Method of and apparatus for displaying halftone images
    2.
    发明授权
    Method of and apparatus for displaying halftone images 失效
    显示半色调图像的方法和装置

    公开(公告)号:US06529204B1

    公开(公告)日:2003-03-04

    申请号:US08883233

    申请日:1997-06-26

    IPC分类号: G09G510

    摘要: A method of displaying a dynamic halftone image on a display panel made of pixels divides each frame of the image into subframes and turns on and off the subframes. The method includes the steps of finding a line of pixels that simultaneously display a specific intensity level in a frame and another specific intensity level in the next frame, counting the number of pixels in the line, selecting corrective pulses, which turn on/off corresponding subframes to enable/disable corresponding intensity levels, according to the counted number and a change in the specific intensity levels between the frames, and adjusting original display signals for the pixels in the line according to the corrective pulses, respectively. The method eliminates halftone disturbance and false color contours from the image even if the moving speed of the image on the display panel is high.

    摘要翻译: 在由像素构成的显示面板上显示动态半色调图像的方法将图像的每一帧划分为子帧并打开和关闭子帧。 该方法包括以下步骤:找到同时在帧中显示特定强度水平并在下一帧中显示另一个特定强度水平的像素行,对行中的像素数进行计数,选择​​校正脉冲,其对应的开/关 根据所计数的数量和帧之间的特定强度水平的变化来启用/禁用对应的强度级别的子帧,并且分别根据校正脉冲调整该行中的像素的原始显示信号。 即使显示面板上的图像的移动速度高,该方法也可以消除来自图像的半色调干扰和伪色轮廓。

    Method for manufacturing plasma display panel assembly
    4.
    发明授权
    Method for manufacturing plasma display panel assembly 失效
    等离子体显示面板组件的制造方法

    公开(公告)号:US07025649B2

    公开(公告)日:2006-04-11

    申请号:US11017720

    申请日:2004-12-22

    IPC分类号: H01J17/49

    摘要: A plasma display panel assembly includes electrodes and a dielectric layer covering the electrodes. The dielectric layer is formed of a low-melting-point glass, and the electrodes are formed of a metal containing a crystallized glass. The metal and the low-melting-point glass are simultaneously fired to complete the electrodes and the dielectric layer. Thus, in a manufacturing process of an AC plasma display panel, the number of firing steps can be reduced.

    摘要翻译: 等离子体显示面板组件包括电极和覆盖电极的电介质层。 电介质层由低熔点玻璃形成,电极由含有结晶化玻璃的金属形成。 同时烧制金属和低熔点玻璃以完成电极和电介质层。 因此,在AC等离子体显示面板的制造过程中,可以减少烧制步骤的数量。

    Method and a circuit for gradationally driving a flat display device
    7.
    发明授权
    Method and a circuit for gradationally driving a flat display device 失效
    方法和用于逐级驱动平板显示装置的电路

    公开(公告)号:US06630916B1

    公开(公告)日:2003-10-07

    申请号:US09451351

    申请日:1999-12-03

    申请人: Tsutae Shinoda

    发明人: Tsutae Shinoda

    IPC分类号: G09G328

    摘要: A method and circuit of driving a flat display panel formed of a plurality of cells each having a memory function, wherein the cells are formed at cross points of a plurality of X-electrodes and a plurality of Y-electrodes orthogonal to the X-electrodes and a period of a frame for displaying a single picture is divided into a plurality of sequential subframes. Each of the subframes comprises an addressing period, during which cells to be lit later in a display period are selected from all the cells by being written so as to have a wall charge therein, and a display period, subsequent to the address period, for lighting the selected cells by applying sustain pulses to all the cells. A number of sustain pulses included in each display period is predetermined differently for each subframe, according to a weight given to each subframe. Gradation of visual brightness of each cell is determined by the accumulated number of the sustain pulses included in the subframes that are selectively operated during a single frame according to a required brightness level for each cell. An adequate time accumulation is thereby allocated to a required number of subframes to achieve a quality brightness-gradation for each cell.

    摘要翻译: 一种驱动由具有记忆功能的多个单元形成的平板显示面板的方法和电路,其中,在多个X电极和与X电极正交的多个Y电极的交叉点处形成单元 并且用于显示单个图像的帧的周期被划分为多个顺序子帧。 每个子帧包括寻址周期,在该寻址周期期间,通过被写入以便在其中具有壁电荷以及在寻址周期之后的显示周期,从显示周期中稍后点亮的单元被从所有单元中选择, 通过向所有单元施加维持脉冲来点亮所选择的单元。 根据给予每个子帧的权重,对于每个子帧,包括在每个显示周期中的维持脉冲数量是不同的。 每个单元的视觉亮度的等级由根据每个单元所需的亮度级别在单帧期间选择性地操作的子帧中包括的维持脉冲的累积数确定。 从而将足够的时间累积分配给所需数量的子帧,以实现每个小区的质量亮度等级。

    Method for driving a plasma display panel
    8.
    发明授权
    Method for driving a plasma display panel 失效
    驱动等离子体显示面板的方法

    公开(公告)号:US06256002B1

    公开(公告)日:2001-07-03

    申请号:US09233932

    申请日:1999-01-20

    申请人: Tsutae Shinoda

    发明人: Tsutae Shinoda

    IPC分类号: G09G328

    摘要: A method for driving a plasma display panel having, in a display region thereof, plural first and second main electrodes disposed in parallel on each line and plural address electrodes each disposed on each column. The method includes periodically applying a first pulse for sustaining illumination to the first main electrodes, selecting k lines during every pulse base time of the periodic application of the first pulse to the first main electrodes, and applying, to the second main electrodes on non-selected lines, a second pulse whose amplitude is a voltage for sustaining illuminations and applying the scan pulse sequentially to the second main electrodes on the selected k lines, during the pulse base time.

    摘要翻译: 一种用于驱动等离子体显示面板的方法,在等离子体显示面板的显示区域中,在每条线上平行设置多个第一和第二主电极以及分别设置在各列上的多个寻址电极。 该方法包括:周期性地对第一主电极施加用于维持照明的第一脉冲,在向第一主电极施加第一脉冲的每个脉冲基准时间期间选择k线, 所述第二脉冲的幅度是用于维持照明的电压,并且在所述脉冲基准时间期间将所述扫描脉冲顺序地施加到所选择的k行上的所述第二主电极。

    Method and a circuit for gradationally driving a flat display device
    9.
    发明授权
    Method and a circuit for gradationally driving a flat display device 失效
    方法和用于逐级驱动平板显示装置的电路

    公开(公告)号:US5724054A

    公开(公告)日:1998-03-03

    申请号:US674161

    申请日:1996-07-01

    申请人: Tsutae Shinoda

    发明人: Tsutae Shinoda

    摘要: In a method and circuit of driving a flat display panel formed of a plurality of cells each having a memory function, where the cells are formed at cross points of a plurality of X-electrodes and a plurality of Y-electrode orthogonal to the X-electrodes, a period of a frame for displaying a single picture is divided into a plurality of sequential subframes. Each of the subframes comprises: an addressing period during which cells to be lit later in a display period are selected from all the cells by being written by having a wall charge therein; and the display period subsequent to the address period for lighting the selected cells by applying sustain pulses to all the cells. A number of the sustain pulses included in each display period is predetermined differently for each subframe according to a weight given to each subframe. Gradation of visual brightness of each cell is determined by the accumulated number of the sustain pulses included in the subframes that are selectively operated during a single frame according to a required brightness level for each cell. Thus, an adequate time length can be allocated to required number of subframes to achieve a quality brightness-gradation for each cell.

    摘要翻译: 在驱动由具有记忆功能的多个单元形成的平板显示面板的方法和电路中,在多个X电极和与X轴正交的多个Y电极的交叉点处形成单元, 电极,用于显示单个图像的帧的周期被划分为多个顺序子帧。 每个子帧包括:寻址周期,在该寻址周期期间通过在其中具有壁电荷来从所有单元中选择要在显示周期中稍后点亮的单元; 以及用于通过向所有单元施加维持脉冲来点亮所选择的单元的用于寻址周期之后的显示周期。 根据给予每个子帧的权重,对于每个子帧,包括在每个显示周期中的维持脉冲数量是不同的。 每个单元的视觉亮度的等级由根据每个单元所需的亮度级别在单帧期间选择性地操作的子帧中包括的维持脉冲的累积数确定。 因此,可以将足够的时间长度分配给所需数量的子帧,以实现每个小区的质量亮度等级。

    Method for driving a gas discharge panel
    10.
    发明授权
    Method for driving a gas discharge panel 失效
    用于驱动气体放电面板的方法

    公开(公告)号:US4737687A

    公开(公告)日:1988-04-12

    申请号:US712148

    申请日:1985-03-15

    摘要: A method for driving a gas discharge panel having plural display electrode pairs and plural select electrodes arranged to intersect the display electrode pairs. The intersections of the select electrodes and one display electrode in each display electrode pair define a plurality of select cells and each display electrode pair defines plural display cells between the display electrodes at positions adjacent to respective ones of the select cells. The method includes the steps of applying a firing voltage across a display electrode pair to generate discharges in the display cells defined by the display electrode pair, generating a discharge in select cells corresponding to non-selected display cells, thereby eliminating the wall charge in and erasing the non-selected display cells, and applying a sustaining voltage across the display electrode pair to maintain discharges in the selected display cells.

    摘要翻译: 一种用于驱动具有多个显示电极对的气体放电面板和与显示电极对相交的多个选择电极的驱动方法。 每个显示电极对中的选择电极和一个显示电极的交点限定多个选择单元,并且每个显示电极对在与各个选择单元相邻的位置处在显示电极之间限定多个显示单元。 该方法包括以下步骤:在显示电极对上施加点火电压,以在由显示电极对限定的显示单元中产生放电,在对应于未选择的显示单元的选择单元中产生放电,从而消除 擦除未选择的显示单元,以及跨越显示电极对施加维持电压,以维持所选显示单元中的放电。