LIQUID EJECTING APPARATUS
    2.
    发明申请
    LIQUID EJECTING APPARATUS 审中-公开
    液体喷射装置

    公开(公告)号:US20110242162A1

    公开(公告)日:2011-10-06

    申请号:US13045096

    申请日:2011-03-10

    申请人: Noboru TAMURA

    发明人: Noboru TAMURA

    IPC分类号: B41J29/38

    CPC分类号: B41J29/38 B41J2/125

    摘要: A liquid ejecting apparatus having a missing dot detection function capable of performing rapid and accurate missing dot detection with a simple configuration is provided. A liquid ejecting apparatus having a recording head that performs an ejection of ink droplets through nozzle orifices toward a recording sheet includes the recording head having a pair of electrodes electrically disconnected from each other and disposed around the nozzle orifices, wherein the ink droplets have a conductive property; continuity detector that detects the electrodes are electrically connected or disconnected during the ejection; and control means that controls the ejection of the ink droplets by the recording head.

    摘要翻译: 提供了具有能够以简单配置执行快速且准确的缺失点检测的漏点检测功能的液体喷射装置。 一种液体喷射装置,其具有通过喷嘴孔朝向记录片材喷射墨滴的记录头,包括具有彼此电气断开并设置在喷嘴孔周围的一对电极的记录头,其中墨滴具有导电性 属性; 检测电极的连续性检测器在喷射期间电连接或断开; 以及控制装置,其控制由记录头喷射的墨滴。

    LIQUID EJECTING APPARATUS
    3.
    发明申请
    LIQUID EJECTING APPARATUS 审中-公开
    液体喷射装置

    公开(公告)号:US20120242725A1

    公开(公告)日:2012-09-27

    申请号:US13429305

    申请日:2012-03-23

    申请人: Noboru TAMURA

    发明人: Noboru TAMURA

    IPC分类号: B41J29/38

    CPC分类号: B41J2/17513

    摘要: A liquid ejecting apparatus includes: a carriage that moves in an orthogonal direction that is orthogonal to a transport direction in which a medium is transported; and a head unit, provided in the carriage, that includes a nozzle, a driving element that causes a liquid to be ejected through the nozzle, a head control unit that controls the driving of the driving element by selectively applying a driving signal to the driving element, and a head case that has a part formed of a metal member and that houses the head control unit within the case in a state in which the head control unit makes contact with the metal member.

    摘要翻译: 一种液体喷射装置,其特征在于,具备:与传送媒体的传送方向正交的正交方向移动的滑架; 以及设置在所述滑架中的头单元,其包括喷嘴,使得液体通过所述喷嘴喷射的驱动元件,头控制单元,其通过选择性地向所述驱动器施加驱动信号来控制所述驱动元件的驱动 元件,以及具有由金属构件形成的部分并且在头部控制单元与金属构件接触的状态下将头部控制单元容纳在壳体内的头部外壳。

    DEVICE AND METHOD FOR DRIVING JETTING HEAD
    4.
    发明申请
    DEVICE AND METHOD FOR DRIVING JETTING HEAD 失效
    用于驱动喷头的装置和方法

    公开(公告)号:US20060192802A1

    公开(公告)日:2006-08-31

    申请号:US11382859

    申请日:2006-05-11

    IPC分类号: B41J29/38

    摘要: There is disclosed a head driving device which drives a plurality of pressure generating elements for generating pressure fluctuation in a jetted object contained in each of associated pressure chambers formed in a jetting head of a jetting apparatus to eject the jetted object from each of nozzles communicated with the associated pressure chambers. In the device, a head driver generates a drive signal which is selectively applied to at least one of the pressure generating elements to be driven. A bias potential provider selectively applies a bias potential to at least one of the pressure generating elements not to be driven.

    摘要翻译: 公开了一种头驱动装置,其驱动多个压力发生元件,用于在喷射装置的喷射头中形成的每个相关联的压力室中包含的喷射物体中产生压力波动,以从与每个喷嘴连通的喷嘴喷射喷射物体 相关压力室。 在该装置中,头驱动器产生驱动信号,该驱动信号被选择性地施加到待驱动的至少一个压力产生元件。 偏置电位提供器选择性地将偏压电位施加到不被驱动的压力产生元件中的至少一个。

    HEAD UNIT AND LIQUID EJECTING METHOD
    6.
    发明申请
    HEAD UNIT AND LIQUID EJECTING METHOD 审中-公开
    头部和液体喷射方法

    公开(公告)号:US20090189936A1

    公开(公告)日:2009-07-30

    申请号:US12360472

    申请日:2009-01-27

    申请人: Noboru TAMURA

    发明人: Noboru TAMURA

    IPC分类号: B41J29/38

    摘要: A head unit includes: a first nozzle group which has a plurality of nozzles ejecting liquid droplets onto a medium to form an image; a second nozzle group which has a plurality of nozzles which do not eject liquid droplets onto the medium, while the nozzles of the first nozzle group eject the liquid droplets onto the medium to form the image; and a controller which determines whether to eject the liquid droplets from each of the nozzles of the first nozzle group on the basis of data individually corresponding to the nozzles of the first nozzle group and which commonly determines whether to eject the liquid droplets from the nozzles of the second nozzle group on the basis of data commonly corresponding to the nozzles of the second nozzle group.

    摘要翻译: 头单元包括:第一喷嘴组,其具有将液滴喷射到介质上以形成图像的多个喷嘴; 第二喷嘴组,其具有不喷射液滴到介质上的多个喷嘴,而第一喷嘴组的喷嘴将液滴喷射到介质上以形成图像; 以及控制器,其基于与第一喷嘴组的喷嘴单独对应的数据来确定是否从第一喷嘴组的每个喷嘴喷射液滴,并且通常确定是否从喷嘴的喷嘴喷射液滴 基于通常对应于第二喷嘴组的喷嘴的数据的第二喷嘴组。

    LIQUID DISCHARGING APPARATUS AND METHOD OF DISCHARGING LIQUID
    7.
    发明申请
    LIQUID DISCHARGING APPARATUS AND METHOD OF DISCHARGING LIQUID 审中-公开
    液体排放装置和排出液体的方法

    公开(公告)号:US20090207200A1

    公开(公告)日:2009-08-20

    申请号:US12388998

    申请日:2009-02-19

    申请人: Noboru TAMURA

    发明人: Noboru TAMURA

    IPC分类号: B41J29/38 G06F3/12

    摘要: A liquid discharging apparatus stores data transmitted at each timing of a predetermined period in first storage units for the each timing and discharges liquid droplets from nozzles based on the data stored in the first storage units for the each timing. The liquid discharging apparatus includes the nozzles and the first storage units, which are disposed for the nozzles for storing the data for controlling discharge of the liquid droplets from the nozzles. A second storage unit is used for storing the data transmitted at a timing. A data selecting unit is used for selecting whether to store the data transmitted at another timing after the timing in the first storage unit or to store the data stored in the second storage unit in the first storage unit when the data is stored in the first storage units at the each timing.

    摘要翻译: 液体排出装置将在每个定时的第一存储单元中的预定时段的每个定时发送的数据存储在基于每个定时的第一存储单元中存储的数据,并且从喷嘴排出液滴。 液体排出装置包括喷嘴和第一存储单元,其设置用于用于存储用于控制从喷嘴排出液滴的数据的喷嘴。 第二存储单元用于存储在定时发送的数据。 数据选择单元用于选择是否存储在第一存储单元中的定时之后的另一定时发送的数据,或者当数据存储在第一存储器中时将存储在第二存储单元中的数据存储在第一存储单元中 单位在每个时间。

    LIQUID EJECTING APPARATUS AND LIQUID EJECTING METHOD
    8.
    发明申请
    LIQUID EJECTING APPARATUS AND LIQUID EJECTING METHOD 有权
    液体喷射装置和液体喷射方法

    公开(公告)号:US20120236053A1

    公开(公告)日:2012-09-20

    申请号:US13422991

    申请日:2012-03-16

    申请人: Noboru TAMURA

    发明人: Noboru TAMURA

    IPC分类号: B41J29/38

    摘要: A liquid ejecting apparatus including, a control unit including a digital signal generation unit which generates a digital signal defining the shape of the signal waveform, an analog voltage signal generation unit which generates an analog voltage signal on the basis of the digital signal, and a current signal generation unit which generates a current signal of a magnitude corresponding to a waveform of the analog voltage signal, a head unit including, a voltage signal generation unit which generates a voltage signal by detecting a potential difference between two points which are different from each other in a path to which the current signal flows, and by amplifying the potential difference, and an element which is driven by the voltage signal, and causes liquid to be ejected from a nozzle, and a transmission unit which transmits the current signal to the head unit from the control unit.

    摘要翻译: 一种液体喷射装置,包括:控制单元,包括产生限定信号波形形状的数字信号的数字信号产生单元,基于数字信号产生模拟电压信号的模拟电压信号产生单元,以及 电流信号产生单元,其生成与模拟电压信号的波形相对应的幅度的电流信号;头单元,包括:电压信号生成单元,其通过检测与每个不同的两个点之间的电位差产生电压信号 电流信号流过的路径中的另一个,通过放大电位差,以及由电压信号驱动的元件,并使液体从喷嘴喷射;以及发送单元,其将电流信号发送到 控制单元的头单元。

    DRIVING CIRCUIT FOR CAPACITIVE LOAD AND LIQUID INJECTING APPARATUS
    9.
    发明申请
    DRIVING CIRCUIT FOR CAPACITIVE LOAD AND LIQUID INJECTING APPARATUS 有权
    用于电容负载和液体注入装置的驱动电路

    公开(公告)号:US20090206888A1

    公开(公告)日:2009-08-20

    申请号:US12370809

    申请日:2009-02-13

    IPC分类号: H03K3/00

    摘要: A driving circuit for a capacitive load includes a driving signal generating unit that generates a driving signal for driving the capacitive load by using a pair of driving transistors. A power source voltage generating unit generates high-voltage and low-voltage power source voltages that are higher and lower, respectively, than the voltage of the driving signal and applies the voltages to collectors of the driving transistors. The power source voltage generating unit includes a pair of power source transistors and a capacitor. The low-voltage power source voltage is generated in an output side of the power-source transistor pair as a voltage that is in a voltage region lower than that of the driving signal and follows the driving signal. The high-voltage power source voltage is output from a high-voltage terminal of the capacitor, is in a voltage region higher than that of the driving signal, and follows the driving signal.

    摘要翻译: 用于电容性负载的驱动电路包括驱动信号产生单元,其通过使用一对驱动晶体管产生用于驱动电容性负载的驱动信号。 电源电压产生单元产生分别比驱动信号的电压高和低的高电压和低压电源电压,并将电压施加到驱动晶体管的集电极。 电源电压产生单元包括一对电源晶体管和电容器。 在电源晶体管对的输出侧产生低电压电源电压,作为比驱动信号的电压低的电压,并且跟随驱动信号。 高压电源电压从电容器的高电压端子输出,处于比驱动信号高的电压区域,并跟随驱动信号。

    DRIVING CIRCUIT FOR CAPACITIVE LOAD AND FLUID INJECTING DEVICE
    10.
    发明申请
    DRIVING CIRCUIT FOR CAPACITIVE LOAD AND FLUID INJECTING DEVICE 失效
    用于电力负载和流体注入装置的驱动电路

    公开(公告)号:US20090189957A1

    公开(公告)日:2009-07-30

    申请号:US12363446

    申请日:2009-01-30

    IPC分类号: B41J2/045 H03K3/00

    摘要: A driving circuit that drives a capacitive load includes a drive signal generator that generates a drive signal that drives the capacitive load via a transistor pair in response to an analog signal. A power-source voltage generator generates high-voltage and low-voltage power-source voltages and supplies the power-source voltages to collectors of the transistors via a high-voltage output terminal and a low-voltage output terminal. The power-source voltage generator includes multiple power sources connected in parallel and a switch unit that connects the adjacent power sources in series each time the drive signal rises above or falls below a predetermined threshold value. The driving circuit further includes a voltage controlling capacitor connected to the low-voltage output terminal of the power source, and a power recovery unit having a switch unit that recovers a charge accumulated in the voltage controlling capacitor back to the power source via the high-voltage output terminal.

    摘要翻译: 驱动电容性负载的驱动电路包括驱动信号发生器,其产生响应于模拟信号经由晶体管对驱动电容性负载的驱动信号。 电源电压发生器产生高压和低压电源电压,并且通过高压输出端子和低电压输出端子将电源电压提供给晶体管的集电极。 电源电压发生器包括并联的多个电源,以及每次驱动信号上升或低于预定阈值时串联连接相邻电源的开关单元。 驱动电路还包括连接到电源的低电压输出端子的电压控制电容器和具有开关单元的功率恢复单元,该开关单元通过高电压恢复电压控制电容器中累积的电荷回到电源, 电压输出端子。