会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 72. 发明授权
    • Image forming apparatus, image forming method, and printed matter
    • 图像形成装置,图像形成方法和印刷物
    • US09452633B2
    • 2016-09-27
    • US14627174
    • 2015-02-20
    • Yoshimi NemotoTakahiro Yoshida
    • Yoshimi NemotoTakahiro Yoshida
    • B41J2/21B42D25/30B41J19/20
    • B42D25/30B41J2/2135B41J19/207
    • An image forming apparatus forms an image on a recording medium by discharging ink droplets onto the recording medium. The image forming apparatus includes a head having a nozzle orifice that discharges ink droplets onto the recording medium, a main-scanning controller that controls the movement of the head in a main-scanning direction, a main-scanning encoder that generates a position signal indicating the position of the head in the main-scanning direction at a certain interval, a timing generating unit that generates a timing signal with a phase shifted from the position signal, a signal output unit that outputs a recording signal of a waveform pattern corresponding to image data at a timing of the timing signal, and a head drive unit that discharges ink droplets from the nozzle orifice in accordance with the recording signal.
    • 图像形成装置通过将墨滴喷射到记录介质上而在记录介质上形成图像。 图像形成装置包括具有将墨滴喷射到记录介质上的喷嘴孔的头部,控制主扫描方向的头部运动的主扫描控制器,产生指示 以一定的间隔在主扫描方向上的头的位置,产生从位置信号相移的定时信号的定时产生单元,输出与图像对应的波形图案的记录信号的信号输出单元 在定时信号的定时的数据,以及根据记录信号从喷嘴孔排出墨滴的头驱动单元。
    • 73. 发明申请
    • LIQUID DISCHARGING HEAD AND IMAGE FORMING APPARATUS INCLUDING SAME
    • 液体排出头和图像形成装置,包括它们
    • US20150246536A1
    • 2015-09-03
    • US14627112
    • 2015-02-20
    • Takahiro Yoshida
    • Takahiro Yoshida
    • B41J2/14
    • B41J2/1433B41J2/14274
    • A liquid discharging head includes a nozzles plate including a plurality of nozzles to discharge droplets; a channel plate including a plurality of individual liquid chambers disposed in a row and connected to the plurality of nozzles; a wall-forming member to form a wall of the individual liquid chambers; a plurality of dummy individual channels disposed on the channel plate along a nozzle alignment direction outside lateral ends of the row of individual liquid chambers; and partitions between the dummy individual channels. A width of the partitions between the dummy individual channels along the nozzle alignment direction increases away from the individual liquid chambers.
    • 液体排出头包括:喷嘴板,其包括用于排出液滴的多个喷嘴; 通道板,包括排列成一排并连接到所述多个喷嘴的多个单独的液体室; 形成各个液室的壁的壁形成部件; 多个虚设的单独通道,其沿着喷嘴对准方向设置在所述通道板上,在所述排独立液体室的外侧的外侧设置; 并在虚拟的单个通道之间进行分区。 沿着喷嘴对准方向的虚拟单个通道之间的间隔的宽度远离各个液体室增加。
    • 74. 发明申请
    • IMAGE FORMING APPARATUS AND HEAD DRIVE CONTROL METHOD
    • 图像形成装置和头驱动控制方法
    • US20140285554A1
    • 2014-09-25
    • US14207437
    • 2014-03-12
    • Atsushi YanakaTakahiro YoshidaYuu Kimura
    • Atsushi YanakaTakahiro YoshidaYuu Kimura
    • B41J2/045
    • B41J2/04588B41J2/04581B41J2/14274B41J2002/14403
    • A head drive control unit generates and outputs a pulse formed of a first expansion waveform element to expand individual liquid chambers, a first contraction waveform element to contract the individual liquid chambers, a second expansion waveform element to expand the individual liquid chambers, and a second contraction waveform element to return the individual liquid chambers that have repeatedly expanded and contracted to an initial state. The first contraction waveform element serves as a waveform element that contracts the individual liquid chambers at a timing of resonance with a change in a pressure in the individual liquid chambers due to the first expansion waveform element. The second contraction waveform element serves as a waveform element that suppresses the change in the pressure in the individual liquid chambers.
    • 头驱动控制单元产生并输出由第一膨胀波形元件形成的脉冲以扩展各个液室,第一收缩波形元件以收缩各个液室,第二膨胀波形元件以使各个液室膨胀,并且第二 收缩波形元件使已经反复膨胀和收缩的各个液室返回初始状态。 第一收缩波形元件用作在由于第一膨胀波形元素而在各个液体室中的压力变化的共振时刻收缩各个液体室的波形元件。 第二收缩波形元件用作抑制各个液室中的压力变化的波形元件。
    • 75. 发明申请
    • IMAGE FORMING APPARATUS AND METHOD OF DRIVING LIQUID EJECTING HEAD
    • 图像形成装置和驱动液体喷射头的方法
    • US20140218428A1
    • 2014-08-07
    • US14165863
    • 2014-01-28
    • Satomi ArakiTakahiro Yoshida
    • Satomi ArakiTakahiro Yoshida
    • B41J2/045
    • B41J2/04588B41J2/04553B41J2/04571B41J2/04581B41J2/04595B41J2/04596
    • An image forming apparatus includes: a liquid ejecting head including a nozzle that ejects a droplet and a pressure producing unit that produces pressure to pressurize a pressure chamber communicating with the nozzle; and a head drive controlling unit that provides a driving signal to the pressure producing unit. The head drive controlling unit outputs the driving signal including at least a first driving pulse and a second driving pulse to eject droplets and a residual vibration suppressing pulse to suppress residual vibration in the pressure chamber without ejecting a droplet. The residual vibration suppressing pulse is output at such a timing that the residual vibration suppressing pulse has an opposite phase to a composite vibration Vab that is formed by superposition of a meniscus vibration Va generated by droplet ejection with the first driving pulse and a meniscus vibration Vb generated by droplet ejection with the second driving pulse.
    • 图像形成装置包括:液体喷射头,其包括喷射液滴的喷嘴和产生压力以对与喷嘴连通的压力室进行加压的压力产生单元; 以及头驱动控制单元,其向所述压力产生单元提供驱动信号。 头驱动控制单元输出包括至少第一驱动脉冲和第二驱动脉冲的驱动信号,以喷射液滴和残余振动抑制脉冲,以抑制压力室中的残余振动而不喷射液滴。 剩余振动抑制脉冲在与残留振动抑制脉冲与由第一驱动脉冲和液面振动Vb产生的弯液面振动Va叠加形成的复合振动Vab相反的时刻输出 由第二驱动脉冲的液滴喷射产生。
    • 80. 发明授权
    • Image forming apparatus having droplet speed control
    • 具有液滴速度控制的图像形成装置
    • US07520579B2
    • 2009-04-21
    • US11546812
    • 2006-10-11
    • Takahiro Yoshida
    • Takahiro Yoshida
    • B41J29/38B41J2/045
    • B41J2/04596B41J2/04581B41J2/04588B41J2/04593
    • An image forming apparatus includes a recording head, and a drive pulse generator. The recording head includes a nozzle to discharge a droplet of recording liquid, a pressure-generating room to store the recording liquid and communicate with the nozzle, and a pressure-generating device to change a pressure condition of the recording liquid in the pressure-generating room. The drive pulse generator generates a drive pulse pattern having a plurality of drive signals generated sequentially. The plurality of drive signals are selectively applied to the pressure-generating device, and include at least a first drive signal and a second drive signal, generated sequentially. A discharge speed of a droplet discharged by applying a combination of the first and second drive signals to the pressure-generating device is set to be slower than a discharge speed of a droplet discharged by applying only the second drive signal to the pressure-generating device.
    • 图像形成装置包括记录头和驱动脉冲发生器。 记录头包括用于排出记录液滴的喷嘴,用于存储记录液体的压力发生室并与喷嘴连通;以及压力发生装置,用于改变压力产生中的记录液体的压力状态 房间。 驱动脉冲发生器产生具有顺序产生的多个驱动信号的驱动脉冲模式。 多个驱动信号被选择性地施加到压力产生装置,并且包括依次产生的至少第一驱动信号和第二驱动信号。 通过将第一驱动信号和第二驱动信号的组合施加到压力产生装置而喷射的液滴的排出速度被设定为比通过仅将第二驱动信号施加到压力产生装置而喷出的液滴的排出速度慢 。