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    • 1. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2006308623A
    • 2006-11-09
    • JP2005127424
    • 2005-04-26
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TSUJIMOTO ETSUOMATSUI NOBUYUKIHASHIGUCHI JUNPEIKITADA KATSUHISA
    • G09F9/00
    • PROBLEM TO BE SOLVED: To provide a plasma display device whose characteristics are improved by suppressing a rise in internal temperature. SOLUTION: The plasma display device is equipped with a plasma panel 22, a metal panel 24 which is arranged on the reverse surface of the plasma panel 22 across an adhesive 23 and radiates heat of the plasma panel 22, and a circuit unit 26 which is formed by fitting a heat component unit 28 to a circuit board 30 and fitted and arranged on the reverse surface of the metal panel 24; and the heat component unit 28 is provided with a heat radiation plate 42 formed by laminating an insulator 38 on a metal flat plate 36 and laminating a metal pattern 40 on the insulator 38 and a heat generating component 44 brought into surface contact with the metal pattern 40, and the metal flat plate 36 of the heat radiation plate 42 is brought into surface contact with the metal panel 24. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供通过抑制内部温度上升来提高其特性的等离子体显示装置。 解决方案:等离子体显示装置配备有等离子体面板22,金属面板24,其布置在等离子体面板22的穿过粘合剂23的相反表面上并且辐射等离子体面板22的热量,以及电路单元 26,其通过将热部件单元28装配到电路板30并且嵌合并布置在金属板24的背面上而形成; 并且,热分量单元28设置有通过将金属平板36上的绝缘体38层叠在绝缘体38上的金属图案40和与金属图案表面接触的发热体44而形成的散热板42 40,并且散热板42的金属平板36与金属面板24进行表面接触。版权所有(C)2007,JPO&INPIT
    • 2. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2006308621A
    • 2006-11-09
    • JP2005127422
    • 2005-04-26
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUI NOBUYUKITSUJIMOTO ETSUOHASHIGUCHI JUNPEIKITADA KATSUHISA
    • G09F9/00H04N5/66
    • PROBLEM TO BE SOLVED: To provide a plasma display device whose characteristics are improved by suppressing the rise in the internal temperature. SOLUTION: The plasma display device is provided with a circuit unit 26 formed by attaching a heat component unit 28 to a circuit substrate 30, and the heat component unit 28 is constituted of a heat radiation plate 42 constituted of a metal plate 36 laminated with an insulator 38, on which a metal pattern 40 is laminated and a heat generating component 44 brought into planar contact with the metal pattern 40. An LC resonance circuit is formed, by using an inductor and a capacitor mounted on the circuit substrate 30 and an IC for switching brought into planar contact with the metal pattern 40, and the metal plate 36 of the heat radiation plate 42 is brought into planar contact with a heat radiating metal panel 24 of a plasma panel 22. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供通过抑制内部温度上升来提高其特性的等离子体显示装置。 解决方案:等离子体显示装置设置有通过将热分量单元28附接到电路基板30而形成的电路单元26,并且热分量单元28由由金属板36构成的散热板42 层叠有绝缘体38,层叠有金属图案40,并且与金属图案40成平面地接触的发热元件44.通过使用安装在电路基板30上的电感器和电容器形成LC谐振电路 和用于切换的IC与金属图案40进行平面接触,并且散热板42的金属板36与等离子体面板22的散热金属板24平面接触。版权所有 C)2007,JPO&INPIT
    • 3. 发明专利
    • Method for driving plasma display panel
    • 驱动等离子显示面板的方法
    • JP2005301013A
    • 2005-10-27
    • JP2004118622
    • 2004-04-14
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • YAMASHITA TAKESHISHOJI HIDEHIKOHASHIGUCHI JUNPEI
    • G09G3/20G09G3/28G09G3/288G09G3/291G09G3/292G09G3/298
    • PROBLEM TO BE SOLVED: To provide a method for driving a plasma display panel which suppresses increase in the luminance of black and reduces the writing period, while securing stable writing operation.
      SOLUTION: One field period is constituted of a plurality of sub-fields, having an initialization period, a write period and a maintenance period, and during the initialization period of each sub-field, either the whole cell initialization operation or selective initialization operation is performed; and the time for generating write discharge of the head sub-field constituting one field is set long and the time for making write discharge of the sub-field generated for performing the selective initialization operation is set shorter than or equal to that for making write discharge of the preceding sub-field generated.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 解决的问题:提供一种驱动等离子体显示面板的方法,其抑制黑色亮度的增加并减小写入周期,同时确保稳定的写入操作。 解决方案:一个场周期由具有初始化周期,写入周期和维护周期的多个子场构成,并且在每个子场的初始化周期期间,整个小区初始化操作或选择性 执行初始化操作; 并且用于产生构成一个场的头部子场的写入放电的时间被设置为长,并且用于执行选择性初始化操作所生成的子场的写入放电的时间被设置为短于或等于用于进行写入放电的时间 的前一个子字段生成。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2003288041A
    • 2003-10-10
    • JP2002092135
    • 2002-03-28
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NAGAO NOBUAKIHASHIGUCHI JUNPEIWAKABAYASHI SHUNICHISHINDO KATSUTOSHI
    • G09G3/20G09G3/291G09G3/292G09G3/294G09G3/298H01J11/20H01J11/24G09G3/28
    • PROBLEM TO BE SOLVED: To suppress discharging from being erroneously caused by abnormal electric discharging for an initialization period and to realize a PDP that displays an image having superior picture quality, with respect to a plasma display device used for image displaying on a computer and a TV or the like.
      SOLUTION: A driving section of the plasma display device outputs driving voltages having the following waveforms for an initialization period, i.e., positive initialization pulse voltages Vset1(V), which are equal to or less than a discharging start voltage Vfpm(V) when a data electrode 8 is set as a cathode, are applied to one of display electrodes 4 and negative initialization pulse voltages Vset2(V) are applied to the other display electrodes 4 as the driving waveforms. Thus, the occurrence of random and strong electric discharging that is thought of the cause of an erroneous writing is suppressed and the plasma display device in which stable driving can be operated without causing erroneous discharging such as erroneous lighting or the like, is realized.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了抑制初始化期间的异常放电引起的放电错误,并且实现显示具有优异图像质量的图像的PDP相对于用于图像显示的等离子体显示装置 电脑和电视机等。 解决方案:等离子体显示装置的驱动部分在初始化期间输出具有以下波形的驱动电压,即正的初始化脉冲电压Vset1(V),它们等于或小于放电开始电压Vfpm(V )将数据电极8设置为阴极时,施加到显示电极4之一,负的初始化脉冲电压Vset2(V)作为驱动波形施加到其他显示电极4。 因此,抑制了认为是错误写入的原因的随机和强放电的发生,并且实现了可以在不引起诸如错误照明等的错误放电的情况下操作稳定驱动的等离子体显示装置。 版权所有(C)2004,JPO
    • 7. 发明专利
    • Plasma display panel driving circuit and plasma display device
    • 等离子显示面板驱动电路和等离子体显示设备
    • JP2007057633A
    • 2007-03-08
    • JP2005240627
    • 2005-08-23
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • NAKADA HIDEKIMAKINO HIROYASUARAI YASUHIROHASHIGUCHI JUNPEI
    • G09G3/20G09G3/28G09G3/288G09G3/291G09G3/292G09G3/293G09G3/294G09G3/296G09G3/298
    • PROBLEM TO BE SOLVED: To provide a PDP driving circuit and a plasma display device that control a discharge current upon sustain discharge by controlling an impedance in a discharge path, and thereby, that display an image with suppressed luminance without degrading the grayscale property. SOLUTION: The PDP driving circuit is equipped with: a scan electrode driving circuit 501 having a sustain pulse generating circuit 511, an initialization waveform generating circuit 52, a scan pulse generating circuit 53, and a switching circuit comprising switching elements S9 1 , S9 2 , S10 1 , S10 2 ; and a sustain pulse generating circuit 61. The switching circuit is configured by connecting in series a first switch comprising the switching elements S9 1 , S9 2 connected in parallel and a second switch comprising switching elements S10 1 , S10 2 connected in parallel with body diodes disposed in a direction opposite to those of the switching elements S9 1 , S9 2 . COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题的方案:提供一种PDP驱动电路和等离子体显示装置,其通过控制放电路径中的阻抗来控制维持放电时的放电电流,从而以不受灰度降低的方式显示具有抑制亮度的图像 属性。 解决方案:PDP驱动电路配备有:具有维持脉冲发生电路511的扫描电极驱动电路501,初始化波形发生电路52,扫描脉冲发生电路53以及包括开关元件S9 < SB> 1 ,S9 2 ,S10 1 ,S10 2 和维持脉冲发生电路61.开关电路通过串联连接包括并联连接的开关元件S9 1 ,S9 2 的第一开关和第二开关 包括与以与开关元件S9 1相反的方向设置的体二极管并联连接的开关元件S10 1 2 ,S9 2 。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Method for driving plasma display panel
    • 驱动等离子显示面板的方法
    • JP2006317856A
    • 2006-11-24
    • JP2005142661
    • 2005-05-16
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • YAMASHITA TAKESHISHOJI HIDEHIKOHASHIGUCHI JUNPEI
    • G09G3/20G09G3/28G09G3/288G09G3/291G09G3/292G09G3/298
    • PROBLEM TO BE SOLVED: To provide a method for driving a plasma display panel by which a stable high-speed writing can be performed and image display quality is improved by suppressing an increase in black display region luminance.
      SOLUTION: In the method for driving the plasma display panel in which a discharge cell is formed at an intersection between a scanning electrode and a sustain electrode, and a data electrode, one field period is composed of a plurality of sub-fields, and the number of sub-fields which perform all cell initialization for generating initialization discharge to all discharge cells for displaying an image in the plurality of sub-fields by applying a gradually increasing voltage to the scanning electrode, is increased or decreased based on an average picture level (APL) of an image signal to be displayed. In at least one sub-field which performs all cell initialization, a maximum value of the gradually increasing voltage based on the APL of the image signal to be displayed is set.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种用于驱动等离子体显示面板的方法,通过该方法可以通过抑制黑色显示区域亮度的增加来进行稳定的高速写入并且提高图像显示质量。 解决方案:在用于驱动在扫描电极和维持电极之间的交叉点处形成放电单元的等离子体显示面板和数据电极的方法中,一个场周期由多个子场 并且通过对扫描电极施加逐渐增加的电压,执行用于产生初始化放电的全部单元初始化的子场的数量被增加或减少,所述单元初始化用于产生初始化放电到用于显示多个子场中的图像的所有放电单元 要显示的图像信号的平均图像电平(APL)。 在执行所有单元初始化的至少一个子场中,设置基于要显示的图像信号的APL的逐渐增加的电压的最大值。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • Plasma display device
    • 等离子体显示设备
    • JP2006308620A
    • 2006-11-09
    • JP2005127421
    • 2005-04-26
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • MATSUI NOBUYUKITSUJIMOTO ETSUOHASHIGUCHI JUNPEIKITADA KATSUHISA
    • G09F9/00H04N5/64H04N5/66
    • PROBLEM TO BE SOLVED: To provide a plasma display device whose characteristics are improved by suppressing the rise of the internal temperature.
      SOLUTION: The plasma display device comprises a first metal panel 24 which is arranged on the rear face of a plasma panel 22 via an adhesive 23 and radiates the heat of the plasma panel 22; a second metal panel 25 arranged with a space 21 set in the first metal panel 24; and a circuit unit 26, formed by attaching a heat component unit 28 to a circuit substrate 30. The heat component unit 28 is constituted of a heat radiation plate 42 constituted of a metal plate 36 laminated with an insulator 38 on which a metal pattern 40 is laminated; and a heat generating component 44, brought into planar contact with the metal pattern 40. The metal plate 36 of the heat radiation plate 42 is brought into planar contact with the second metal panel 25.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供通过抑制内部温度升高来提高其特性的等离子体显示装置。 解决方案:等离子体显示装置包括经由粘合剂23布置在等离子体面板22的后表面上的第一金属板24,并且辐射等离子体面板22的热量; 第二金属板25,其布置有设置在第一金属板24中的空间21; 以及通过将热分量单元28附接到电路基板30而形成的电路单元26.热分量单元28由层叠有绝缘体38的金属板36构成的散热板42构成,金属板36上具有金属图案40 层压; 以及与金属图案40平面接触的发热部件44.散热板42的金属板36与第二金属板25平面接触。版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Driving method of plasma display panel
    • 等离子显示面板的驱动方法
    • JP2005258279A
    • 2005-09-22
    • JP2004072573
    • 2004-03-15
    • Matsushita Electric Ind Co Ltd松下電器産業株式会社
    • TACHIBANA HIROYUKIWAKABAYASHI SHUNICHIKUSAMA FUMITOOGAWA KENJIHASHIGUCHI JUNPEISAKAMOTO FUMIOWATANABE YOSHIO
    • G09G3/20G09G3/288G09G3/291G09G3/292G09G3/298G09G3/28
    • PROBLEM TO BE SOLVED: To provide a driving method of a plasma display panel that can perform image display of excellent quality by stabilizing initialization discharge.
      SOLUTION: Disclosed in the driving method of the plasma display panel having a partition wall provided on a back substrate to section main discharge cells where a display electrode couple and a data electrode are constituted opposite each other and also section priming discharge cell constituted with gaps between two adjacent scanning electrodes. In an initialization period of a sub-field, data electrodes D
      1 to D
      m are applied with a voltage Vx for causing discharge wherein scanning electrodes SC
      p and SC
      p+1 in priming discharge cells serve as anodes and the data electrodes D1 to Dm serve as cathodes before discharge wherein scanning electrodes SC
      p and SC
      p+1 in main discharge cells serve as anodes and sustain electrodes SU
      1 to SU
      n serve as cathodes.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种能够通过稳定初始化放电来执行优质品质的图像显示的等离子体显示面板的驱动方法。 解决方案:在具有设置在背面基板上的分隔壁的等离子体显示面板的驱动方法中,显示电极对和数据电极彼此相对地构成的主放电单元以及构成的部分起动放电单元 两个相邻扫描电极之间有间隙。 在子场的初始化期间,数据电极D 1 到D m 被施加电压Vx,用于引起放电,其中扫描电极SC 引发放电单元中的SB>和SC p + 1 起阳极的作用,数据电极D1〜Dm在放电前用作阴极,其中扫描电极SC p 和SC 主放电单元中的p + 1 用作阳极,并且维持电极SU 1 至SU n 用作阴极。 版权所有(C)2005,JPO&NCIPI