to the drive parameter corresponding to the accumulated number of application is performed outside a jetting region to a recording medium.

    摘要翻译: 要解决的问题:提供一种能够使压力发生装置的特性均匀而不管驱动频率如何的液体喷射装置,以及用于液体喷射装置的控制方法。 用作计数装置的CPU将驱动脉冲的累加次数计数到压电振动器,并且驱动信号产生部分可以产生设定为驱动参数的老化驱动脉冲,从而不会从墨水喷射墨水 一个喷嘴。 在喷射区域外向记录介质进行使用设定为对应于累积的应用次数的驱动参数的老化驱动脉冲AP来驱动压电振动器的老化处理。 版权所有(C)2013,JPO&INPIT

    Recording apparatus and method for controlling recording apparatus
    10.
    发明专利
    Recording apparatus and method for controlling recording apparatus 有权
    记录装置和控制记录装置的方法

    公开(公告)号:JP2009012186A

    公开(公告)日:2009-01-22

    申请号:JP2007173114

    申请日:2007-06-29

    发明人: UMEZAWA MASAHIKO

    IPC分类号: B41J2/175 B41J2/01

    摘要: PROBLEM TO BE SOLVED: To appropriately prevent clogging of respective nozzles from occurring in order to deliver stably ink without increasing the scale of a circuit even when the number of the nozzles is increased.
    SOLUTION: The number of delivery of the ink of each recording element is stored in a memory, and the number of delivery of the ink of each recording element measured from input recording data is subtracted from the number of delivery of the ink of each recording element stored in the memory, and the result of subtraction is written back to the memory. The result of the subtraction is confirmed by a predetermined period, and when the number of delivery of the ink of each recording element is more than the predetermined number, the preliminary delivery performed periodically is suppressed.
    COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:即使当喷嘴的数量增加时,为了适当地防止发生各个喷嘴的堵塞,以便稳定地输送墨而不增加电路的规模。 解决方案:将每个记录元件的墨水的传送次数存储在存储器中,并且从输入记录数据测量的每个记录元件的墨水的传送次数从从 每个记录元素存储在存储器中,并且减法的结果被写回存储器。 减法的结果被确定为预定时间段,并且当每个记录元件的墨水的输送次数大于预定数量时,周期性地执行的预备传送被抑制。 版权所有(C)2009,JPO&INPIT