Wave generation circuit for reading ROM data and generating wave signals
and flat matrix display apparatus using the same circuit
    31.
    发明授权
    Wave generation circuit for reading ROM data and generating wave signals and flat matrix display apparatus using the same circuit 失效
    用于读取ROM数据并产生波信号的波生成电路和使用相同电路的平面矩阵显示装置

    公开(公告)号:US6052105A

    公开(公告)日:2000-04-18

    申请号:US869227

    申请日:1997-06-04

    CPC分类号: G09G3/2022 G09G5/20 G09G3/296

    摘要: A wave generation circuit is disclosed, in which a complex waveform can be generated without increasing the ROM data amount or increasing the reading rate. Waveform data relating to a waveform and the generation thereof are stored in a ROM for each cycle. An address signal for reading the waveform data sequentially is produced sequentially by an address generation circuit. The waveform data read out are sequentially reproduced into a waveform signal by a waveform data output circuit. In a wave generating circuit including the ROM and the address generation circuit, the waveform data includes the extension information instructing to extend and reproduce the waveform data for a particular cycle. An extension and control circuit included in the wave generation circuit decides on the presence or absence of the extension information from the read waveform data, and in the presence of the extension information, controls the waveform data output circuit to maintain the output of a corresponding waveform signal while at the same time controlling the address generation circuit to retard the generation of the address signal. The wave generation circuit can generate a single waveform data in an extended form according to the extension information when the same data continues for a plurality of cycles, thereby reducing the waveform data amount and the ROM capacity.

    摘要翻译: 公开了一种波生成电路,其中可以在不增加ROM数据量或增加读取速率的情况下生成复杂波形。 与波形有关的波形数据及其生成存储在每个周期的ROM中。 用地址产生电路依次产生用于顺序读取波形数据的地址信号。 读出的波形数据通过波形数据输出电路顺序再现成波形信号。 在包括ROM和地址生成电路的波形发生电路中,波形数据包括指示在特定周期中扩展和再现波形数据的扩展信息。 包括在波形生成电路中的扩展和控制电路根据读取的波形数据确定扩展信息的存在或不存在,并且在扩展信息的存在下,控制波形数据输出电路以维持相应波形的输出 同时控制地址生成电路来延迟地址信号的产生。 当相同的数据持续多个周期时,波形发生电路可以根据扩展信息以扩展形式生成单个波形数据,从而减少波形数据量和ROM容量。

    Method for driving plasma display panel
    32.
    发明授权
    Method for driving plasma display panel 失效
    驱动等离子体显示面板的方法

    公开(公告)号:US08558761B2

    公开(公告)日:2013-10-15

    申请号:US11842649

    申请日:2007-08-21

    IPC分类号: G09G3/28

    摘要: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix.According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period. The driving method in accordance with the present invention comprises a step of applying a first pulse in which an applied voltage varies with time so as to induce first discharge in the lines defined by the first and second electrodes, and a step of applying a second pulse in which an applied voltage varies with time so as to induce second discharge as erase discharge in the lines defined by the first and second electrodes. These steps are carried out during the reset period.

    摘要翻译: 公开了一种用于驱动等离子体显示面板的方法,其中多个第一电极和第二电极彼此平行地布置,多个第三电极布置成与第一和第二电极交叉,并且排出单元被限定在其中 相互交叉的电极以矩阵的形式排列。 根据驱动方法,复位期间是多个放电单元中的壁电荷分布均匀的期间。 寻址周期是根据显示数据在放电单元中产生壁电荷的期间。 维持放电期间是在寻址期间产生壁电荷的放电单元中产生维持放电的期间。 根据本发明的驱动方法包括施加施加电压随时间变化的第一脉冲以在由第一和第二电极限定的线中引起第一次放电的步骤,以及施加第二脉冲的步骤 其中施加的电压随时间变化,以便在由第一和第二电极限定的线中的擦除放电时引起第二放电。 这些步骤在复位期间进行。

    Method for driving plasma display panel
    33.
    发明授权
    Method for driving plasma display panel 失效
    驱动等离子体显示面板的方法

    公开(公告)号:US08344631B2

    公开(公告)日:2013-01-01

    申请号:US13137354

    申请日:2011-08-08

    IPC分类号: G09G3/10

    摘要: A method for driving a plasma display panel in which a plurality of first and second electrodes are arranged adjacently each other, a plurality of third electrodes are arranged to cross the first and second electrodes, the plasma display panel having a reset period, an address period, and a sustain discharge period is provided. The method includes in the reset period, applying to the second electrodes a first waveform voltage, whose applied potential increases with time, then applying to the second electrodes a second waveform voltage, whose applied potential decreases with time. The method includes when applying the first waveform voltage, a first constant voltage is applied to the first electrodes, and a second constant voltage higher than the first constant voltage is applied to the third electrodes and when applying the second waveform voltage, a third constant voltage is applied to the first electrodes, and a fourth constant voltage lower than the third constant voltage is applied to the third electrodes.

    摘要翻译: 一种用于驱动等离子体显示面板的方法,其中多个第一和第二电极彼此相邻地布置,多个第三电极被布置成与第一和第二电极交叉,等离子体显示面板具有复位周期,寻址周期 ,并提供维持放电期间。 该方法包括在复位期间,向第二电极施加施加电位随时间增加的第一波形电压,然后向第二电极施加施加电位随时间减小的第二波形电压。 该方法包括当施加第一波形电压时,向第一电极施加第一恒定电压,并且将高于第一恒定电压的第二恒定电压施加到第三电极,并且当施加第二波形电压时,施加第三恒定电压 施加到第一电极,并且将低于第三恒定电压的第四恒定电压施加到第三电极。

    Plasma display apparatus and method of driving the plasma display apparatus
    34.
    发明申请
    Plasma display apparatus and method of driving the plasma display apparatus 有权
    等离子体显示装置和驱动等离子体显示装置的方法

    公开(公告)号:US20120075276A1

    公开(公告)日:2012-03-29

    申请号:US13200345

    申请日:2011-09-23

    IPC分类号: G09G3/28 G09G5/00 G09G5/10

    摘要: A plasma display apparatus and method are provided. The plasma display apparatus includes a plasma display panel in which first electrodes and second electrodes are arranged adjacently and third electrodes are arranged to cross the first and second electrodes. The method for driving a plasma display apparatus in which first electrodes and second electrodes are arranged adjacently and third electrodes are arranged to cross the first and second electrodes and in which one field comprises subfields having a reset period followed by an address period and a sustain period includes in a reset period, applying to second electrodes a voltage of a first waveform in which an applied voltage value increases according to a lapse of time and applying to second electrodes a voltage of a second waveform in which an applied voltage value decreases according to a lapse of time.

    摘要翻译: 提供了一种等离子体显示装置和方法。 等离子体显示装置包括等离子体显示面板,其中第一电极和第二电极相邻布置,并且第三电极布置成与第一和第二电极交叉。 用于驱动等离子体显示装置的方法,其中第一电极和第二电极相邻布置并且第三电极被布置成与第一和第二电极交叉,并且其中一个场包括具有复位周期的子场,后面是寻址周期和维持周期 包括在复位周期中,向第二电极施加施加电压值随着时间的推移而增加的第一波形的电压,并且向第二电极施加施加电压值根据下列情况减小的第二波形的电压: 时间流逝

    Plasma display apparatus and a method of driving the plasma display apparatus
    35.
    发明授权
    Plasma display apparatus and a method of driving the plasma display apparatus 有权
    等离子体显示装置和驱动等离子体显示装置的方法

    公开(公告)号:US08094092B2

    公开(公告)日:2012-01-10

    申请号:US12171624

    申请日:2008-07-11

    IPC分类号: G09G3/20

    摘要: A method of driving a PDP apparatus to sufficiently suppress the background light emission and improve the dark room contrast, in which first electrodes and second electrodes are arranged adjacently, a first display line is formed between one side of the second electrode and the first electrode adjacent thereto, a second display line is formed between the other side of the second electrode and the first electrode adjacent thereto, and the interlaced display that displays the first display line and the second display line alternately in different fields is performed, has been disclosed, wherein the reset voltage that directly relates to the intensity of the background light emission is varied according to the number of times of sustain discharges, the display conditions, and so on, in each subfield and the reset discharge is caused to occur with the minimum voltage in each subfield.

    摘要翻译: 一种驱动PDP装置以充分抑制背景光发射并改善暗室对比度的方法,其中第一电极和第二电极相邻布置,在第二电极的一侧和相邻的第一电极之间形成第一显示线 已经公开了在第二电极的另一侧和与其相邻的第一电极之间形成第二显示线,并且执行了在不同的场中交替显示第一显示线和第二显示线的隔行显示器,其中 与背景光发射的强度直接相关的复位电压根据每个子场中的维持放电次数,显示条件等而变化,并且以最小电压进行复位放电 每个子域。

    Method for driving plasma display panel

    公开(公告)号:US08022897B2

    公开(公告)日:2011-09-20

    申请号:US11842570

    申请日:2007-08-21

    IPC分类号: G09G3/28

    摘要: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix.According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period. The driving method in accordance with the present invention comprises a step of applying a first pulse in which an applied voltage varies with time so as to induce first discharge in the lines defined by the first and second electrodes, and a step of applying a second pulse in which an applied voltage varies with time so as to induce second discharge as erase discharge in the lines defined by the first and second electrodes. These steps are carried out during the reset period.

    Method for driving plasma display panel

    公开(公告)号:US07906914B2

    公开(公告)日:2011-03-15

    申请号:US11842683

    申请日:2007-08-21

    IPC分类号: G09G3/10

    摘要: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix. According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period. The driving method in accordance with the present invention comprises a step of applying a first pulse in which an applied voltage varies with time so as to induce first discharge in the lines defined by the first and second electrodes, and a step of applying a second pulse in which an applied voltage varies with time so as to induce second discharge as erase discharge in the lines defined by the first and second electrodes. These steps are carried out during the reset period.

    Method for driving plasma display panel
    38.
    发明授权
    Method for driving plasma display panel 有权
    驱动等离子体显示面板的方法

    公开(公告)号:US07825875B2

    公开(公告)日:2010-11-02

    申请号:US11334515

    申请日:2006-01-19

    IPC分类号: G09G3/28

    摘要: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix.According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period. The driving method in accordance with the present invention comprises a step of applying a first pulse in which an applied voltage varies with time so as to induce first discharge in the lines defined by the first and second electrodes, and a step of applying a second pulse in which an applied voltage varies with time so as to induce second discharge as erase discharge in the lines defined by the first and second electrodes. These steps are carried out during the reset period.

    摘要翻译: 公开了一种用于驱动等离子体显示面板的方法,其中多个第一电极和第二电极彼此平行地布置,多个第三电极布置成与第一和第二电极交叉,并且排出单元被限定在其中 相互交叉的电极以矩阵的形式排列。 根据驱动方法,复位期间是多个放电单元中的壁电荷分布均匀的期间。 寻址周期是根据显示数据在放电单元中产生壁电荷的期间。 维持放电期间是在寻址期间产生壁电荷的放电单元中产生维持放电的期间。 根据本发明的驱动方法包括施加施加电压随时间变化的第一脉冲以在由第一和第二电极限定的线中引起第一次放电的步骤,以及施加第二脉冲的步骤 其中施加的电压随时间变化,以便在由第一和第二电极限定的线中的擦除放电时引起第二放电。 这些步骤在复位期间进行。

    PLASMA DISPLAY DEVICE
    39.
    发明申请
    PLASMA DISPLAY DEVICE 失效
    等离子体显示设备

    公开(公告)号:US20090201279A1

    公开(公告)日:2009-08-13

    申请号:US12298377

    申请日:2006-07-20

    IPC分类号: G06F3/038 G09G3/28

    摘要: Provided is a plasma display device including a plasma display panel having a plurality of first and second electrodes extending in the horizontal direction and a plurality of third electrodes extending in the vertical direction, and first electrode driving circuit substrates to supply voltage to the first electrodes, in which center lines in the vertical direction of the first electrode driving circuit substrates are below a center line in the vertical direction of the plasma display panel.

    摘要翻译: 提供了一种等离子体显示装置,其包括:具有在水平方向上延伸的多个第一和第二电极的等离子体显示面板和在垂直方向上延伸的多个第三电极;以及第一电极驱动电路基板,用于向第一电极提供电压, 其中第一电极驱动电路基板的垂直方向上的中心线在等离子体显示面板的垂直方向上的中心线的下方。

    Method for driving plasma display panel
    40.
    发明授权
    Method for driving plasma display panel 失效
    驱动等离子体显示面板的方法

    公开(公告)号:US07345667B2

    公开(公告)日:2008-03-18

    申请号:US11224999

    申请日:2005-09-14

    IPC分类号: G09G3/36

    摘要: Disclosed is a method for driving a plasma display panel in which a plurality of first electrodes and second electrodes are arranged parallel to each other, a plurality of third electrodes are arranged to cross the first and second electrodes, and discharge cells defined with areas in which the electrodes cross mutually are arranged in the form of a matrix.According to the driving method, a reset period is a period during which the distribution of wall charges in the plurality of discharge cells is uniformed. An addressing period is a period during which wall charges are produced in the discharge cells according to display data. A sustain discharge period is a period during which sustain discharge is induced in the discharge cells in which wall charges are produced during the addressing period. The driving method in accordance with the present invention comprises a step of applying a first pulse in which an applied voltage varies with time so as to induce first discharge in the lines defined by the first and second electrodes, and a step of applying a second pulse in which an applied voltage varies with time so as to induce second discharge as erase discharge in the lines defined by the first and second electrodes. These steps are carried out during the reset period.

    摘要翻译: 公开了一种用于驱动等离子体显示面板的方法,其中多个第一电极和第二电极彼此平行地布置,多个第三电极布置成与第一和第二电极交叉,并且排出单元被限定在其中 相互交叉的电极以矩阵的形式排列。 根据驱动方法,复位期间是多个放电单元中的壁电荷分布均匀的期间。 寻址周期是根据显示数据在放电单元中产生壁电荷的期间。 维持放电期间是在寻址期间产生壁电荷的放电单元中产生维持放电的期间。 根据本发明的驱动方法包括施加施加电压随时间变化的第一脉冲以在由第一和第二电极限定的线中引起第一次放电的步骤,以及施加第二脉冲的步骤 其中施加的电压随时间变化,以便在由第一和第二电极限定的线中的擦除放电时引起第二放电。 这些步骤在复位期间进行。