Plasma display device having improved luminous efficacy
    1.
    发明授权
    Plasma display device having improved luminous efficacy 有权
    具有改善发光效率的等离子体显示装置

    公开(公告)号:US07746295B2

    公开(公告)日:2010-06-29

    申请号:US11583849

    申请日:2006-10-20

    IPC分类号: G09G3/28

    摘要: There is provided a plasma display device capable of high luminous efficacy and stable driving for displaying images at various image display load factors. The plasma display device performs the sustain discharge for a light-emission display, and is configured to apply a sustain pulse voltage between a sustain electrode pair in a respective one of the plural discharge cells to generate a sustain discharge in a respective one of the following operating modes selected based upon use of the plasma display device: (a) generating a pre-discharge and then a main discharge; (b) generating a main discharge without a pre-discharge preceding the main discharge; and (c) switching between the mode (a) and the mode (b). The sustain voltage waveforms are used which compensate for an increase in voltage drop due to an increase in discharge current when the image display load factor is excessively increased.

    摘要翻译: 提供了一种具有高发光效率和稳定驱动的等离子体显示装置,用于在各种图像显示负载因子下显示图像。 等离子体显示装置对发光显示进行维持放电,并且构成为在多个放电单元的各一个之间的维持电极对之间施加维持脉冲电压,以在下述各个中产生维持放电 基于使用等离子体显示装置选择的操作模式:(a)产生预放电然后产生主放电; (b)在主放电之前产生不具有预放电的主放电; 和(c)在模式(a)和模式(b)之间切换。 使用维持电压波形,其补偿当图像显示负载因子过度增加时由于放电电流的增加导致的电压降的增加。

    Plasma display device having improved luminous efficacy
    2.
    发明授权
    Plasma display device having improved luminous efficacy 有权
    具有改善发光效率的等离子体显示装置

    公开(公告)号:US07145522B2

    公开(公告)日:2006-12-05

    申请号:US10649725

    申请日:2003-08-28

    IPC分类号: G09G3/28

    摘要: There is provided a plasma display device capable of high luminous efficacy and stable driving for displaying images at various image display load factors. The plasma display device performs the sustain discharge for a light-emission display, and is configured to apply a sustain pulse voltage between a sustain electrode pair in a respective one of the plural discharge cells to generate a sustain discharge in a respective one of the following operating modes selected based upon use of the plasma display device: (a) generating a pre-discharge and then a main discharge; (b) generating a main discharge without a pre-discharge preceding the main discharge; and (c) switching between the mode (a) and the mode (b). The sustain voltage waveforms are used which compensate for an increase in voltage drop due to an increase in discharge current when the image display load factor is excessively increased.

    摘要翻译: 提供了一种具有高发光效率和稳定驱动的等离子体显示装置,用于在各种图像显示负载因子下显示图像。 等离子体显示装置对发光显示进行维持放电,并且构成为在多个放电单元的各一个之间的维持电极对之间施加维持脉冲电压,以在下述各个中产生维持放电 基于使用等离子体显示装置选择的操作模式:(a)产生预放电然后产生主放电; (b)在主放电之前产生不具有预放电的主放电; 和(c)在模式(a)和模式(b)之间切换。 使用维持电压波形,其补偿当图像显示负载因子过度增加时由于放电电流的增加导致的电压降的增加。

    Plasma display device having improved luminous efficacy
    3.
    发明申请
    Plasma display device having improved luminous efficacy 有权
    具有改善发光效率的等离子体显示装置

    公开(公告)号:US20070035474A1

    公开(公告)日:2007-02-15

    申请号:US11583849

    申请日:2006-10-20

    IPC分类号: G09G3/28

    摘要: There is provided a plasma display device capable of high luminous efficacy and stable driving for displaying images at various image display load factors. The plasma display device performs the sustain discharge for a light-emission display, and is configured to apply a sustain pulse voltage between a sustain electrode pair in a respective one of the plural discharge cells to generate a sustain discharge in a respective one of the following operating modes selected based upon use of the plasma display device: (a) generating a pre-discharge and then a main discharge; (b) generating a main discharge without a pre-discharge preceding the main discharge; and (c) switching between the mode (a) and the mode (b). The sustain voltage waveforms are used which compensate for an increase in voltage drop due to an increase in discharge current when the image display load factor is excessively increased.

    摘要翻译: 提供了一种具有高发光效率和稳定驱动的等离子体显示装置,用于在各种图像显示负载因子下显示图像。 等离子体显示装置对发光显示进行维持放电,并且构成为在多个放电单元的各一个之间的维持电极对之间施加维持脉冲电压,以在下述各个中产生维持放电 基于使用等离子体显示装置选择的操作模式:(a)产生预放电然后产生主放电; (b)在主放电之前产生不具有预放电的主放电; 和(c)在模式(a)和模式(b)之间切换。 使用维持电压波形,其补偿当图像显示负载因子过度增加时由于放电电流的增加导致的电压降的增加。

    PLASMA DISPLAY DEVICE
    4.
    发明申请
    PLASMA DISPLAY DEVICE 审中-公开
    等离子体显示设备

    公开(公告)号:US20090284521A1

    公开(公告)日:2009-11-19

    申请号:US12507791

    申请日:2009-07-22

    IPC分类号: G06F3/038

    摘要: A plasma display device of high luminous efficiency is provided. In a plasma display device for performing driving including at least an address period and a sustain-discharge period for emission display, the sustain-discharge period includes a pulse application period and an open period, a voltage of an electrode to which a relatively positive voltage is applied in a sustain-discharge electrode pair in a pulse application period immediately before the open period is set as Vsp, and the voltage of the other electrode is set as Vsn, Vsp-Vsn has a significantly negative value in the open period, and light is emitted by a discharge in the open period.

    摘要翻译: 提供了高发光效率的等离子体显示装置。 在用于进行至少包括发光显示的寻址期间和持续放电期间的驱动的等离子体显示装置中,维持放电期间包括脉冲施加期间和开路期间,相对正电压的电极的电压 在开启时间设定为Vsp之前的脉冲施加期间施加在维持放电电极对中,另一个电极的电压设定为Vsn,开关期间Vsp-Vsn具有显着的负值, 光在放电期间由放电发射。

    Drive unit for planar display
    7.
    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
    9.
    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。