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    • 1. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2006285067A
    • 2006-10-19
    • JP2005107277
    • 2005-04-04
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MAE HAJIMENAKAMURA WAKICHIITO KOJI
    • G09G3/20G09G3/288G09G3/291G09G3/293G09G3/296G09G3/298
    • PROBLEM TO BE SOLVED: To provide a plasma display device which is capable of suppressing a peak current of write discharge to realize stable write discharge without enlarging a circuit scale.
      SOLUTION: A power supply circuit 15 divides an address driver circuit into a plurality of blocks and supplies power to divided address driver circuits 11A and 11B respectively, and the power supply circuit 15 includes a capacitor C1 for recovering power supplied to the address driver circuits 11A and 11B and a plurality of resonance coils L1 and L2 for moving the power from the capacitor C1 to the address driver circuits 11A and 11B respectively, and inductances of at least two resonance coils out of the plurality of resonance coils L1 and L2 are different.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供一种能够抑制写入放电的峰值电流以实现稳定的写入放电而不扩大电路规模的等离子体显示装置。 解决方案:电源电路15将地址驱动器电路分成多个块,并分别向划分的地址驱动器电路11A和11B供电,并且电源电路15包括用于恢复提供给地址的电力的电容器C1 驱动电路11A和11B以及用于将电容器C1的电力分别移动到地址驱动器电路11A和11B的多个谐振线圈L1和L2以及多个谐振线圈L1和L2中的至少两个谐振线圈的电感 是不同的。 版权所有(C)2007,JPO&INPIT
    • 2. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2003330406A
    • 2003-11-19
    • JP2002142644
    • 2002-05-17
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MAE HAJIME
    • G09G3/20G09G3/28G09G3/288G09G3/291G09G3/293G09G3/296G09G3/298
    • PROBLEM TO BE SOLVED: To stably conduct address electric discharging for a plasma display device and to reduce power consumption of address electrodes for any kind of video display. SOLUTION: The device is provided with address driver circuits 11 which supply display data to a plurality of address electrodes of a plasma display panel. The plurality of address electrodes is divided into a prescribed number of unit blocks and the circuits 11 are provided corresponding to the unit blocks. Data which are simultaneously written into the address electrodes during one scan interval are detected and the rising phases of the voltages to be applied to the address electrodes of the circuits 11 are shifted for every unit block in accordance with the detection result. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了稳定地进行等离子体显示装置的地址放电,并降低用于任何种类的视频显示的地址电极的功耗。 解决方案:该装置设置有将显示数据提供给等离子体显示面板的多个寻址电极的地址驱动器电路11。 将多个地址电极分成规定数量的单位块,并且对应于单位块设置电路11。 检测在一个扫描间隔期间同时写入寻址电极的数据,并且根据检测结果针对每个单位块移动施加到电路11的寻址电极的电压的上升相位。 版权所有(C)2004,JPO
    • 3. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2005024607A
    • 2005-01-27
    • JP2003186831
    • 2003-06-30
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MAE HAJIME
    • H04N5/66G09G3/20G09G3/288G09G3/291G09G3/294G09G3/296G09G3/298G09G3/28
    • PROBLEM TO BE SOLVED: To drastically reduce the power consumption for reactive charge and discharge to and from a panel by the sustain discharge pulse of a plasma display device as compared to heretofore.
      SOLUTION: The device is provided with an address driver circuit 11 for writing display data to an address electrode of a plasma display panel 10, a scan driver circuit 12 for scanning the display electrode, a sustain circuit for causing the sustain discharge of the display electrode, and a means for monitoring the presence or absence of writing to the display electrode, and is so constituted as to stop the discharge sustain pulse for the display electrode having no writing, i.e., having no display discharge. As a result, the reactive charge and discharge to and from the panel are eliminated and power consumption can be reduced.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:与迄今为止相比,通过等离子体显示装置的维持放电脉冲,大大降低了对面板的反向充放电的功耗。 解决方案:该装置设置有用于将显示数据写入等离子体显示面板10的寻址电极的地址驱动器电路11,用于扫描显示电极的扫描驱动电路12,用于使显示电极的维持放电的维持电路 显示电极和用于监视对显示电极的存在或不存在的装置,并且被构造成停止没有写入的显示电极的放电维持脉冲,即没有显示放电。 结果,消除了与面板之间的无功充电和放电,并且可以降低功耗。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2006292992A
    • 2006-10-26
    • JP2005113243
    • 2005-04-11
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NAKAMURA WAKICHIMAE HAJIME
    • G09G3/20G09G3/288G09G3/291G09G3/293G09G3/296G09G3/298
    • PROBLEM TO BE SOLVED: To provide a plasma display device capable of stably performing an address discharge and sufficiently securing a panel margin.
      SOLUTION: The plasma display device includes a plasma display panel 10 and an address driver circuit which supplies an address pulse voltage for writing display data to an address electrode of the plasma display panel 10, and the address driver circuit is configured to supply and second address pulse voltages which are out of phase with each other. Address electrodes of the plasma display panel 10 are divided into a plurality of and second blocks supplied with the and second address pulse voltages respectively, and the area ratio of the block supplied with the address pulse voltage leading in phase is made smaller than that of the second block.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供能够稳定地执行寻址放电并充分确保面板边缘的等离子体显示装置。 解决方案:等离子体显示装置包括等离子体显示面板10和地址驱动器电路,其提供用于将显示数据写入等离子体显示面板10的寻址电极的寻址脉冲电压,并且地址驱动器电路被配置为提供 和彼此不同相的第二寻址脉冲电压。 等离子体显示面板10的地址电极分别被分别被提供有第二寻址脉冲电压的多个和第二块,并且提供有与同相的地址脉冲电压相加的块的面积比小于 第二块。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2006058426A
    • 2006-03-02
    • JP2004238125
    • 2004-08-18
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MAE HAJIME
    • G09G3/20G09G3/288G09G3/291G09G3/294G09G3/296G09G3/298H04N5/66
    • PROBLEM TO BE SOLVED: To assure reliability even if the withstand voltage of a transistor used for switching of an electric power recovery circuit is low, and to inexpensively constitute the electric power recovery circuit.
      SOLUTION: The plasma display device has a PDP 20, an address driver circuit for supplying display data to an address electrode of the PDP 20, a scan driver circuit for supplying a scanning pulse to the display electrode of the PDP 20, a sustain driver circuit for supplying the sustain pulse for causing the display electrode of the PDP 20 to perform sustain discharge, and the electric power recovery circuit equipped with a capacitor C 1 for electric power recovery for recovering and recycling the charge from the PDP 20 at the time of sustain discharge and is provided with a charging circuit for maintaining the voltage of the capacitor C 1 for electric power recovery at the time of power source startup to the voltage nearly half that at the time of the sustain discharge.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了确保即使用于电力回收电路的开关的晶体管的耐受电压低,并且廉价地构成电力恢复电路也是可靠的。 解决方案:等离子体显示装置具有PDP 20,用于向PDP 20的寻址电极提供显示数据的地址驱动器电路,用于向PDP 20的显示电极提供扫描脉冲的扫描驱动电路, 用于提供用于使PDP 20的显示电极进行维持放电的维持脉冲的维持驱动电路,以及配备有用于电力恢复的电容器C 1的电力恢复电路,用于从PDP 20中收回和再循环电荷 维持放电时间,并且设置有充电电路,用于在电源启动时将用于电力恢复的电容器C 1的电压保持为几乎维持放电时的一半的电压。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2005338708A
    • 2005-12-08
    • JP2004161043
    • 2004-05-31
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TANIGUCHI HIROSHIGEMAE HAJIME
    • G09G3/20G09G3/291G09G3/294G09G3/296G09G3/28
    • PROBLEM TO BE SOLVED: To prevent components, constituting a sustaining circuit for applying a sustaining pulse voltage for sustained discharge to a plasma display panel, from being broken in a plasma display device.
      SOLUTION: The sustain circuit has a sustaining voltage source 21 connected to a display electrode of the plasma display panel, a capacitor 30 and a resistance 31 which are connected between the sustaining voltage source 21 and a ground in parallel to each other, FETs 32 and 33 which are arranged between the connection point between the capacitor 30 and sustaining voltage source 21 and connected in series, a control driver 34 which controls switching of the FETs 32 and 33, and a capacitor 38 and a resistance 39 which are arranged in parallel to the FET 32 and also connected to each other in parallel, the time constant based upon the capacitor 38 and resistance 39 being made larger than the time constant based upon the capacitor 30 and resistance 31.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了防止构成用于将等离子体显示面板的持续放电的维持脉冲电压施加的维持电路的部件在等离子体显示装置中断裂。 解决方案:维持电路具有连接到等离子体显示面板的显示电极的维持电压源21,连接在维持电压源21和彼此并联的接地之间的电容器30和电阻31, 布置在电容器30和维持电压源21之间的连接点并串联连接的FET32和33,控制FET32和33的开关的控制驱动器34以及电容38和电阻39 与FET32并联并且彼此并联连接,基于电容器38和电阻39的时间常数大于基于电容器30和电阻31的时间常数。(C) 2006年,JPO&NCIPI
    • 7. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2003036051A
    • 2003-02-07
    • JP2001221096
    • 2001-07-23
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • WAKAHARA TOSHIOTSUJIHARA SUSUMUHACHIMAN AKIRAMAE HAJIME
    • H04N5/66G09G3/20G09G3/28G09G3/288G09G3/296G09G3/298
    • PROBLEM TO BE SOLVED: To suppress picture degradation caused by flicker or the like, by a low-cost and simple configuration, even when one frame-frequency becomes lower.
      SOLUTION: A plasma display device in which one frame of a video signal is divided into a plurality of sub-fields weighted with brightness, and the brightness of each of the pixels of the video signal is represented with a gradation, the plasma display device comprising a frame frequency measuring means 21 for measuring the frame frequency of a video signal to be input, a sub-field pattern selecting means 22 for selecting a sub-field pattern such as a number, interval, weighting, or combination of sub-fields of one frame according to the frame frequency, and a control means 23 for controlling the configuration of a sub-field pattern selected by the sub-field pattern selecting means 22 according to the frame frequency.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:即使在一个帧频变低的情况下,通过低成本且简单的结构来抑制由闪烁等引起的图像劣化。 解决方案:一种等离子体显示装置,其中视频信号的一帧被划分为以亮度加权的多个子场,并且以灰度表示视频信号的每个像素的亮度,等离子体显示装置包括 用于测量要输入的视频信号的帧频的帧频测量装置21,用于选择诸如数字,间隔,加权或子场的组合的子场模式的子场模式选择装置22 根据帧频率的一帧,以及控制装置23,用于根据帧频率控制由子场模式选择装置22选择的子场模式的配置。
    • 8. 发明专利
    • MAGNETIC SENSOR
    • JPS6392072A
    • 1988-04-22
    • JP23735586
    • 1986-10-06
    • MATSUSHITA ELECTRIC IND CO LTD
    • MAE HAJIME
    • H01L43/08
    • PURPOSE:To prevent an electrode part from exfloriating due to the heat of soldering, etc. by forming a thin film of chromium oxide between a sensor part composed of a glass substrate and a ferromagnetic thin film and an electrode part by vapor deposition or sputtering. CONSTITUTION:On a glass substrate 1, a chromium oxide film 2 and a ferromagnetic thin film 3 are arranged. The former is formed by vacuum deposition or sputtering, and is 5-50Angstrom in thickness. The latter is continuously formed on the chromium oxide film by vapor deposition or sputtering, and is from several hundreds to several thousands Angstrom in thickness. The ferromagnetic film is formed so as to have a specified pattern, and a sensor part 4 and an electrode part 5 are constituted. Thus the adhesion of the electrode part between the glass substrate aud the ferromagnetic thin film is increased, and a magnetic sensor free from exfloriation of the electrode part can be obtained by a simple structure and constitution method.
    • 9. 发明专利
    • Ferromagnetic thin-film resistance element
    • 电磁薄膜电阻元件
    • JPS6194383A
    • 1986-05-13
    • JP21511984
    • 1984-10-16
    • Matsushita Electric Ind Co Ltd
    • MAE HAJIMEKUBO SHOICHI
    • H01F10/06H01L43/08
    • H01L43/08
    • PURPOSE:To prevent the peeling of a terminal by forming a glass film to sections except one part on a ceramic substrate, shaping a magnetic sensor section on the glass film and forming a terminal section on the ceramic substrate. CONSTITUTION:Terminals 31-33 are arranged to one part 4 of an alumina substrate. Pasty glass is printed on a section 5 and baked, and a magnetic sensor section 2 is shaped onto the pasty glass. The irregularities of the alumina substrate 4 are approximately several mum high, and are made larger than the glass thin-film section 5, thus the peeling of terminal sections hardly occurs.
    • 目的:为了通过在陶瓷基板上除了一部分之外的部分形成玻璃膜来防止端子的剥离,在玻璃膜上成形磁传感器部分并在陶瓷基板上形成端子部分。 结构:端子31-33布置在氧化铝基板的一部分4上。 将烘烤的玻璃印刷在部分5上并烘烤,并且将磁性传感器部分2成形为糊状玻璃。 氧化铝基板4的凹凸大致几毫米,比玻璃薄膜部5大,因此几乎不发生端部的剥离。