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    • 1. 发明申请
    • Flat panel display device
    • 平板显示设备
    • US20070200799A1
    • 2007-08-30
    • US11602193
    • 2006-11-21
    • Hideaki OhkiAkira OtsukaSojiro HagiharaTakashi ShiizakiMakoto Onozawa
    • Hideaki OhkiAkira OtsukaSojiro HagiharaTakashi ShiizakiMakoto Onozawa
    • G09G3/28
    • G09G3/2965G09G3/294G09G2320/0228
    • A flat panel display device includes switching elements QA3 and QA4, respectively connected to a voltage Vs and ground to be applied to a panel capacitance Cp when performing light emission relating to image display, for clamping the voltage of the panel capacitance; coils LA1 and LA2 each having one end connected to the panel capacitance; a path separation circuit DLA1 and DLA2, connected to the other ends of the coils, for separating paths through which charge/discharge currents flow; a switching element QA1 connected between the voltage Vs and the path separation circuit; a switching element QA2 connected between the ground and the path separation circuit; and diodes connected in parallel to the switching elements, in which the resonance reference voltage relating to a power recovery operation is set to a maximum voltage and a minimum voltage to be applied to the panel capacitance, and the paths through which the charge/discharge currents flow are separated to thereby improve the recovery efficiency in a power recovery circuit and enable realization of stable image display operation.
    • 平板显示装置包括开关元件QA 3和QA 4,分别连接到电压Vs和地,以在执行与图像显示相关的发光时施加到面板电容Cp,用于钳位面板电容的电压; 线圈LA 1和LA 2各自具有连接到面板电容的一端; 连接到线圈的另一端的路径分离电路DLA 1和DLA 2,用于分离充电/放电电流流过的路径; 连接在电压Vs和路径分离电路之间的开关元件QA 1; 连接在地和路径分离电路之间的开关元件QA 2; 以及与开关元件并联连接的二极管,其中与功率恢复操作相关的谐振参考电压被设置为施加到面板电容的最大电压和最小电压,以及充电/放电电流 流动分离,从而提高功率恢复电路的恢复效率,并且能够实现稳定的图像显示操作。
    • 2. 发明授权
    • Plasma display device
    • 等离子显示装置
    • US07230587B2
    • 2007-06-12
    • US10780579
    • 2004-02-19
    • Makoto OnozawaHideaki OhkiMasaki KamadaTakashi Shiizaki
    • Makoto OnozawaHideaki OhkiMasaki KamadaTakashi Shiizaki
    • G09G3/28
    • G09G3/2965G09G3/293G09G3/296G09G2320/0247
    • In a plasma display device having a reduced discharge-current-induced voltage fluctuation and an expanded drive margin and being successful in preventing the display characteristics from being degraded, a Y-electrode drive circuit and an X-electrode drive circuit for supplying a drive voltage to the capacitance which represents a display cell are configured using parallel circuits in which first switching elements having a high-speed-switching performance and second switching elements having a low-saturation-voltage performance are connected in parallel, so that the second switching elements having the low-saturation-voltage performance are turned on at least during a period that discharge current flows therebetween.
    • 在具有降低的放电电流感应电压波动和扩大的驱动裕度的等离子体显示装置中,成功地防止显示特性劣化,Y电极驱动电路和X电极驱动电路用于提供驱动电压 代表显示单元的电容使用并联电路来构成,其中具有高速切换性能的第一开关元件和具有低饱和电压性能的第二开关元件并联连接,使得第二开关元件具有 至少在放电电流在其间流动的时段期间,低饱和电压性能被接通。
    • 3. 发明申请
    • Plasma display device
    • 等离子显示装置
    • US20060256043A1
    • 2006-11-16
    • US11418141
    • 2006-05-05
    • Sojiro HagiharaAkihiro MachidaHidenori OhnukiHideaki Ohki
    • Sojiro HagiharaAkihiro MachidaHidenori OhnukiHideaki Ohki
    • G09G3/28
    • H01R12/7076G09G3/288G09G2300/0426G09G2320/0233
    • The plasma display device includes connecting means for connecting the X/Y electrodes of the plasma display panel and the X/Y electrode drive circuits. In the X electrode pattern and the Y electrode pattern on the printed board in the connecting means, a current path connecting the center electrodes of the plasma display panel and the X electrode drive circuit or Y electrode drive circuit is longer than a current path connecting the peripheral electrodes and the X electrode drive circuit or Y electrode drive circuit. The current paths at the plasma display panel side are in the U-shape folded in the upper part and the lower part in the periphery of the plasma display panel, respectively. Also, the current paths are first connected to the upper or lower electrodes, and then sequentially connected to the center electrodes via the upper part and the lower part.
    • 等离子体显示装置包括用于连接等离子体显示面板的X / Y电极和X / Y电极驱动电路的连接装置。 在连接装置中印刷电路板上的X电极图案和Y电极图案中,连接等离子体显示面板的中心电极和X电极驱动电路或Y电极驱动电路的电流路径比连接 外围电极和X电极驱动电路或Y电极驱动电路。 等离子体显示面板侧的电流路径分别在等离子体显示面板的周边的上部和下部折叠成U字形。 此外,电流路径首先连接到上电极或下电极,然后经由上部和下部依次连接到中心电极。
    • 4. 发明授权
    • Plasma display device
    • 等离子显示装置
    • US07978153B2
    • 2011-07-12
    • US11418141
    • 2006-05-05
    • Sojiro HagiharaAkihiro MachidaHidenori OhnukiHideaki Ohki
    • Sojiro HagiharaAkihiro MachidaHidenori OhnukiHideaki Ohki
    • G09G3/28
    • H01R12/7076G09G3/288G09G2300/0426G09G2320/0233
    • The plasma display device includes connecting means for connecting the X/Y electrodes of the plasma display panel and the X/Y electrode drive circuits. In the X electrode pattern and the Y electrode pattern on the printed board in the connecting means, a current path connecting the center electrodes of the plasma display panel and the X electrode drive circuit or Y electrode drive circuit is longer than a current path connecting the peripheral electrodes and the X electrode drive circuit or Y electrode drive circuit. The current paths at the plasma display panel side are in the U-shape folded in the upper part and the lower part in the periphery of the plasma display panel, respectively. Also, the current paths are first connected to the upper or lower electrodes, and then sequentially connected to the center electrodes via the upper part and the lower part.
    • 等离子体显示装置包括用于连接等离子体显示面板的X / Y电极和X / Y电极驱动电路的连接装置。 在连接装置中印刷电路板上的X电极图案和Y电极图案中,连接等离子体显示面板的中心电极和X电极驱动电路或Y电极驱动电路的电流路径比连接 外围电极和X电极驱动电路或Y电极驱动电路。 等离子体显示面板侧的电流路径分别在等离子体显示面板的周边的上部和下部折叠成U字形。 此外,电流路径首先连接到上电极或下电极,然后经由上部和下部依次连接到中心电极。
    • 9. 发明申请
    • PLASMA DISPLAY DEVICE
    • 等离子体显示设备
    • US20090079722A1
    • 2009-03-26
    • US11913204
    • 2005-08-04
    • Makoto OnozawaHideaki Ohki
    • Makoto OnozawaHideaki Ohki
    • G09G5/00G09G3/28
    • G09G3/296G09G2320/0233
    • Provided is a plasma display device, in which a brightness difference caused in a plasma display panel of a large screen is reduced. In order to reduce the value of a streaking or a brightness difference on the plasma display panel screen and to reduce the brightness difference between the central portion and the two end portions of the screen, the plasma display device comprises current limiting means (8x) is interposed for each X-electrode between the X-electrode and an X-electrode drive circuit (3), and current limiting means (8y) is interposed for each Y-electrode between the Y-electrode and a Y-electrode drive circuit (4).
    • 提供了一种等离子体显示装置,其中在大屏幕的等离子体显示面板中引起的亮度差降低。 为了降低等离子体显示面板屏幕上的条纹或亮度差异的值,并且降低屏幕的中心部分和两个端部之间的亮度差异,等离子体显示装置包括限流装置(8x) 插入在X电极和X电极驱动电路(3)之间的每个X电极,并且在Y电极和Y电极驱动电路(4)之间插入用于每个Y电极的限流装置(8y) )。
    • 10. 发明申请
    • Drive circuit for display apparatus and plasma display apparatus
    • 用于显示装置和等离子体显示装置的驱动电路
    • US20060001599A1
    • 2006-01-05
    • US11075244
    • 2005-03-09
    • Makoto OnozawaHideaki OhkiYoshinori Okada
    • Makoto OnozawaHideaki OhkiYoshinori Okada
    • G09G3/28
    • G09G3/296G09G2330/025G09G2330/028G09G2330/04
    • A drive circuit, for a display apparatus, capable of preventing the occurrence of malfunctions, when the power is turned on, and the destruction of an output device. The drive circuit comprises an edge pulse generation circuit for generating a front edge pulse and a back edge pulse of an input signal, a first level shift circuit for converting the front edge pulse, a second level shift circuit for converting the back edge pulse, a logic circuit, a flip-flop circuit, a setup resistor connected to a signal line in the flip-flop circuit or in the post stage of the flip-flop circuit, an output amplifier circuit connected to the post stage of the setup resistor, and an output device connected to the output amplifier circuit, wherein a capacitive load of the display apparatus is driven by the output device and the setup resistor is connected between the power supply signal line of the output amplifier circuit and the signal line.
    • 一种用于显示装置的驱动电路,当电源接通时能够防止发生故障,并且输出装置的破坏。 驱动电路包括用于产生输入信号的前沿脉冲和后沿脉冲的边缘脉冲产生电路,用于转换前沿脉冲的第一电平移位电路,用于转换后沿脉冲的第二电平移位电路, 逻辑电路,触发器电路,连接到触发器电路中的信号线或触发器电路的后级中的设置电阻器,连接到建立电阻器的后级的输出放大器电路,以及 连接到输出放大器电路的输出装置,其中显示装置的电容性负载由输出装置驱动,并且建立电阻连接在输出放大器电路的电源信号线和信号线之间。