Method for driving plasma display panel and plasma display panel
    41.
    发明授权
    Method for driving plasma display panel and plasma display panel 失效
    驱动等离子体显示面板和等离子体显示面板的方法

    公开(公告)号:US07030839B2

    公开(公告)日:2006-04-18

    申请号:US10149568

    申请日:2000-12-08

    IPC分类号: G09G3/28

    CPC分类号: G09G3/293 G09G2320/0209

    摘要: A plasma display panel (PDP) drive method eliminates crosstalk and allows for high quality image display by preventing erroneous discharge from occurring in an address period. The method includes an address step of writing data by applying an address pulse to a third electrode and a scan pulse Pas1 sequentially to first electrodes, and a sustain step of sustaining an illumination by applying sustain pulses between first and second electrodes after completion of the address step. Furthermore, in the address step, a scan pulse Pas2 of opposite polarity to scan pulse Pas1 is applied to a second electrode in a pair with a first electrode in a selected line (i.e. a line in which scan pulse Pas1 is being applied).

    摘要翻译: 等离子体显示面板(PDP)驱动方法消除了串扰,并且通过防止在寻址周期中发生错误放电而允许高质量的图像显示。 该方法包括通过向第一电极顺序施加地址脉冲至扫描脉冲Pas 1而写入数据的寻址步骤,以及在完成第一电极之后在第一和第二电极之间施加维持脉冲来维持照明的维持步骤 地址步骤 此外,在寻址步骤中,将与扫描脉冲Pas 1相反极性的扫描脉冲Pas2与选择的行中的第一电极(即,施加扫描脉冲Pas 1的行)成对配对的第二电极 )。

    Plasma display panel having capability of providing priming discharge between opposing electrodes
    42.
    发明授权
    Plasma display panel having capability of providing priming discharge between opposing electrodes 失效
    等离子体显示面板具有在相对电极之间提供起动放电的能力

    公开(公告)号:US07030562B2

    公开(公告)日:2006-04-18

    申请号:US10494279

    申请日:2003-10-24

    IPC分类号: H01J17/49

    CPC分类号: H01J11/24 H01J11/12 H01J11/28

    摘要: The invention is a plasma display panel capable of stabilizing the addressing characteristics. A barrier rib is formed by longitudinal barrier ribs portion orthogonal to the scan electrodes and sustain electrodes on the front substrate, and side barrier rib portions crossing with these longitudinal barrier rib portions, to form cell spaces and form interstice portions between the cell spaces, and priming electrodes for producing a discharge between the front substrate and the rear substrate within the interstice portions are formed. Stable priming discharge is produced with certainty by the scan electrode and the priming electrode, hence decreasing the discharge time lag at the time of addressing and stabilizing the addressing characteristics.

    摘要翻译: 本发明是能够稳定寻址特性的等离子体显示面板。 障壁由垂直于扫描电极和正面基板上的维持电极的纵向阻挡肋部分和与这些纵向阻挡肋部分交叉的侧壁障碍部分形成,以形成电池空间并在电池空间之间形成间隙部分, 形成用于在间隙部分内在前基板和后基板之间产生放电的引发电极。 通过扫描电极和引发电极确定地产生稳定的引发放电,因此在寻址和稳定寻址特性时减小放电时间滞后。

    High resolution and high luminance plasma display panel and drive method for the same
    44.
    发明授权
    High resolution and high luminance plasma display panel and drive method for the same 有权
    高分辨率和高亮度等离子体显示面板及驱动方法相同

    公开(公告)号:US06738033B1

    公开(公告)日:2004-05-18

    申请号:US09831466

    申请日:2001-05-09

    IPC分类号: G09G328

    摘要: When a gas discharge panel is driven, a voltage is applied between scan and address electrode groups to perform set-up. The voltage waveform has four intervals. In a first interval, the voltage is raised in a short time (less than 10 &mgr;s) to a first voltage, wherein 100 V≦first voltage

    摘要翻译: 当气体放电面板被驱动时,在扫描和寻址电极组之间施加电压以进行设置。 电压波形有四个间隔。 在第一时间间隔内,电压在短时间内(小于10μA)升至第一电压,其中100V <=第一电压<起始电压。 然后,在第二间隔中,电压升高到不小于起始电压的第二电压,并且具有比在第一间隔(不大于9V /小时)的电压上升的绝对梯度小的绝对梯度。 接下来,在第三间隔中,电压在从第二电压到不超过起始电压的第三电压的短时间内(不超过10μA)下降。 接下来,在第四个间隔中,电压进一步降低(对于100微米至250微安),其梯度小于在第三区间中电压下降的梯度。 整个电压波形所占的时间不得超过360度。 这意味着即使在寻址期间施加的脉冲短(不大于1.5微米),也可以适当地累积壁电荷,从而即使施加脉冲也能进行稳定寻址。 这延长了放电维持期,提高了亮度。

    Roll core holding device
    46.
    发明授权
    Roll core holding device 失效
    卷芯保持装置

    公开(公告)号:US4715553A

    公开(公告)日:1987-12-29

    申请号:US899995

    申请日:1986-08-22

    摘要: The present invention relates to a roll core holding device equipped with a roll core release mechanism which can facilitate to automatically and certainly release the empty roll core from a rotary printing machine. The roll core holding device for each end of a roll core comprises a shifting means; a center member capable of shifting owing to the shifting motion of the shifting means and consisting of a base section and a shaft section protruded from the base section; a plurality of pawls capable of shifting along the shaft section of the center member, arranged so as to widen the space between the pawls as they are shifted toward the base section; an urging means for the pawls toward the top of the shaft section; and a stopper secured at the top of the shaft section of the center member.

    摘要翻译: 卷芯保持装置技术领域本发明涉及一种装有卷芯释放机构的卷芯保持装置,其可以有利于自动且肯定地从旋转印刷机上释放空卷芯。 用于卷芯的每个端部的卷芯保持装置包括移位装置; 中心构件,其能够由于移动装置的移动运动而移动,并且包括基部和从基部突出的轴部; 多个棘爪能够沿着中心构件的轴部移动,被布置成当它们朝向基部移动时加宽棘爪之间的空间; 棘爪朝向轴部的顶部的推动装置; 以及固定在中心构件的轴部的顶部的止动件。

    Ink pumping apparatus for printing press and ink leak preventing method
    50.
    发明授权
    Ink pumping apparatus for printing press and ink leak preventing method 失效
    油墨泵送装置用于印刷机和油墨泄漏防止方法

    公开(公告)号:US07572106B2

    公开(公告)日:2009-08-11

    申请号:US11011939

    申请日:2004-12-14

    IPC分类号: F04B49/06 F04B49/22 F04B7/06

    CPC分类号: B41F31/08 B41P2251/10

    摘要: It is intended to prevent ink from leaking through the ink outlet of the ink rail while the printing press is at halt. To achieve this object, a motor control section 40 shown in FIG. 4 controls the rotation of a stepping motor 15 driving a plunger 13 and, every time the stepping motor 15 is stopped, the outer circumference 13c of the plunger 13 except a cut portion 13a blocks at least a discharge port 18, thereby enabling the pressure ink invading from an intake port 17 into the main hole 11 of a cylinder 12 to press the plunger 13 against the discharge port 18 opening into the inner circumferential face of the main hole 11.

    摘要翻译: 旨在防止墨水在打印机停止时通过油墨导轨的墨水出口泄漏。 为了实现该目的,图1所示的电动机控制部40。 4控制驱动柱塞13的步进电动机15的旋转,并且每当步进电动机15停止时,除了切割部分13a之外的柱塞13的外周13c至少阻挡了排出口18,从而使得压力油墨 从进气口17入缸12的主孔11,将柱塞13压靠在通向主孔11的内周面的排出口18。