Drive unit for planar display
    3.
    发明授权
    Drive unit for planar display 失效
    平面显示驱动单元

    公开(公告)号:US5828353A

    公开(公告)日:1998-10-27

    申请号:US667515

    申请日:1996-06-21

    IPC分类号: G09G3/20 G09G3/296 G09G3/298

    摘要: A triple-electrode planar display capable of achieving further power saving has been disclosed. A drive unit is dedicated to a planar display having a display panel in which cells being arranged in the form of a matrix and having a memory function and discharge glow function are formed, in which one of each pair of electrodes on the same substrate which are responsible for discharge glow is a common electrode connected in common. The drive unit includes a common electrode drive circuit for applying an alternating voltage to the common electrode, and a power save circuit that when the common electrode is changed from a high potential to a low potential, restores and accumulates power applied to the common electrode, and that when the common electrode is changed from the high potential to the low potential, applies accumulated power to the common electrode. The power save circuit includes a restoration channel that includes a capacitive element and inductance element and that restores power, and an application channel that includes an inductance element and that applies accumulated power to the common electrode.

    摘要翻译: 已经公开了能够实现进一步省电的三电极平面显示器。 驱动单元专用于具有显示面板的平面显示器,其中以矩阵形式布置单元并具有记忆功能和放电辉光功能的显示面板,其中在相同基板上的每对电极中的一个电极 负责放电发光是共同连接的公共电极。 驱动单元包括用于向公共电极施加交流电压的公共电极驱动电路以及当公共电极从高电位变为低电位时恢复并累积施加到公共电极的电力的省电电路, 并且当公共电极从高电位变为低电位时,向公共电极施加累积功率。 省电电路包括恢复通道,其包括电容元件和电感元件并恢复电力,以及包括电感元件并且向公共电极施加累积功率的施加通道。

    Drive circuit of plasma display device
    5.
    发明授权
    Drive circuit of plasma display device 失效
    等离子显示装置的驱动电路

    公开(公告)号:US07633497B2

    公开(公告)日:2009-12-15

    申请号:US10984978

    申请日:2004-11-10

    IPC分类号: G09G5/00

    摘要: An air purifier includes a main body defining an air passage therein to allow sucked air to pass therethrough prior to being discharged, and a first filter installed in the main body to be switched between a closed state and an open state. The first filter removes contaminants from the sucked air in the closed state, and allows the sucked air to pass through the air passage in the open state. The air purifier may include a main body to suck and discharge air, with a bypass passage formed in the main body so that the bypass passage is opened or closed by a door, and a first filter installed in the main body. The sucked air passes through the first filter prior to being discharged when the door is closed, and passes through the bypass passage prior to being discharged when the door is opened.

    摘要翻译: 驱动电路包括:连接到负载的一端的输出线; 用于提供比参考电位高的电位的第一电位的第一信号线; 用于提供低于参考电位的第二电位的第二信号线和仍低于第二电势的第三电位; 以及连接到第一信号线的电位供给电路,用于将低于参考电位的第四电位(-Vy)提供给第一信号线,其中通过电容器连接到第一信号线的第二信号线的电位为 通过向第一信号线提供低于参考电位的第四电位,使得第三电位从第二信号线提供给电容性负载而成为第三电位。

    Drive circuit and drive method
    6.
    发明申请
    Drive circuit and drive method 失效
    驱动电路及驱动方式

    公开(公告)号:US20050184928A1

    公开(公告)日:2005-08-25

    申请号:US10984978

    申请日:2004-11-10

    摘要: An air purifier includes a main body defining an air passage therein to allow sucked air to pass therethrough prior to being discharged, and a first filter installed in the main body to be switched between a closed state and an open state. The first filter removes contaminants from the sucked air in the closed state, and allows the sucked air to pass through the air passage in the open state. The air purifier may include a main body to suck and discharge air, with a bypass passage formed in the main body so that the bypass passage is opened or closed by a door, and a first filter installed in the main body. The sucked air passes through the first filter prior to being discharged when the door is closed, and passes through the bypass passage prior to being discharged when the door is opened.

    摘要翻译: 空气净化器包括:主体,其在其中限定空气通道,以允许吸入空气在排出之前通过;以及安装在主体中以在关闭状态和打开状态之间切换的第一过滤器。 第一过滤器在关闭状态下从吸入的空气中去除污染物,并且允许吸入的空气在打开状态下通过空气通道。 空气净化器可以包括主体,用于吸入和排出空气,旁通通道形成在主体中,使得旁路通道被门打开或关闭,第一过滤器安装在主体中。 当门关闭时,被吸入的空气在排出之前通过第一过滤器,并且当打开门时,排出之前通过旁路通道。

    Plasma display panel, method of driving same and plasma display apparatus
    8.
    发明授权
    Plasma display panel, method of driving same and plasma display apparatus 失效
    等离子体显示面板,驱动方法和等离子体显示装置

    公开(公告)号:US06373452B1

    公开(公告)日:2002-04-16

    申请号:US08690038

    申请日:1996-07-31

    IPC分类号: G09G328

    摘要: An electrode drive circuit performs interlaced scanning, ensuring that the phases of the sustaining pulse in odd-numbered lines and even-numbered lines among L1 to L8 between surface discharge electrodes are the reverse of each other. With this, when either odd-numbered lines or even-numbered lines are displayed, the voltages applied between the electrodes of the undisplayed lines are at 0, eliminating the necessity for partitioning walls on the surface discharge electrodes. In surface discharge electrodes, X electrodes are provided on the two sides of a Y electrode and the area between the Y electrode and the X electrode on one side is assigned a display line at an odd-numbered frame, and the area between the Y electrode and the X electrode on the other side is assigned a display line in an even-numbered frame. Alternate areas between the surface discharge electrodes are assigned as blind lines and a discharge light emission in the blind lines is blocked or incident light to the blind lines from the outside is absorbed. Address electrodes are provided for each monochromatic pixel column and selectively connected with the pads above them, performing simultaneous selection of lines.

    摘要翻译: 电极驱动电路进行隔行扫描,确保表面放电电极之间的L1〜L8中的奇数行和偶数行中的维持脉冲的相位彼此相反。 这样,当显示奇数行或偶数行时,施加在未显示行的电极之间的电压为0,消除了在表面放电电极上分隔壁的必要性。 在表面放电电极中,X电极设置在Y电极的两侧,并且一侧的Y电极和X电极之间的区域被指定为奇数帧的显示线,并且Y电极 并且在另一侧的X电极被分配有偶数帧中的显示行。 表面放电电极之间的交替区域被分配为盲线,并且盲线中的放电发光被阻挡,或者从外部吸收到盲线的入射光。 为每个单色像素列提供地址电极,并选择性地与其上的焊盘连接,执行行的同时选择。