Electronic device, liquid discharge head, liquid discharge device, liquid discharge apparatus, and electronic apparatus

    公开(公告)号:US10960667B2

    公开(公告)日:2021-03-30

    申请号:US16299284

    申请日:2019-03-12

    Applicant: Hitoshi Kida

    Inventor: Hitoshi Kida

    Abstract: An electronic device includes a switching element, a first common-electrode wiring, at least a part of the first common-electrode wiring being covered with the switching element, a plurality of second common-electrode wirings branched from the part of the first common-electrode wiring covered with the switching element, a plurality of individual power-output terminals arranged in a row in the switching element, and a plurality of individual-electrode wirings arranged in a row, the plurality of individual-electrode wirings being connected to the plurality of individual power-output terminals, respectively. Each of the plurality of second common-electrode wirings is disposed between the plurality of individual-electrode wirings.

    FLEXIBLE MEMBER, WIRING MEMBER, LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, LIQUID DISCHARGE APPARATUS, ELECTRONIC DEVICE

    公开(公告)号:US20190070873A1

    公开(公告)日:2019-03-07

    申请号:US16125287

    申请日:2018-09-07

    Applicant: Hitoshi Kida

    Inventor: Hitoshi Kida

    Abstract: A flexible member includes a first member, a second member overlapping the first member, and a plurality of second reinforcing portions. The first member includes a non-overlapping region not overlapping the second member. The non-overlapping region includes an edge portion of the first member. The second member includes a plurality of first reinforcing portions between which the non-overlapping region is interposed. Each of the plurality of second reinforcing portions overlaps both a first area of the second member in which one of the plurality of first reinforcing portions is formed and a second area of the second member other than the first area when the flexible member is projected from a direction perpendicular to a surface of the flexible member.

    DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS
    64.
    发明申请
    DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS 审中-公开
    喷水头和图像形成装置

    公开(公告)号:US20150029270A1

    公开(公告)日:2015-01-29

    申请号:US14513412

    申请日:2014-10-14

    Abstract: A droplet discharging head includes: a nozzle substrate that includes a nozzle opening to discharge a droplet therethrough; a liquid chamber substrate that includes liquid pressure chambers communicating with the nozzle openings; a vibration plate arranged to face the nozzle substrate with the liquid chamber substrate interposed therebetween; piezoelectric elements that are provided to face the liquid pressure chambers with the vibration plate interposed therebetween and are arranged in a predetermined direction; a driving element provided, in a flip-chip implementation, on a flow path substrate that includes the nozzle substrate, the liquid chamber substrate, the vibration plate, and the piezoelectric elements; and a first reinforcing wire that is disposed to at least one of the flow path substrate and the driving element, has a band shape extending in a direction along a row of the piezoelectric elements, and is connected to a common electrode shared by the piezoelectric elements.

    Abstract translation: 液滴喷射头包括:喷嘴基板,其包括用于通过其喷射液滴的喷嘴开口; 液体室基板,其包括与喷嘴开口连通的液压室; 振动板,其布置成与所述喷嘴基板对置,其中所述液体室基板插入其间; 压电元件设置成面对液压室,振动板插入其间并沿预定方向布置; 驱动元件以倒装芯片的形式设置在包​​括喷嘴基板,液体室基板,振动板和压电元件的流路基板上; 并且设置在所述流路基板和所述驱动元件中的至少一个上的第一加强线具有沿着所述压电元件的行的方向延伸的带状,并且与所述压电元件共用的公共电极连接 。

    Liquid droplet ejecting head and image forming apparatus
    65.
    发明授权
    Liquid droplet ejecting head and image forming apparatus 有权
    液滴喷射头和图像形成装置

    公开(公告)号:US08899726B2

    公开(公告)日:2014-12-02

    申请号:US13941811

    申请日:2013-07-15

    Applicant: Hitoshi Kida

    Inventor: Hitoshi Kida

    Abstract: A liquid droplet ejecting head is disclosed. The liquid droplet ejecting head includes an electromechanical transducer element; a first substrate which includes a first wiring member; a reinforcing member which is mounted on the first substrate; and a second substrate which includes a second wiring member and which is mounted on the reinforcing member, wherein liquid droplets are ejected when driving power is supplied to the electromechanical transducer element via the first wiring member and the second wiring member.

    Abstract translation: 公开了一种液滴喷射头。 液滴喷射头包括机电换能器元件; 第一基板,其包括第一布线构件; 加强构件,其安装在所述第一基板上; 以及第二基板,其包括第二布线构件,并且安装在所述加强构件上,其中当通过所述第一布线构件和所述第二布线构件向所述机电换能器元件供给驱动电力时,喷射所述液滴。

    DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS
    66.
    发明申请
    DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS 有权
    喷水头和图像形成装置

    公开(公告)号:US20120212547A1

    公开(公告)日:2012-08-23

    申请号:US13371687

    申请日:2012-02-13

    Abstract: A droplet discharging head includes: a nozzle substrate that includes a nozzle opening to discharge a droplet therethrough; a liquid chamber substrate that includes liquid pressure chambers communicating with the nozzle openings; a vibration plate arranged to face the nozzle substrate with the liquid chamber substrate interposed therebetween; piezoelectric elements that are provided to face the liquid pressure chambers with the vibration plate interposed therebetween and are arranged in a predetermined direction; a driving element provided, in a flip-chip implementation, on a flow path substrate that includes the nozzle substrate, the liquid chamber substrate, the vibration plate, and the piezoelectric elements; and a first reinforcing wire that is disposed to at least one of the flow path substrate and the driving element, has a band shape extending in a direction along a row of the piezoelectric elements, and is connected to a common electrode shared by the piezoelectric elements.

    Abstract translation: 液滴喷射头包括:喷嘴基板,其包括用于通过其喷射液滴的喷嘴开口; 液体室基板,其包括与喷嘴开口连通的液压室; 振动板,其布置成与所述喷嘴基板对置,其中所述液体室基板插入其间; 压电元件设置成面对液压室,振动板插入其间并沿预定方向布置; 驱动元件以倒装芯片的形式设置在包​​括喷嘴基板,液体室基板,振动板和压电元件的流路基板上; 并且设置在所述流路基板和所述驱动元件中的至少一个上的第一加强线具有沿着所述压电元件的行的方向延伸的带状,并且与所述压电元件共用的公共电极连接 。

    Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristic for droplet
    68.
    发明授权
    Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristic for droplet 有权
    喷墨记录装置,其中提供的喷射装置和校准液滴的喷射特性的方法

    公开(公告)号:US07651203B2

    公开(公告)日:2010-01-26

    申请号:US11610152

    申请日:2006-12-13

    CPC classification number: B41J2/04588 B41J2/0456 B41J2/04581

    Abstract: A droplet ejecting device includes a nozzle unit, a piezoelectric member and a drive voltage generating unit. The piezoelectric member has a common electrode and a discrete electrode. A first differentiation by polarization voltage of a characteristic curve indicating change in a polarization of the piezoelectric member with respect to change in the polarization voltage has a plurality of extremal values including a first extremal value at a prescribed positive voltage Vbp that is the smallest polarization voltage among plus polarization voltages corresponding to the plurality of extremal values, and a second extremal value at a prescribed negative voltage Vbn that is the largest polarization voltage among minus polarization voltages corresponding to the plurality of extremal values. The drive voltage generating unit generates a drive voltage having a range between a first negative voltage Ve1 and a first positive voltage Ve2, and applies the drive voltage between the common electrode and the discrete electrode. Vbp, Vbn, Ve1, and Ve2 are set such that Vbn

    Abstract translation: 液滴喷射装置包括喷嘴单元,压电构件和驱动电压产生单元。 压电元件具有公共电极和分立电极。 指示压电元件的极化相对于极化电压的变化的特性曲线的极化电压的第一微分值具有多个极值,包括作为最小极化电压的规定正电压Vbp的第一极值 在与多个极值对应的正极化电压之间的第二极值和在与多个极值对应的负极化电压之中的最大极化电压的规定负电压Vbn处的第二极值。 驱动电压产生单元产生具有第一负电压Ve1和第一正电压Ve2之间的范围的驱动电压,并且在公共电极和离散电极之间施加驱动电压。 Vbp,Vbn,Ve1和Ve2被设置为使得Vbn

    Droplet ejection device and droplet ejection method
    69.
    发明授权
    Droplet ejection device and droplet ejection method 有权
    液滴喷射装置和液滴喷射方法

    公开(公告)号:US07604311B2

    公开(公告)日:2009-10-20

    申请号:US11361541

    申请日:2006-02-24

    CPC classification number: B41J2/04541 B41J2/04581 B41J2/04588

    Abstract: In a droplet ejection device, a latch circuit acquires discharge data in which a resolution is set up for each resolution section in a transport direction of a recording medium, and sets data elements in each resolution section for respective ones of a plurality of nozzles. An output enable signal generating unit generates an output enable signal periodically at intervals of a different distance. A drive waveform applying unit applies a drive waveform to a common electrode line of piezoelectric elements of the nozzles in synchronization with the output enable signal, the drive waveform having a time to discharge each piezoelectric element gradually. A switching circuit turns on or off a switch based on a logical AND of the output enable signal and the discharge data and grounds an individual electrode of each piezoelectric element.

    Abstract translation: 在液滴喷射装置中,锁存电路获取在记录介质的传送方向上为每个分辨率部分建立分辨率的放电数据,并且在多个喷嘴中的各个喷嘴的每个分辨率部分中设置数据元素。 输出使能信号产生单元以不同距离的周期周期性地产生输出使能信号。 驱动波形施加单元与输出使能信号同步地将驱动波形施加到喷嘴的压电元件的公共电极线,驱动波形具有逐渐对每个压电元件进行放电的时间。 开关电路基于输出使能信号和放电数据的逻辑“与”来接通或断开开关,并将每个压电元件的单个电极接地。

    Recording head for inkjet recording device
    70.
    发明授权
    Recording head for inkjet recording device 有权
    喷墨记录装置的记录头

    公开(公告)号:US07478898B2

    公开(公告)日:2009-01-20

    申请号:US11303912

    申请日:2005-12-19

    CPC classification number: B41J2/14274

    Abstract: An ink jet recording head unit includes a plurality of nozzle elements, a plurality of piezoelectric elements and a driving unit. The plurality of piezoelectric elements is provided in one-to-one correspondence with the plurality of nozzle elements. Each piezoelectric element has a positive pole and a negative pole. Each piezoelectric element expands and contracts when a voltage potential difference between the positive pole and the negative pole is varied. The plurality of nozzle elements includes a first nozzle element and a second nozzle element adjacent to the first nozzle element. A first piezoelectric element and a second piezoelectric element correspond to the first nozzle element and the second nozzle element respectively. The driving unit controls the first piezoelectric element and the second piezoelectric element to expand and contract in a complementary manner.

    Abstract translation: 喷墨记录头单元包括多个喷嘴元件,多个压电元件和驱动单元。 多个压电元件与多个喷嘴元件一一对应地设置。 每个压电元件都有一个正极和一个负极。 当正极和负极之间的电压电位差变化时,每个压电元件膨胀和收缩。 多个喷嘴元件包括与第一喷嘴元件相邻的第一喷嘴元件和第二喷嘴元件。 第一压电元件和第二压电元件分别对应于第一喷嘴元件和第二喷嘴元件。 驱动单元控制第一压电元件和第二压电元件以互补的方式膨胀和收缩。

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