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1. 发明授权

US07224329B1 Plasma display apparatus and manufacturing method 失效
标题翻译：等离子体显示装置及制造方法
公开(公告)号：US07224329B1
公开(公告)日：2007-05-29
申请号：US09702889
申请日：2000-11-01
申请人： Makoto Onozawa , Michitaka Ohsawa , Kenji Ishiwata , Takeshi Kuwahara , Yoshikazu Kanazawa , Kenji Kimura , Hidenori Ohnuki , Taizo Ohno
发明人： Makoto Onozawa , Michitaka Ohsawa , Kenji Ishiwata , Takeshi Kuwahara , Yoshikazu Kanazawa , Kenji Kimura , Hidenori Ohnuki , Taizo Ohno
IPC分类号： G09G3/10
CPC分类号： G09G3/296 , G09G3/294 , G09G3/2965 , G09G3/299 , G09G2330/021
摘要： A PDP apparatus of low power consumption and without erroneous malfunctions is equipped with a sustaining circuit that prevents an on/off timing shift and deterioration of a sustaining pulse produced thereby. Phase adjusting circuits, which adjust the timing of the changing edge of the sustaining pulse, are provided for the sustaining circuit; the power recovery circuit is of improved efficiency; and power consumption is reduced by optimizing the timing of a changing edge of the sustaining pulse The circuit devices used in the sustaining circuits are classified according to delay times and sets of the circuit devices are selected so that the timing of a changing edge of the sustaining pulse falls within a predetermined allowance, and the selected sets of the circuit devices are set to the PDP.
摘要翻译：具有低功耗且没有错误故障的PDP装置配备有保持电路，其防止由此产生的持续脉冲的接通/关断定时偏移和劣化。为维持电路提供调节维持脉冲的变化边沿的定时的相位调整电路; 电源恢复电路效率提高; 并且通过优化维持脉冲的变化边缘的定时来降低功耗。维持电路中使用的电路装置根据延迟时间进行分类，并且选择电路装置的组，使得维持脉冲的改变边沿的定时脉冲落在预定容许范围内，并且所选择的电路装置组被设置为PDP。

2. 发明授权

US06538389B2 Plasma display apparatus having reduced voltage drops along wiring lines 失效
公开(公告)号：US06538389B2
公开(公告)日：2003-03-25
申请号：US09988160
申请日：2001-11-19
申请人： Makoto Onozawa , Michitaka Ohsawa , Takeshi Kuwahara , Taizo Ohno , Yoshimasa Awata , Takayoshi Nakamura
发明人： Makoto Onozawa , Michitaka Ohsawa , Takeshi Kuwahara , Taizo Ohno , Yoshimasa Awata , Takayoshi Nakamura
IPC分类号： G09G310
CPC分类号： G09G3/296 , G09G3/299 , G09G2320/0247 , G09G2330/06
摘要： A plasma display apparatus includes a plurality of first electrodes, a plurality of second electrodes which are arranged in substantially parallel to the plurality of first electrodes and generate electric discharge with the plurality of first electrodes at gaps therebetween, a first drive circuit which applies an electric discharge voltage to the plurality of first electrodes, a second drive circuit which applies an electric discharge voltage to the plurality of second electrodes, and voltage fluctuation balancing units which are provided for wiring lines between the first and second drive circuits and the first and second electrodes, and each of which has a conductive plate layer overlapping at least part of the wiring lines so as to reduce a variation in voltage drops specific to the wiring lines by eddy currents generated in the conductive plate layer in response to currents running through the wiring lines.

3. 发明授权

US07242372B2 Plasma display apparatus 失效
标题翻译：等离子显示装置
公开(公告)号：US07242372B2
公开(公告)日：2007-07-10
申请号：US10109649
申请日：2002-04-01
申请人： Makoto Onozawa , Michitaka Ohsawa , Tomokatsu Kishi , Yoshikazu Kanazawa
发明人： Makoto Onozawa , Michitaka Ohsawa , Tomokatsu Kishi , Yoshikazu Kanazawa
IPC分类号： G09G3/10 , G09G3/28
CPC分类号： G09G3/296 , G09G3/2922 , G09G3/2927 , G09G3/294 , G09G2330/021 , G09G2330/028
摘要： A plasma display apparatus, in which a sustain output device (transistor) with a voltage rating in accordance with the sustain voltage can be used even when a voltage greater than the sustain voltage is applied to a sustain electrode in the reset period and the address period, has been disclosed, wherein, an X or a Y drive circuit, to which a voltage greater than the sustain voltage is applied, comprises a first switch provided between a second sustain drive transistor and the supply source of a second voltage, and the voltage is supplied to the sustain drive transistor in the state in which the first switch is open.
摘要翻译：即使在复位期间和寻址期间，维持电压大于维持电压的电压，也能够使用具有与维持电压相同的电压等级的维持输出装置（晶体管）的等离子体显示装置已经公开了，其中施加了大于维持电压的电压的X或Y驱动电路包括设置在第二维持驱动晶体管和第二电压的电源之间的第一开关，并且电压在第一开关断开的状态下被提供给维持驱动晶体管。

4. 发明授权

US06781564B2 Display apparatus 失效
标题翻译：显示装置
公开(公告)号：US06781564B2
公开(公告)日：2004-08-24
申请号：US10320550
申请日：2002-12-17
申请人： Makoto Onozawa , Yuji Sano , Michitaka Ohsawa , Takashi Sasaki , Noboru Akiyama , Fumitaka Asami , Kazuo Yoshiikawa , Hitoshi Hirakawa , Tomokatsu Kishi , Toyoshi Kawada
发明人： Makoto Onozawa , Yuji Sano , Michitaka Ohsawa , Takashi Sasaki , Noboru Akiyama , Fumitaka Asami , Kazuo Yoshiikawa , Hitoshi Hirakawa , Tomokatsu Kishi , Toyoshi Kawada
IPC分类号： G09G328
CPC分类号： G09G3/2965 , G09G3/2927 , G09G3/293 , G09G3/294 , G09G3/296
摘要： A display apparatus includes a display panel including address electrodes and sustain electrodes crossing the address electrodes, with pixels being sandwiched between the address electrodes and the sustain electrodes. A sustain-electrode drive circuit selectively generates both sustain pulses and scan pulses and supplies them to the sustain electrodes. An address-electrode drive circuit generates address pulses based on a video signal and supplies the address pulses to the address electrodes. A control-signal generation circuit generates a control signal for controlling the sustain-electrode drive circuit to generate a selected one of the sustain pulses and the scan pulses and supplies the control signal to the sustain-electrode drive circuit. In order to display an image on the display panel, the sustain-electrode drive circuit both specifies addresses of pixels to be turned on and turns on the pixels at the specified addresses.
摘要翻译：显示装置包括显示面板，包括寻址电极和与寻址电极交叉的维持电极，像素被夹在寻址电极和维持电极之间。维持电极驱动电路选择性地产生维持脉冲和扫描脉冲，并将它们提供给维持电极。地址电极驱动电路基于视频信号产生寻址脉冲，并将地址脉冲提供给地址电极。控制信号生成电路生成用于控制维持电极驱动电路以产生维持脉冲和扫描脉冲中选择的一个的控制信号，并将控制信号提供给维持电极驱动电路。为了在显示面板上显示图像，维持电极驱动电路都指定要打开的像素的地址，并打开指定地址处的像素。

5. 发明授权

US06496166B1 Display apparatus 失效
标题翻译：显示装置
公开(公告)号：US06496166B1
公开(公告)日：2002-12-17
申请号：US09608150
申请日：2000-06-30
申请人： Makoto Onozawa , Yuji Sano , Michitaka Ohsawa , Takashi Sasaki , Noboru Akiyama , Fumitaka Asami , Kazuo Yoshiikawa , Hitoshi Hirakawa , Tomokatsu Kishi , Toyoshi Kawada
发明人： Makoto Onozawa , Yuji Sano , Michitaka Ohsawa , Takashi Sasaki , Noboru Akiyama , Fumitaka Asami , Kazuo Yoshiikawa , Hitoshi Hirakawa , Tomokatsu Kishi , Toyoshi Kawada
IPC分类号： G09G328
CPC分类号： G09G3/2965 , G09G3/2927 , G09G3/293 , G09G3/294 , G09G3/296
摘要： As is obvious from the description in the specification and the attached drawings, the present invention provides a display apparatus for displaying an image on a display panel by turning on pixels of said display panel, said display apparatus comprising: a display panel provided with: address electrodes driven by address pulses based on a video input signal; and sustain electrodes crossing said address electrodes and sandwiching electrical discharging units of pixels with said address electrodes and driven by sustain pulses; a sustain-electrode drive circuit for generating said sustain pulses and scan pulses, provided with a common circuit for generating said sustain pulses or said scan pulses in response to an operating state thereof and for supplying said scan pulses and said sustain pulses to said sustain electrodes.
摘要翻译：从说明书和附图的说明可以看出，本发明提供一种显示装置，用于通过打开所述显示面板的像素在显示面板上显示图像，所述显示装置包括：显示面板，设置有：地址基于视频输入信号的寻址脉冲驱动的电极; 并维持与所述寻址电极交叉的电极，并用所述寻址电极夹持像素的放电单元并由维持脉冲驱动; 用于产生所述维持脉冲和扫描脉冲的维持电极驱动电路，设置有用于响应于其工作状态产生所述维持脉冲或所述扫描脉冲的公共电路，并用于将所述扫描脉冲和所述维持脉冲提供给所述维持电极。

6. 发明授权

US5019754A Horizontal deflection circuit 失效
标题翻译：水平偏转电路
公开(公告)号：US5019754A
公开(公告)日：1991-05-28
申请号：US413456
申请日：1989-09-27
申请人： Makoto Onozawa , Michitaka Ohsawa , Katsuhiko Tonami
发明人： Makoto Onozawa , Michitaka Ohsawa , Katsuhiko Tonami
IPC分类号： H04N3/16 , G09G1/04 , G09G1/16 , H03K4/62
CPC分类号： G09G1/04 , H03K4/62
摘要： A horizontal deflection circuit comprising a horizontal output transistor, and a drive circuit is connected between the base and the emitter of the horizontal output transistor to supply a base drive voltage to the horizontal output transistor in order to control the conduction between the collector and the emitter of the horizonal output transistor, wherein first and second switching means are provided in parallel between the base of the horizontal output transistor and the drive circuit (or between the emitter of the horizontal output transistor and the drive circuit), the first switching means permitting only the current to flow from the base of the horizontal output transistor to the drive circuit (or from the drive circuit to the emitter of the horizontal outut transistor) and the second switching means being conductive only during the conductive period of the horizontal output transistor.
摘要翻译：水平偏转电路包括水平输出晶体管，驱动电路连接在水平输出晶体管的基极和发射极之间，以将基极驱动电压提供给水平输出晶体管，以便控制集电极和发射极之间的导通的水平输出晶体管，其中第一和第二开关装置并联设置在水平输出晶体管的基极与驱动电路之间（或水平输出晶体管的发射极与驱动电路之间），第一开关装置仅允许从水平输出晶体管的基极流到驱动电路（或从驱动电路到水平输出晶体管的发射极）和第二开关装置的电流仅在水平输出晶体管的导通周期期间导通。

7. 发明授权

US07002535B2 Display apparatus 失效
公开(公告)号：US07002535B2
公开(公告)日：2006-02-21
申请号：US10866302
申请日：2004-06-14
申请人： Makoto Onozawa , Yuji Sano , Michitaka Ohsawa , Takashi Sasaki , Noboru Akiyama , Fumitaka Asami , Kazuo Yoshiikawa , Hitoshi Hirakawa , Tomokatsu Kishi , Toyoshi Kawada
发明人： Makoto Onozawa , Yuji Sano , Michitaka Ohsawa , Takashi Sasaki , Noboru Akiyama , Fumitaka Asami , Kazuo Yoshiikawa , Hitoshi Hirakawa , Tomokatsu Kishi , Toyoshi Kawada
IPC分类号： G09G3/28
CPC分类号： G09G3/2965 , G09G3/2927 , G09G3/293 , G09G3/294 , G09G3/296
摘要： A display apparatus includes a display panel including address electrodes and sustain electrodes crossing the address electrodes, with pixels being sandwiched between the address electrodes and the sustain electrodes. A sustain-electrode drive circuit selectively generates both sustain pulses and scan pulses and supplies them to the sustain electrodes. An address-electrode drive circuit generates address pulses based on a video signal and supplies the address pulses to the address electrodes. A control-signal generation circuit generates a control signal for controlling the sustain-electrode drive circuit to generate a selected one of the sustain pulses and the scan pulses and supplies the control signal to the sustain-electrode drive circuit. In order to display an image on the display panel, the sustain-electrode drive circuit both specifies addresses of pixels to be turned on and turns on the pixels at the specified addresses.

8. 发明申请

US20100201680A1 PLASMA DISPLAY DEVICE AND DRIVING METHOD THEREOF 失效
标题翻译：等离子体显示装置及其驱动方法
公开(公告)号：US20100201680A1
公开(公告)日：2010-08-12
申请号：US12766277
申请日：2010-04-23
申请人： Isao FURUKAWA , Makoto Onozawa , Tomokatsu Kishi , Takashi Sasaki
发明人： Isao FURUKAWA , Makoto Onozawa , Tomokatsu Kishi , Takashi Sasaki
IPC分类号： G06F3/038
CPC分类号： G09G3/2927 , G09G3/296 , G09G2310/066 , G09G2360/16
摘要： A driving method of a plasma display device, the plasma display device having a plurality of first and second electrodes disposed adjacent to each other and a plurality of third electrodes disposed so as to intersect with the first and second electrodes, the driving method includes providing a reset period, an address period and a sustain discharge period for driving of the plasma display device, applying to the second electrode in the reset period a voltage with a waveform in which an applied voltage value increases with time, shortening a sustain time of achieved potential of the voltage with the waveform when a first display ratio of an input video signal is low as compared with a second display ratio which is higher than the first display ratio.
摘要翻译：等离子体显示装置的驱动方法，等离子体显示装置具有彼此相邻配置的多个第一和第二电极以及与第一和第二电极交叉设置的多个第三电极，驱动方法包括：复位周期，用于驱动等离子体显示装置的寻址周期和维持放电周期，在复位期间向施加电压值随时间增加的波形的电压施加电压，缩短实现电位的维持时间当输入视频信号的第一显示比率低于高于第一显示比率的第二显示比率时，具有波形的电压。

9. 发明授权

US07768480B2 Plasma display device and capacitive load driving circuit 失效
标题翻译：等离子显示装置和容性负载驱动电路
公开(公告)号：US07768480B2
公开(公告)日：2010-08-03
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 , G09G5/00 , G06F3/038 , H02M5/00 , H03K21/16
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。

10. 发明申请

US20090079722A1 PLASMA DISPLAY DEVICE 审中-公开
标题翻译：等离子体显示设备
公开(公告)号：US20090079722A1
公开(公告)日：2009-03-26
申请号：US11913204
申请日：2005-08-04
申请人： Makoto Onozawa , Hideaki Ohki
发明人： Makoto Onozawa , Hideaki Ohki
IPC分类号： G09G5/00 , G09G3/28
CPC分类号： G09G3/296 , G09G2320/0233
摘要： 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).
摘要翻译：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））。

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