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公开(公告)号：US07911419B2
公开(公告)日：2011-03-22
申请号：US11317006
申请日：2005-12-27
申请人： Yasunobu Hashimoto , Tomokatsu Kishi , Tetsuya Sakamoto , Naoki Itokawa , Takayuki Kobayashi , Yoshimi Kawanami , Osamu Toyoda , Yasuhiko Kunii , Takahiro Takamori , Kunio Takayama
发明人： Yasunobu Hashimoto , Tomokatsu Kishi , Tetsuya Sakamoto , Naoki Itokawa , Takayuki Kobayashi , Yoshimi Kawanami , Osamu Toyoda , Yasuhiko Kunii , Takahiro Takamori , Kunio Takayama
IPC分类号： G09G3/28
CPC分类号： G09G3/294 , G09G3/2986 , G09G3/299 , G09G2360/16
摘要： In a conventional method of driving a plasma display panel, for example, an auxiliary discharge is executed between an A electrode and a Y electrode to improve light-emission efficiency of a display discharge. However, since a phosphor layer is present between the A electrode and the Y electrode, the phosphor layer is exposed to a discharge, whereby there is a problem that its characteristic deteriorates. A method of driving a plasma display panel having a structure, in which at least three display electrodes X, Y, and Z used for a display discharge are provided to a display cell and no phosphor layer is formed between said display electrodes and a discharge space, the method comprising the steps of: varying a potential of at least one display electrode Z of said display electrodes during said display discharge; and making a potential of said at least one display electrode Z at a time of starting said display discharge different from that at a time of ending said display discharge.
摘要翻译： 在等离子体显示面板的传统方法中，例如在A电极和Y电极之间进行辅助放电，以提高显示放电的发光效率。 然而，由于荧光体层存在于A电极和Y电极之间，所以荧光体层暴露于放电，存在其特性恶化的问题。 一种驱动具有以下结构的等离子体显示面板的方法，其中将用于显示放电的至少三个显示电极X，Y和Z提供给显示单元，并且在所述显示电极和放电空间之间不形成荧光体层 该方法包括以下步骤：在所述显示放电期间改变所述显示电极的至少一个显示电极Z的电位; 以及在开始所述显示放电时使所述至少一个显示电极Z的电位不同于结束所述显示放电时的电位。
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公开(公告)号：US20060158390A1
公开(公告)日：2006-07-20
申请号：US11317006
申请日：2005-12-27
申请人： Yasunobu Hashimoto , Tomokatsu Kishi , Tetsuya Sakamoto , Naoki Itokawa , Takayuki Kobayashi , Yoshimi Kawanami , Osamu Toyoda , Yasuhiko Kunii , Takahiro Takamori , Kunio Takayama
发明人： Yasunobu Hashimoto , Tomokatsu Kishi , Tetsuya Sakamoto , Naoki Itokawa , Takayuki Kobayashi , Yoshimi Kawanami , Osamu Toyoda , Yasuhiko Kunii , Takahiro Takamori , Kunio Takayama
IPC分类号： G09G3/28
CPC分类号： G09G3/294 , G09G3/2986 , G09G3/299 , G09G2360/16
摘要： In a conventional method of driving a plasma display panel, for example, an auxiliary discharge is executed between an A electrode and a Y electrode to improve light-emission efficiency of a display discharge. However, since a phosphor layer is present between the A electrode and the Y electrode, the phosphor layer is exposed to a discharge, whereby there is a problem that its characteristic deteriorates. A method of driving a plasma display panel having a structure, in which at least three display electrodes X, Y, and Z used for a display discharge are provided to a display cell and no phosphor layer is formed between said display electrodes and a discharge space, the method comprising the steps of: varying a potential of at least one display electrode Z of said display electrodes during said display discharge; and making a potential of said at least one display electrode Z at a time of starting said display discharge different from that at a time of ending said display discharge.
摘要翻译： 在等离子体显示面板的传统方法中，例如在A电极和Y电极之间进行辅助放电，以提高显示放电的发光效率。 然而，由于荧光体层存在于A电极和Y电极之间，所以荧光体层暴露于放电，存在其特性恶化的问题。 一种驱动具有以下结构的等离子体显示面板的方法，其中将用于显示放电的至少三个显示电极X，Y和Z提供给显示单元，并且在所述显示电极和放电空间之间不形成荧光体层 该方法包括以下步骤：在所述显示放电期间改变所述显示电极的至少一个显示电极Z的电位; 以及在开始所述显示放电时使所述至少一个显示电极Z的电位不同于结束所述显示放电时的电位。
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公开(公告)号：US07990341B2
公开(公告)日：2011-08-02
申请号：US11919995
申请日：2005-07-26
IPC分类号： G09G3/28
CPC分类号： G09G3/2986 , G09G3/2942 , G09G2360/16
摘要： A technique which enables improvement of luminance and reduction of consumption power in a sustain discharge driving of a four-electrode structure PDP, particularly, by devising driving method to Z electrodes. In this plasma display device, a sustain discharge by a method to apply a narrow pulse to the Z electrode and a method to apply a fixed potential to the Z electrode are switched according to a judgment of range of display load ratio in driving sustain discharge from a controller and driver to the PDP and used.
摘要翻译： 能够提高四电极结构PDP的维持放电驱动中的亮度和消耗功率的降低的技术，特别是通过将驱动方法设计到Z电极。 在该等离子体显示装置中，通过对Z电极施加窄脉冲的方法的维持放电以及向Z电极施加固定电位的方法根据来自驱动维持放电的显示负载比的范围的判断来切换 一个控制器和驱动程序到PDP并使用。
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公开(公告)号：US20090096717A1
公开(公告)日：2009-04-16
申请号：US11919995
申请日：2005-07-26
CPC分类号： G09G3/2986 , G09G3/2942 , G09G2360/16
摘要： A technique which enables improvement of luminance and reduction of consumption power in a sustain discharge driving of a four-electrode structure PDP, particularly, by devising driving method to Z electrodes. In this plasma display device, a sustain discharge by a method to apply a narrow pulse to the Z electrode and a method to apply a fixed potential to the Z electrode are switched according to a judgment of range of display load ratio in driving sustain discharge from a controller and driver to the PDP and used.
摘要翻译： 能够提高四电极结构PDP的维持放电驱动中的亮度和消耗功率的降低的技术，特别是通过将驱动方法设计到Z电极。 在该等离子体显示装置中，通过对Z电极施加窄脉冲的方法的维持放电以及向Z电极施加固定电位的方法根据来自驱动维持放电的显示负载比的范围的判断来切换 一个控制器和驱动程序到PDP并使用。
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公开(公告)号：US07667671B2
公开(公告)日：2010-02-23
申请号：US11340836
申请日：2006-01-27
IPC分类号： G09G3/28
CPC分类号： G09G3/2986 , G09G3/2942 , H01J11/12 , H01J11/28
摘要： There is provided a plasma display device that has a first, a second, and a third electrodes, phosphors emitting a light depending on discharges generated by applying voltages of the first to third electrodes, and a drive circuit for applying a pulse to the third electrode in every time discharge light emission is generated by applying an alternating pulse between the first and second electrodes, and the time at which the pulse of the third electrode reaches 50% of its amplitude in the trailing edge takes place before the time of the first peak of the light emission waveform.
摘要翻译： 提供了一种等离子体显示装置，其具有第一，第二和第三电极，磷光体根据通过施加第一至第三电极的电压而产生的放电而发光;以及驱动电路，用于向第三电极施加脉冲 在每次通过在第一和第二电极之间施加交替脉冲而产生放电发光时，并且第三电极的脉冲在后沿的幅度达到其幅度的50％的时间发生在第一峰值的时间之前 的发光波形。
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公开(公告)号：US20060181488A1
公开(公告)日：2006-08-17
申请号：US11340836
申请日：2006-01-27
IPC分类号： G09G3/28
CPC分类号： G09G3/2986 , G09G3/2942 , H01J11/12 , H01J11/28
摘要： There is provided a plasma display device that has a first, a second, and a third electrodes, phosphors emitting a light depending on discharges generated by applying voltages of the first to third electrodes, and a drive circuit for applying a pulse to the third electrode in every time discharge light emission is generated by applying an alternating pulse between the first and second electrodes, and the time at which the pulse of the third electrode reaches 50% of its amplitude in the trailing edge takes place before the time of the first peak of the light emission waveform.
摘要翻译： 提供了一种等离子体显示装置，其具有第一，第二和第三电极，磷光体根据通过施加第一至第三电极的电压而产生的放电而发光;以及驱动电路，用于向第三电极施加脉冲 在每次通过在第一和第二电极之间施加交替脉冲而产生放电发光时，并且第三电极的脉冲在后沿的幅度达到其幅度的50％的时间发生在第一峰值的时间之前 的发光波形。
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公开(公告)号：US20090066610A1
公开(公告)日：2009-03-12
申请号：US11920433
申请日：2005-08-23
IPC分类号： G09G3/28
CPC分类号： G09G3/2965 , G09G3/294 , G09G3/2986
摘要： Provided is a plasma display apparatus capable of reducing power consumption by effectively using charges charged in a plasma display panel and achieving a high luminance by a reduction in reactive power. This plasma display apparatus includes: a plasma display panel in which X electrodes, Y electrodes, and Z electrodes are disposed on a front substrate and address electrodes are disposed on a rear substrate; and an X drive circuit, a Y drive circuit, a Z drive circuit and an address drive circuit for performing discharge light emission by applying a Z pulse between the Z electrode and the X electrode or between the Z electrode and the Y electrode and applying an X (Y) pulse between the X electrode and the Y electrode. The Z drive circuit includes a coil and switches using an LC resonance operation with the capacitance of the plasma display panel, and the Z pulse having a narrow pulse width can be generated by generating a Z pulse in the Z drive circuit.
摘要翻译： 提供一种等离子体显示装置，其能够通过有效地使用等离子体显示面板中充电的电荷并且通过降低无功功率来实现高亮度来降低功耗。 该等离子体显示装置包括：等离子体显示面板，其中X电极，Y电极和Z电极设置在前基板上，寻址电极设置在后基板上; 以及X驱动电路，Y驱动电路，Z驱动电路和地址驱动电路，用于通过在Z电极和X电极之间或Z电极和Y电极之间施加Z脉冲来施加放电发光，并施加 X电极和Y电极之间的X（Y）脉冲。 Z驱动电路包括线圈和使用LC谐振操作与等离子体显示面板的电容的开关，并且可以通过在Z驱动电路中产生Z脉冲来产生具有窄脉冲宽度的Z脉冲。
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公开(公告)号：US20060012545A1
公开(公告)日：2006-01-19
申请号：US11181793
申请日：2005-07-15
申请人： Tomokatsu Kishi , Tetsuya Sakamoto , Akihiro Takagi , Satoru Nishimura , Yoshikazu Kanazawa , Takayuki Kobayashi , Takashi Sasaki , Yasunobu Hashimoto
发明人： Tomokatsu Kishi , Tetsuya Sakamoto , Akihiro Takagi , Satoru Nishimura , Yoshikazu Kanazawa , Takayuki Kobayashi , Takashi Sasaki , Yasunobu Hashimoto
IPC分类号： G09G3/28
CPC分类号： G09G3/296 , G09G3/294 , G09G3/2965 , G09G3/299 , G09G2310/066 , G09G2320/0223 , G09G2320/0233 , G09G2360/16
摘要： There is provided a drive circuit of a display device using a capacitive load which includes a clamp circuit connected to a power source potential and clamping a potential of the capacitive load to the power source potential such that an electric power is supplied to the capacitive load in a temporally dispersed manner. For example, the clamp circuit includes a plurality of switches parallelly connected between the capacitive load and the power source potential, the plurality of switches being turned on at different times.
摘要翻译： 提供了一种使用电容性负载的显示装置的驱动电路，该电容性负载包括连接到电源电位的钳位电路，并且将电容性负载的电位钳位到电源电位，使得电力被提供给电容性负载 时间分散的方式。 例如，钳位电路包括并联连接在电容性负载和电源电位之间的多个开关，多个开关在不同时间导通。
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公开(公告)号：US07880689B2
公开(公告)日：2011-02-01
申请号：US11181793
申请日：2005-07-15
申请人： Tomokatsu Kishi , Tetsuya Sakamoto , Akihiro Takagi , Satoru Nishimura , Yoshikazu Kanazawa , Takayuki Kobayashi , Takashi Sasaki , Yasunobu Hashimoto
发明人： Tomokatsu Kishi , Tetsuya Sakamoto , Akihiro Takagi , Satoru Nishimura , Yoshikazu Kanazawa , Takayuki Kobayashi , Takashi Sasaki , Yasunobu Hashimoto
IPC分类号： G09G3/28
CPC分类号： G09G3/296 , G09G3/294 , G09G3/2965 , G09G3/299 , G09G2310/066 , G09G2320/0223 , G09G2320/0233 , G09G2360/16
摘要： There is provided a drive circuit of a display device using a capacitive load which includes a clamp circuit connected to a power source potential and clamping a potential of the capacitive load to the power source potential such that an electric power is supplied to the capacitive load in a temporally dispersed manner. For example, the clamp circuit includes a plurality of switches parallelly connected between the capacitive load and the power source potential, the plurality of switches being turned on at different times.
摘要翻译： 提供了一种使用电容性负载的显示装置的驱动电路，该电容性负载包括连接到电源电位的钳位电路，并且将电容性负载的电位钳位到电源电位，使得电力被提供给电容性负载 时间分散的方式。 例如，钳位电路包括并联连接在电容性负载和电源电位之间的多个开关，多个开关在不同时间导通。
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公开(公告)号：US20080094318A1
公开(公告)日：2008-04-24
申请号：US11798327
申请日：2007-05-11
IPC分类号： G09G3/28
CPC分类号： G09G3/294 , G09G3/2927 , G09G3/2986 , G09G3/299 , G09G2310/0224
摘要： A plasma display device characterized by having a plurality of first electrodes which are provided on a first substrate, a plurality of second electrodes which are provided on the first substrate and for causing discharge between the plurality of first electrodes and themselves, a plurality of third electrodes which are provided in a second substrate to intersect the first and second electrodes, and a plurality of fourth electrodes which are provided between the plurality of first and second electrodes and for controlling discharge between the first and second electrodes, and characterized in that the plurality of first electrodes are fixed to a constant potential.
摘要翻译： 一种等离子体显示装置，其特征在于具有设置在第一基板上的多个第一电极，设置在第一基板上并用于使多个第一电极与其本身之间放电的多个第二电极，多个第三电极 它们设置在与第一和第二电极相交的第二衬底中，以及设置在多个第一和第二电极之间并用于控制第一和第二电极之间的放电的多个第四电极，其特征在于， 第一电极固定为恒定电位。
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