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    • 1. 发明申请
    • HEAD UNIT CONTROL CIRCUIT
    • 头部单元控制电路
    • WO2017111067A1
    • 2017-06-29
    • PCT/JP2016/088463
    • 2016-12-22
    • SEIKO EPSON CORPORATION
    • FURUKAWA, Ryota
    • B41J2/14B41J2/01B41J2/045
    • B41J2/04581B41J2/04541B41J2/04588B41J2002/14491
    • A head unit control circuit controls a head unit, and is provided outside the head unit, the head unit including: an ejecting section that includes a piezoelectric element, and can eject a liquid corresponding to displacement of the piezoelectric element, the piezoelectric element being displaced corresponding to a change in potential of a drive signal when the drive signal has been supplied to the piezoelectric element; a determination circuit that determines whether or not the piezoelectric element has a predetermined electrical storage capability; and an ejection limit circuit that stops the supply of the drive signal to the piezoelectric element and limits the ejection of the liquid from the ejection section when a result of the determination is negative, the head unit control circuit supplying an instruction signal, a first designation signal, and a second designation signal to the head unit, the instruction signal instructing the head unit to execute the determination, the determination circuit executing the determination during a determination period in which the first designation signal is set to a high level, the second designation signal is set to a low level, and the instruction signal is supplied.
    • 头单元控制电路控制头单元,并且设置在头单元的外部,头单元包括:包括压电元件的喷射部分,并且能够喷射对应于头单元的位移的液体 压电元件,当驱动信号已被提供给压电元件时,压电元件对应于驱动信号的电位变化而位移; 确定电路,其确定压电元件是否具有预定的电存储能力; 以及喷射限制电路,其在所述判定结果为否定时停止向所述压电元件供给所述驱动信号,并限制从所述喷射部喷射所述液体,所述喷头单元控制电路提供指令信号,第一指定 信号和第二指定信号发送到所述头单元,所述指令信号指示所述头单元执行所述确定,所述确定电路在所述第一指定信号被设置为高电平的确定时段期间执行所述确定,所述第二指定 信号被设置为低电平,并提供指令信号。
    • 2. 发明申请
    • HEAD UNIT CONTROL CIRCUIT
    • 头部单元控制电路
    • WO2017111065A1
    • 2017-06-29
    • PCT/JP2016/088461
    • 2016-12-22
    • SEIKO EPSON CORPORATION
    • YAMADA, TomonoriENDO, HironoriMATSUYAMA, Toru
    • B41J2/01B41J2/14
    • B41J2/04581B41J2/04541B41J2002/14491
    • A head unit control circuit controls a head unit, and is provided outside the head unit, the head unit including: an ejecting section that includes a piezoelectric element, and can eject a liquid corresponding to displacement of the piezoelectric element, the piezoelectric element being displaced corresponding to a change in potential of a drive signal when the drive signal has been supplied to the piezoelectric element; a determination circuit that determines whether or not the piezoelectric element has a predetermined electrical storage capability; and an ejection limit circuit that stops the supply of the drive signal to the piezoelectric element and limits the ejection of the liquid from the ejecting section when result of the determination is negative, the head unit control circuit including: a first terminal that outputs an instruction signal that instructs the head unit to execute the determination; a second terminal that outputs the drive signal; and a third terminal that is provided between the first terminal and the second terminal, the third terminal being smaller in potential change width than the second terminal when the ejecting section ejects the liquid.
    • 头单元控制电路控制头单元,并且设置在头单元的外部,头单元包括:包括压电元件的喷射部分,并且能够喷射对应于头单元的位移的液体 压电元件,当驱动信号已被提供给压电元件时,压电元件对应于驱动信号的电位变化而位移; 确定电路,其确定压电元件是否具有预定的电存储能力; 以及喷出限制电路,其在所述判断结果为否定时停止向所述压电元件供给所述驱动信号,并且限制从所述喷出部喷出液体,所述喷头单元控制电路包括:第一端子,其输出指令 指示头部单元执行确定的信号; 输出驱动信号的第二端子; 以及设置在第一端子和第二端子之间的第三端子,当喷射部分喷射液体时,第三端子的电位变化宽度小于第二端子。
    • 6. 发明申请
    • HEAD UNIT AND LIQUID EJECTING DEVICE
    • 头部和液体喷射装置
    • WO2016152144A1
    • 2016-09-29
    • PCT/JP2016/001643
    • 2016-03-22
    • SEIKO EPSON CORPORATION
    • CHIKAMOTO, Motonori
    • B41J2/14
    • B41J2/04541B41J2/04543B41J2/04581B41J2/04588B41J2/04593B41J2/04596B41J2/14201B41J2/14233B41J2/145B41J2002/14491B41J2202/13
    •  A head unit includes: a structure; and a driver IC, the structure including a plurality of ejection sections, the plurality of ejection sections being divided into a first array and a second array that differs from the first array, each of the plurality of ejection sections including an actuator and ejecting a liquid corresponding to a drive signal applied to one end of the actuator, the driver IC including: a first block that is electrically connected to one end of the actuator included in the first array, and applies the drive signal to the actuator included in the first array; a second block that is electrically connected to one end of the actuator included in the second array, and applies the drive signal to the actuator included in the second array; and a third block that is electrically connected to the other end of the actuator included in the first array and the other end of the actuator included in the second array, and applies a hold signal to the actuator included in the first array and the actuator included in the second array, the driver IC being mounted on the structure so as to seal the actuator included in the first array and the actuator included in the second array, and the third block being situated between the first block and the second block when viewed perpendicular to a mounting surface of the driver IC that is mounted on the structure.
    • 头单元包括:结构; 以及驱动器IC,所述结构包括多个喷射部分,所述多个喷射部分被分成与所述第一阵列不同的第一阵列和第二阵列,所述多个喷射部分中的每一个包括致动器并喷射液体 对应于施加到致动器的一端的驱动信号,驱动器IC包括:第一块,其电连接到包括在第一阵列中的致动器的一端,并且将驱动信号施加到包括在第一阵列中的致动器 ; 第二块,电连接到包括在第二阵列中的致动器的一端,并且将驱动信号施加到包括在第二阵列中的致动器; 以及第三块,其电连接到包括在第一阵列中的致动器的另一端,并且包括在第二阵列中的致动器的另一端,并且向包括在第一阵列中的致动器施加保持信号,并且致动器包括 在第二阵列中,驱动器IC被安装在结构上以便密封包括在第一阵列中的致动器和包括在第二阵列中的致动器,并且当垂直于垂直方向观察时第三块位于第一块和第二块之间 到安装在结构上的驱动器IC的安装表面。
    • 7. 发明申请
    • ELECTRONIC DEVICE
    • 电子设备
    • WO2016143355A1
    • 2016-09-15
    • PCT/JP2016/001360
    • 2016-03-10
    • SEIKO EPSON CORPORATION
    • TANAKA, Shuichi
    • B41J2/14
    • B41J2/14233B41J2002/14491B41J2202/18H01L41/0472H01L41/0533H01L41/29
    • Provided is an electronic device in which penetrating wires can be formed easily. The electronic device includes a sealing plate 33 having a first surface 41 to which a pressure chamber-forming plate 29 is connected and a second surface 42 which is on a side opposite from the first surface 41 and on which a drive IC 34 is provided; bump electrodes 40 which are arranged in a nozzle row direction on the first surface 41 of the sealing plate 33 and which output signals to piezoelectric elements 32; individual connection terminals 54 which are arranged in the nozzle row direction on the second surface 42 of the sealing plate 33 and to which the signals are inputted, wherein wires each of which connects one of the bump electrodes 40 to one of the individual connection terminals 54 corresponding to the bump electrode 40 each include a penetrating wire 45 formed inside a through hole 45a penetrating the sealing plate 33 and made of a conductor, the penetrating wires 45 are formed at positions away from the bump electrodes 40 or the individual connection terminals 54 in a direction perpendicular to the nozzle row direction, and each two of the penetrating wires 45 adjacent in the nozzle row direction are arranged at different positions in the direction perpendicular to the nozzle row direction.
    • 提供能够容易地形成穿透线的电子装置。 电子设备包括密封板33,其具有连接有压力室形成板29的第一表面41和与第一表面41相对的一侧的第二表面42,并且设置有驱动IC 34; 凸起电极40,其在密封板33的第一表面41上以喷嘴行方向布置,并将信号输出到压电元件32; 在密封板33的第二表面42上以喷嘴行方向布置并且输入信号的各个连接端子54,其中每个连接端子将凸块电极40中的一个连接到各个连接端子54之一 对应于凸块电极40的每一个都包括形成在贯穿密封板33并由导体制成的通孔45a内的穿透线45,穿透线45形成在远离凸块电极40或各个连接端子54的位置 垂直于喷嘴行方向的方向,并且在喷嘴列方向上相邻的每条穿透线45布置在与喷嘴行方向垂直的方向上的不同位置处。
    • 10. 发明申请
    • 記録ヘッド、記録ヘッド調整システム、及び記録ヘッド調整方法
    • 记录头,记录头调整系统和记录头调整方法
    • WO2015198719A1
    • 2015-12-30
    • PCT/JP2015/063350
    • 2015-05-08
    • 富士フイルム株式会社
    • ▲高▼田 倫久
    • B41J2/01B41J2/447B41J2/45B41J25/304
    • B41J25/001B41J2/01B41J2/155B41J2/2146B41J2/447B41J2/45B41J25/003B41J25/304B41J2002/14491B41J2202/19B41J2202/20
    •  簡単な構成を用いて、記録ヘッドの記録面と平行の面内における回転方向の角度ずれ調整を高精度に行うことを可能とする記録ヘッド、記録ヘッド調整システム、及び記録ヘッド調整方法を提供する。記録面(202)を有するヘッドモジュール(210)、ヘッドモジュールを支持する支持部材(212)、ヘッドモジュールの第1方向の位置を調整する第1方向位置調整部、回転方向の角度ずれを調整する回転方向調整部(300)、第1方向位置調整部、回転方向調整部による調整の際に用いられヘッドモジュールの第1方向の位置を検出する位置検出部(350)を備え、回転方向調整部はヘッドモジュールを記録面と平行の面内において回転可能に支持する回転支持機構(302)、ヘッドモジュールの調整位置を第1方向と直交する第2方向へ移動させる第2方向移動機構(304)を具備する。
    • 提供了一种记录头,记录头调节系统和记录头调整方法,其能够使用简单的配置,在与记录的记录表面平行的平面内的旋转方向的角度偏差的高度精确的调整 头。 本发明包括:头模块(210),包括记录表面(202); 支撑构件(212),其支撑所述头模块; 第一方向位置调整单元,其调整头模块的第一方向上的位置; 调整旋转方向的角度偏差的旋转方向调整单元(300) 以及位置检测单元,用于当利用第一方向位置调整单元和旋转方向调整单元进行调整并且检测头模块的第一方向上的位置时使用。 旋转方向调节单元配备有:旋转支撑机构(302),其在与记录表面平行的平面内可旋转地支撑头部模块; 以及第二方向移动机构(304),其使得头部模块的调节位置沿与第一方向正交的第二方向移动。