Display device
    21.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US06590581B1

    公开(公告)日:2003-07-08

    申请号:US09564936

    申请日:2000-05-04

    IPC分类号: G09G502

    摘要: A display device having a pixel section is provided, in which a plural number of pixel TFTs are arranged in a matrix shape; a source driver and a gate driver for driving the plural number of TFTs; a processing circuit for converting externally inputted m-bit digital video data into 2m−n pieces of n-bit digital video data (where m and n are both positive integers greater than or equal to 2, and m>n); and a D/A converter circuit for converting the n-bit digital video data into analog video data, and for outputting the n-bit digital video data to the source driver. The display device is characterized in that the processing circuit randomly outputs the 2m−n pieces of n-bit digital data to the D/A converter circuit, and in that a one-frame image is formed by displaying 2m−n subframes formed from the n-bit digital video data.

    摘要翻译: 提供了具有像素部的显示装置,其中多个像素TFT被排列成矩阵形状; 用于驱动多个TFT的源极驱动器和栅极驱动器; 用于将外部输入的m位数字视频数据转换为2m-n个n位数字视频数据(其中m和n均为大于或等于2的正整数,m> n)的处理电路; 以及用于将n位数字视频数据转换为模拟视频数据并将n位数字视频数据输出到源驱动器的D / A转换器电路。 显示装置的特征在于,处理电路将2m-n个n位数字数据随机输出到D / A转换器电路,并且通过显示由所述D / A转换器电路形成的2m-n个子帧来形成一帧图像 n位数字视频数据。

    Liquid discharge head, liquid discharge unit, and device of discharging liquid

    公开(公告)号:US10391770B2

    公开(公告)日:2019-08-27

    申请号:US16058190

    申请日:2018-08-08

    申请人: Keisuke Hayashi

    发明人: Keisuke Hayashi

    IPC分类号: B41J2/14 B41J2/16

    摘要: A liquid discharge head includes a flow path substrate including an individual liquid chamber communicating with a nozzle of discharging liquid; and a holding substrate joined to the flow path substrate by an adhesive bond and has an opening communicating with the individual liquid chamber, wherein the opening of the holding substrate has a wall surface crossing relative to a joining surface between the flow path substrate and the holding substrate, wherein an uneven portion is provided on the wall surface of the opening of the holding substrate, and wherein a part of the adhesive bond adheres to the uneven portion on the wall surface.

    Shift register circuit, driving circuit of display device, and display device using the driving circuit
    25.
    发明授权
    Shift register circuit, driving circuit of display device, and display device using the driving circuit 有权
    移位寄存器电路,显示装置的驱动电路和使用驱动电路的显示装置

    公开(公告)号:US08872750B2

    公开(公告)日:2014-10-28

    申请号:US12431348

    申请日:2009-04-28

    摘要: There is provided a driving circuit which is simple and has a small occupied area. A shift register circuit of the present invention includes a plurality of register circuits. Each of the register circuits includes a clocked inverter circuit and an inverter circuit. Both are connected in series with each other so that an output signal of the clocked inverter circuit becomes an input signal of the inverter circuit. Further, the register circuit includes a signal line by which an output signal of the inverter circuit is transmitted. Since a number of elements are connected to the signal line and parasitic capacitance is large, it has a high load. The shift register circuit of the present invention uses the fact that since the parasitic capacitance of the signal line is large, it has a high load.

    摘要翻译: 提供了一种简单且占用面积小的驱动电路。 本发明的移位寄存器电路包括多个寄存器电路。 每个寄存器电路包括时钟反相器电路和反相器电路。 两者彼此串联连接,使得时钟反相器电路的输出信号变为逆变器电路的输入信号。 此外,寄存器电路包括发送反相器电路的输出信号的信号线。 由于许多元件连接到信号线并且寄生电容大,所以它具有高负载。 本发明的移位寄存器电路使用由于信号线的寄生电容大而具有高负载的事实。

    LIQUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS
    26.
    发明申请
    LIQUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS 有权
    液体放电头和图像形成装置

    公开(公告)号:US20130307911A1

    公开(公告)日:2013-11-21

    申请号:US13868254

    申请日:2013-04-23

    申请人: Keisuke Hayashi

    发明人: Keisuke Hayashi

    IPC分类号: B41J2/175 B05B15/00

    摘要: A liquid discharge head includes nozzles that discharge liquid droplets, individual channels in communication with the nozzles, a liquid introducing part in communication with the individual channels, a common liquid chamber that supplies liquid to the individual channels, and a filter part arranged between the common liquid chamber and the liquid introducing part. The filter part has filter holes for filtering the liquid over a range of the individual channels in a nozzle array direction. The filter part has at least one reinforcement rib arranged in the nozzle array direction. The reinforcement rib is partially arranged over the range of the individual channels in a direction perpendicular to the nozzle array direction. Filter regions divided by the reinforcement rib are arranged to be in communication via a communication region where the reinforcement rib is not arranged, and the filter holes are arranged at the communication region.

    摘要翻译: 液体排出头包括排出液滴的喷嘴,与喷嘴连通的各个通道,与各个通道连通的液体引入部分,向各个通道供应液体的公共液体室,以及布置在共同的通道 液体室和液体引入部分。 过滤器部分具有用于在喷嘴排列方向上在各个通道的范围上过滤液体的过滤孔。 过滤器部件具有沿喷嘴排列方向布置的至少一个加强肋。 加强筋在垂直于喷嘴阵列方向的方向上部分地布置在各个通道的范围上。 通过加强筋分隔的过滤器区域经由未设置加强肋的连通区域连通,并且过滤孔布置在连通区域。

    Piezoelectric actuator, liquid ejection head, and image forming apparatus
    27.
    发明授权
    Piezoelectric actuator, liquid ejection head, and image forming apparatus 有权
    压电致动器,液体喷射头和图像形成装置

    公开(公告)号:US08425013B2

    公开(公告)日:2013-04-23

    申请号:US13151506

    申请日:2011-06-02

    申请人: Keisuke Hayashi

    发明人: Keisuke Hayashi

    IPC分类号: B41J2/045

    摘要: A piezoelectric actuator includes a piezoelectric member having piezoelectric pillars and grooves alternately arrayed. Each of the grooves has a first width at a bottom side of the piezoelectric pillars and a second width at an upper side of the piezoelectric pillars in a direction in which the piezoelectric pillars are arrayed. The first width is greater than the second width.

    摘要翻译: 压电致动器包括具有交替排列的压电柱和凹槽的压电元件。 每个凹槽在压电柱的底侧具有第一宽度,并且在压电柱的排列方向上的压电柱的上侧具有第二宽度。 第一宽度大于第二宽度。

    Liquid jet head, method of manufacturing liquid jet head, and image forming apparatus
    28.
    发明授权
    Liquid jet head, method of manufacturing liquid jet head, and image forming apparatus 有权
    液体喷射头,液体喷射头的制造方法和图像形成装置

    公开(公告)号:US07871153B2

    公开(公告)日:2011-01-18

    申请号:US11805203

    申请日:2007-05-21

    申请人: Keisuke Hayashi

    发明人: Keisuke Hayashi

    IPC分类号: B41J2/045

    摘要: A disclosed liquid jet head includes a nozzle plate having plural nozzles for jetting liquid therefrom, plural flowpaths formed in communication with the plural nozzles, a vibration plate member having a flexible part that forms at least one of the walls of each flowpath, and plural piezoelectric element units having a piezoelectric element member fixed to a base member. Each piezoelectric element unit has plural piezoelectric elements divided by a plurality of slits formed in the piezoelectric element member. The plural piezoelectric element units are arranged in a straight line at predetermined intervals along the plural nozzles.

    摘要翻译: 所公开的液体喷射头包括喷嘴板,喷嘴板具有用于从其喷射液体的多个喷嘴,与多个喷嘴连通形成的多个流路,具有形成每个流路的至少一个壁的柔性部分的振动板部件,以及多个压电 元件单元,其具有固定到基底构件的压电元件构件。 每个压电元件单元具有由形成在压电元件构件中的多个狭缝分隔的多个压电元件。 多个压电元件单元沿着多个喷嘴以预定间隔布置成直线。

    Information-processing device
    30.
    发明授权
    Information-processing device 有权
    信息处理设备

    公开(公告)号:US06597348B1

    公开(公告)日:2003-07-22

    申请号:US09471348

    申请日:1999-12-23

    IPC分类号: G09G500

    摘要: An information-processing device which comprises a field sequential display unit and a touch panel, said sequential display unit having a back light to supply three-color light and an image display part which forms an image for one frame by the sequential time-sharing display of three subframes corresponding to said three-color light, and said touch panel having an optical guide plate of transparent material, an optical sensor array whose light receiving surface is opposite to the side of said optical guide plate, a lens sheet whose light emitting surface is opposite to that side of said optical guide plate which is opposite to said side, and an illuminating means to illuminate the plane of incidence of said lens sheet. The information-processing device is superior in resistance to extraneous light, contamination, and mechanical shock and has a touch panel for high-precision display capable of accurately detecting positions and entering information.

    摘要翻译: 一种信息处理装置,包括场顺序显示单元和触摸面板,所述顺序显示单元具有用于提供三色光的背光和通过顺序分时显示形成一帧图像的图像显示部分 对应于所述三色光的三个子帧,并且所述触摸面板具有透明材料的导光板,光接收表面与所述导光板相对的光学传感器阵列,其发光表面 与所述导光板的与所述侧相对的那侧相对,以及照亮所述透镜片的入射面的照明装置。信息处理装置具有优异的耐外光,污染和机械震动 并且具有能够精确地检测位置和输入信息的用于高精度显示的触摸面板。