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    • 31. 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。
    • 33. 发明授权
    • Color reproduction correction circuit for color representation and a color display
    • 用于颜色表示和彩色显示的色彩再现校正电路
    • US06753930B2
    • 2004-06-22
    • US09878335
    • 2001-06-12
    • Ken KumakuraKazuyoshi YamadaHideaki OhkiHiroshi OhtakaToshio Ueda
    • Ken KumakuraKazuyoshi YamadaHideaki OhkiHiroshi OhtakaToshio Ueda
    • H04N160
    • H04N9/68
    • The color reproduction correction circuit which corrects the color distortion caused when color signals using the first combination of the three primary colors are reproduced in a color display of the second combination of the different primary color sources has been disclosed, wherein: a provided color correction circuit generates the mixed color signal by multiplying the color signal in question by the specified coefficients and adding the mixed color signal to other color signals; the mixed colors in the second combination are used as primary color light sources in the second combination; the specified coefficients are determined so that these mixed color light sources are made close to the coordinates of the primary color light sources of the first combination; and the luminescent chromaticity values of the three primary colors are corrected so that the chromaticity values of the device match those specified by the signal system.
    • 已经公开了在不同原色源的第二组合的彩色显示中再现校正在使用三原色的第一组合的彩色信号时引起的颜色失真的色彩再现校正电路,其中:提供的色彩校正电路 通过将所讨论的颜色信号乘以指定系数并将混合颜色信号与其他颜色信号相加来产生混合颜色信号; 第二组合中的混合颜色用作第二组合中的原色光源; 确定指定的系数,使得这些混合色光源靠近第一组合的原色光源的坐标; 校正三原色的发光色度值,使得装置的色度值与由信号系统指定的色度值相匹配。
    • 35. 发明申请
    • Plasma Display Device
    • 等离子显示装置
    • US20090058765A1
    • 2009-03-05
    • US12183673
    • 2008-07-31
    • Yasunobu HashimotoMasaki KimuraTomokatsu KishiKatsumi ItoNaoki ItokawaHideaki Ohki
    • Yasunobu HashimotoMasaki KimuraTomokatsu KishiKatsumi ItoNaoki ItokawaHideaki Ohki
    • G09G3/28
    • G09G3/296G09G3/2983G09G3/299G09G2310/0224G09G2330/022
    • Between a sustain circuit outputting a sustain pulse and a scan circuit (even) driving a Y electrode of an even display line, there is provided a first switch capable of making the Y electrode of the even display line be in a high impedance state, and between the sustain circuit and a scan circuit (odd) driving a Y electrode of an odd display line, there is provided a second switch capable of making the Y electrode of the odd display line be in the high impedance state. By first and second switches, the Y electrode of the even display line and the Y electrode of the odd display line can be independently controlled to be in the high impedance states, whereby discharge of the even display line can be restrained in a sustain period of an odd frame, while a discharge of the odd display line can be restrained in a sustain period of an even frame, thereby realizing an interlace drive without complicating a circuit configuration.
    • 输出维持脉冲的维持电路和驱动均匀显示线的Y电极的扫描电路(偶数)之间,设置有使均匀显示线的Y电极处于高阻抗状态的第一开关,以及 在维持电路和驱动奇数显示行的Y电极的扫描电路(奇数)之间,设置有能够使奇数显示行的Y电极处于高阻抗状态的第二开关。 通过第一和第二开关,可以将偶数显示行的Y电极和奇数显示行的Y电极独立地控制为处于高阻抗状态,从而可以在维持期间抑制偶数显示行的放电 可以在偶数帧的维持期间抑制奇数显示行的放电,从而实现隔行扫描而不使电路结构复杂化。
    • 37. 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。