公开(公告)号：US06621234B2

公开(公告)日：2003-09-16

申请号：US09875921

申请日：2001-06-08

申请人： Katsumi Itoh ,  Yoshinori Okada ,  Hideaki Ohki ,  Tomokatsu Kishi

发明人： Katsumi Itoh ,  Yoshinori Okada ,  Hideaki Ohki ,  Tomokatsu Kishi

IPC分类号： G09G310

CPC分类号： H01J11/12 ,  G09G3/296 ,  G09G2300/0426 ,  H01J11/46 ,  H05K1/14

摘要： The plasma display panel includes a pair of glass substrates forming therein display cells. One substrate has address electrodes and the other has sustain electrodes including X-electrodes and Y-electrodes. X-electrodes are connected to terminals of sustain pulse generating circuits provided on a printed circuit board, via intermediate circuit boards. The printed circuit board and the intermediate circuit boards are connected to each other by connectors having a first set of terminals connected to the first sustain pulse generating circuit and a second set of terminals connected to the second sustain pulse generating circuit. Terminals of first and second sets are arranged in a row alternately one by one, or group by group.

公开(公告)号：US5418575A

公开(公告)日：1995-05-23

申请号：US202218

申请日：1994-02-25

申请人： Atsushi Kaneko ,  Hideaki Ohki ,  Akio Nakashima ,  Junichi Ikoma

发明人： Atsushi Kaneko ,  Hideaki Ohki ,  Akio Nakashima ,  Junichi Ikoma

IPC分类号： H04N9/68 ,  H04N9/64

CPC分类号： H04N9/68

摘要： A color display apparatus for a video information system includes an input for receiving at least one externally applied color component signal, a display device having predetermined color characteristics, and a compensating unit responsive to the at least one externally applied color component signal from the input for compensating at least a portion of the at least one externally applied color component signal in accordance with the predetermined color characteristics of the display device. The display device is responsive to the input and the compensating unit for displaying a color image of the externally applied color component signal.

摘要翻译： 一种用于视频信息系统的彩色显示装置，包括用于接收至少一个外部施加的颜色分量信号的输入，具有预定颜色特性的显示装置和响应于来自输入的至少一个外部施加的颜色分量信号的补偿单元 根据显示装置的预定颜色特性来补偿至少一个外部施加的颜色分量信号的至少一部分。 显示装置响应于输入和补偿单元来显示外部施加的颜色分量信号的彩色图像。

公开(公告)号：US5381185A

公开(公告)日：1995-01-10

申请号：US94335

申请日：1993-07-20

申请人： Hideaki Ohki ,  Masanori Kamiya

发明人： Hideaki Ohki ,  Masanori Kamiya

IPC分类号： H04N9/64

CPC分类号： H04N9/643

摘要： In a method for correcting flesh color including the steps of generating an I-axis component and Q-axis component of a color-difference signal from R-Y, G-Y, and B-Y color-difference signals; generating a flesh color correction signal on the basis of the generated I-axis and Q-axis components; and correcting the B-Y color-difference signal by the generated flesh color correction signal, the R-Y color-difference signal level is detected, and correction of the B-Y color-difference signal by the flesh color correction signal is inhibited, when the detected R-Y color-difference signal level is higher than a predetermined value.

摘要翻译： 一种用于校正肉色的方法，包括从R-Y，G-Y和B-Y色差信号产生色差信号的I轴分量和Q轴分量的步骤; 基于生成的I轴和Q轴分量产生肉色校正信号; 并且通过所生成的肉色校正信号校正BY色差信号，检测到RY色差信号电平，并且当检测到的RY色差信号被检测到时，禁止通过肉色校正信号对BY色差信号进行校正， 差信号电平高于预定值。

公开(公告)号：US08203509B2

公开(公告)日：2012-06-19

申请号：US12218061

申请日：2008-07-11

申请人： Makoto Onozawa ,  Tomokatsu Kishi ,  Hideaki Ohki ,  Masaki Kamada

发明人： Makoto Onozawa ,  Tomokatsu Kishi ,  Hideaki Ohki ,  Masaki Kamada

IPC分类号： G09G3/28 ,  G09G3/20

CPC分类号： G09G3/2965 ,  G09G3/292 ,  G09G3/2942 ,  G09G2310/0267 ,  G09G2310/061 ,  G09G2320/0252 ,  G09G2330/023

摘要： A problem is to be solved that there is to be provided a plasma display device capable of generating driving signals with less variation in delay time and without carrying out any phase adjustment. There is provided a plasma display device including; a first display electrode; a second display electrode adapted to cause a discharge to occur between the first display electrode and the second display electrode; a first display electrode drive circuit for applying a discharge voltage to the first display electrode; and a second display electrode drive circuit for applying a discharge voltage to the second display electrode. The first display electrode drive circuit has a first output element for supplying a first electric potential to the first display electrode in accordance with a first input signal which is inputted by using a transformer.

摘要翻译： 要解决的问题是要提供一种等离子体显示装置，能够产生延迟时间变化较小的驱动信号，而不进行任何相位调整。 提供了一种等离子体显示装置，包括： 第一显示电极; 适于在第一显示电极和第二显示电极之间产生放电的第二显示电极; 用于向第一显示电极施加放电电压的第一显示电极驱动电路; 以及用于向第二显示电极施加放电电压的第二显示电极驱动电路。 第一显示电极驱动电路具有用于根据通过使用变压器输入的第一输入信号向第一显示电极提供第一电位的第一输出元件。

公开(公告)号：US20090058765A1

公开(公告)日：2009-03-05

申请号：US12183673

申请日：2008-07-31

申请人： Yasunobu Hashimoto ,  Masaki Kimura ,  Tomokatsu Kishi ,  Katsumi Ito ,  Naoki Itokawa ,  Hideaki Ohki

发明人： Yasunobu Hashimoto ,  Masaki Kimura ,  Tomokatsu Kishi ,  Katsumi Ito ,  Naoki Itokawa ,  Hideaki Ohki

IPC分类号： G09G3/28

CPC分类号： G09G3/296 ,  G09G3/2983 ,  G09G3/299 ,  G09G2310/0224 ,  G09G2330/022

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07242399B2

公开(公告)日：2007-07-10

申请号：US10298607

申请日：2002-11-19

申请人： Makoto Onozawa ,  Hideaki Ohki ,  Masaki Kamada ,  Kazuyoshi Yamada ,  Eiji Ito

发明人： Makoto Onozawa ,  Hideaki Ohki ,  Masaki Kamada ,  Kazuyoshi Yamada ,  Eiji Ito

IPC分类号： G09G5/00

CPC分类号： G09G3/2965 ,  G09G3/294 ,  G09G2330/02 ,  G09G2330/021

摘要： A low-cost capacitive load drive circuit, in which a reference voltage, a first voltage, and a second voltage are supplied to a capacitive load, and a plasma display apparatus using it, have been disclosed. The capacitive load drive circuit comprises a reference voltage switch the breakdown voltage of which is properly adjusted, a first switch, a reference voltage phase adjusting circuit, and a first phase adjusting circuit, and malfunctions due to the difference in switching characteristics can be prevented from occurring even when devices of different breakdown voltages are used.

摘要翻译： 已经公开了向电容性负载提供参考电压，第一电压和第二电压的低成本电容性负载驱动电路以及使用它的等离子体显示装置。 容性负载驱动电路包括其击穿电压适当调整的参考电压开关，第一开关，参考电压相位调整电路和第一相位调整电路，并且可以防止由于开关特性的差异导致的故障 即使使用不同击穿电压的器件也会发生。

公开(公告)号：US20060256043A1

公开(公告)日：2006-11-16

申请号：US11418141

申请日：2006-05-05

申请人： Sojiro Hagihara ,  Akihiro Machida ,  Hidenori Ohnuki ,  Hideaki Ohki

发明人： Sojiro Hagihara ,  Akihiro Machida ,  Hidenori Ohnuki ,  Hideaki Ohki

IPC分类号： G09G3/28

CPC分类号： H01R12/7076 ,  G09G3/288 ,  G09G2300/0426 ,  G09G2320/0233

摘要： 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.

摘要翻译： 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。

公开(公告)号：US07084839B2

公开(公告)日：2006-08-01

申请号：US10776286

申请日：2004-02-12

申请人： Makoto Onozawa ,  Yoshinori Okada ,  Hideaki Ohki ,  Masatoshi Hira ,  Haruo Koizumi

发明人： Makoto Onozawa ,  Yoshinori Okada ,  Hideaki Ohki ,  Masatoshi Hira ,  Haruo Koizumi

IPC分类号： G09G3/20 ,  G09G3/28 ,  G09G3/10

CPC分类号： G09G3/2965 ,  G09G3/2085 ,  G09G2310/0289 ,  G09G2330/021 ,  G09G2330/04

摘要： A pre-drive circuit having low deviation of timing of a high level and a low level output voltages is disclosed. A plurality of drive systems are comprised, each having an input amplifier circuits for amplifying input voltages input to input voltage terminals, high level shift circuits for shifting signal levels output from the input amplifier circuits, and output amplifier circuits for amplifying shift signals output from the high level shift circuits, and each drive system has the same constitution.

摘要翻译： 公开了具有低电平和低电平输出电压的低偏差的预驱动电路。 包括多个驱动系统，每个驱动系统具有用于放大输入到输入电压端子的输入电压的输入放大器电路，用于移位从输入放大器电路输出的信号电平的高电平移位电路和用于放大从输入放大器电路输出的移位信号的输出放大器电路 高电平移位电路，每个驱动系统具有相同的结构。

公开(公告)号：US20060132391A1

公开(公告)日：2006-06-22

申请号：US11282112

申请日：2005-11-18

申请人： Makoto Onozawa ,  Tomokatsu Kishi ,  Hideaki Ohki ,  Masaki Kamada

发明人： Makoto Onozawa ,  Tomokatsu Kishi ,  Hideaki Ohki ,  Masaki Kamada

IPC分类号： G09G3/28

CPC分类号： G09G3/2965 ,  G09G3/292 ,  G09G3/2942 ,  G09G2310/0267 ,  G09G2310/061 ,  G09G2320/0252 ,  G09G2330/023

摘要： A problem is to be solved that there is to be provided a plasma display device capable of generating driving signals with less variation in delay time and without carrying out any phase adjustment. There is provided a plasma display device including; a first display electrode; a second display electrode adapted to cause a discharge to occur between the first display electrode and the second display electrode; a first display electrode drive circuit for applying a discharge voltage to the first display electrode; and a second display electrode drive circuit for applying a discharge voltage to the second display electrode. The first display electrode drive circuit has a first output element for supplying a first electric potential to the first display electrode in accordance with a first input signal which is inputted by using a transformer.

摘要翻译： 要解决的问题是提供一种等离子体显示装置，能够产生延迟时间变化较小的驱动信号，并且不进行任何相位调整。 提供了一种等离子体显示装置，包括： 第一显示电极; 适于在第一显示电极和第二显示电极之间产生放电的第二显示电极; 用于向第一显示电极施加放电电压的第一显示电极驱动电路; 以及用于向第二显示电极施加放电电压的第二显示电极驱动电路。 第一显示电极驱动电路具有用于根据通过使用变压器输入的第一输入信号向第一显示电极提供第一电位的第一输出元件。

公开(公告)号：US5293223A

公开(公告)日：1994-03-08

申请号：US760153

申请日：1991-09-16

申请人： Koji Kawamoto ,  Masanori Kamiya ,  Hideaki Ohki ,  Shun Terada

发明人： Koji Kawamoto ,  Masanori Kamiya ,  Hideaki Ohki ,  Shun Terada

IPC分类号： H03K5/19 ,  H03K5/1534 ,  H04N9/73 ,  H03K5/22

CPC分类号： H04N9/73 ,  H03K5/1534

摘要： A time-dividing circuit including a first capacitor, a second capacitor, a current source for charging the first capacitor, circuitry for distributing the charge of the first capacitor to the second capacitor in a predetermined ratio, a compare for comparing the voltages on the first and second capacitors and producing a comparison output signal, circuitry for discharging the charges on the first and second capacitors, and a control circuit for producing control signals for controlling the time-dividing circuit. The time-dividing circuit can be utilized in an automatic white balance control circuit for a color television receiver.

摘要翻译： 一种分时电路，包括第一电容器，第二电容器，用于对第一电容器充电的电流源，用于以预定比率将第一电容器的电荷分配给第二电容器的电路，用于比较第一电容器 和第二电容器，并且产生比较输出信号，用于对第一和第二电容器上的电荷进行放电的电路，以及用于产生用于控制分时电路的控制信号的控制电路。 时分电路可用于彩色电视接收机的自动白平衡控制电路。