专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2008008980A Driving circuit of plasma display panel and plasma display device 审中-公开
标题翻译：等离子显示面板和等离子体显示设备的驱动电路
公开(公告)号：JP2008008980A
公开(公告)日：2008-01-17
申请号：JP2006176925
申请日：2006-06-27
申请人： Advanced Pdp Development Corp , Fujitsu Ltd , Matsushita Electric Ind Co Ltd , Pioneer Electronic Corp , パイオニア株式会社 , 富士通株式会社 , 松下電器産業株式会社 , 株式会社次世代Pdp開発センター
发明人： NAKADA HIDEKI , AWAMOTO KENJI , SHINOHE KOJI , SAITO KEISHI , KOBAYASHI TEN
IPC分类号： G09G3/288 , G09G3/20 , G09G3/291 , G09G3/294 , G09G3/296 , G09G3/298 , H01J11/12 , H01J11/20 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/36 , H01J11/38 , H01J11/40 , H01J11/42 , H01J11/50
摘要： PROBLEM TO BE SOLVED: To drive a plasma display panel (PDP) with high light emission efficiency by optimally controlling the relation between a driving waveform to supply electric power for display discharge in a sustaining period and a recovering operation of a charge and discharge current. SOLUTION: A driving circuit of the PDP includes: a sustaining circuit 51 supplying electric power to start and sustain the display discharge of a PDP 10 from a sustaining voltage power supply Vsus through a switching element S5 to a pair of display electrodes; and a recovering circuit 54 having a recovery capacitor C1 which is charged and discharged by the current accompanying the display discharge, at least one inductor L1 connected in series to the recovery capacitor, and switching section S1, S2, D1, D2 controlling charge and discharge by the recover capacitor. The time period T1 from when the recovering circuit starts to supply electric power to the display electrodes by discharge from the recovery capacitor until the switching element is turned on to start to supply discharge power to the display electrodes from the sustaining circuit is controlled to at most 60% of a resonance time determined by the inductor and an electrostatic capacitance of the plasma display panel. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过最佳地控制在持续时间内提供显示放电的电力的驱动波形和电荷的恢复操作之间的关系来驱动具有高发光效率的等离子体显示面板（PDP），以及放电电流。解决方案：PDP的驱动电路包括：维持电路51，通过开关元件S5向一对显示电极提供电力以启动和维持PDP 10从维持电压电源Vsus的显示放电; 以及恢复电路54，具有通过伴随显示放电的电流进行充放电的恢复电容器C1，与恢复电容器串联连接的至少一个电感器L1以及控制充放电的开关部S1，S2，D1，D2 由恢复电容器。从恢复电路开始通过从恢复电容器放电向开关元件接通开始向显示电极供电的开始时间T1开始从维持电路向显示电极供给放电电力被控制为最多由电感器确定的谐振时间的60％和等离子体显示面板的静电电容。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2007241115A Drive circuit of plasma display panel 审中-公开
标题翻译：等离子显示面板的驱动电路
公开(公告)号：JP2007241115A
公开(公告)日：2007-09-20
申请号：JP2006066445
申请日：2006-03-10
申请人： Advanced Pdp Development Corp , Fujitsu Ltd , Hitachi Ltd , 富士通株式会社 , 株式会社日立製作所 , 株式会社次世代Pdp開発センター
发明人： OSAWA MICHITAKA , SAKANO JUNICHI , AWAMOTO KENJI , SHINOHE KOJI
IPC分类号： G09G3/20 , G09G3/288 , G09G3/291 , G09G3/293 , G09G3/294 , G09G3/296 , G09G3/298
摘要： PROBLEM TO BE SOLVED: To provide a drive circuit of a PDP capable of driving the PDP with high efficiency without destructing a semiconductor element of a scan drive circuit constituting a drive circuit of the PDP.
SOLUTION: A collector terminal of an IGMT 25 is connected to a power supply Vcc line and an emitter terminal of the IGBT 25 is connected to an output terminal of an output circuit 21, respectively. A cathode terminal (K) of a diode 29 is connected to a line on the side of a power supply Vcc and an anode terminal of the diode 29 is connected to the output terminal, respectively. A collector terminal of an IGBT 27 is connected to an output terminal and an emitter terminal of the IGBT 27 is connected to a common sustain circuit through a virtual ground line, respectively. A cathode terminal of a diode 31 is connected to the output terminal and an anode terminal of the diode 31 is connected to the common sustain circuit 1 through the virtual ground line, respectively. A rectangular wave pulse is output to the corresponding scan electrode from the output terminal from the common sustain circuit 1 through the virtual ground line and the diode 31.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够高效率驱动PDP的PDP的驱动电路，而不会破坏构成PDP的驱动电路的扫描驱动电路的半导体元件。解决方案：IGMT 25的集电极端子连接到电源Vcc线，并且IGBT 25的发射极端子分别连接到输出电路21的输出端子。二极管29的阴极端子（K）连接到电源Vcc侧的线路，二极管29的阳极端子分别连接到输出端子。 IGBT27的集电极端子连接到输出端子，并且IGBT27的发射极端子分别通过虚拟接地线连接到公共维持电路。二极管31的阴极端子连接到输出端子，二极管31的阳极端子分别通过虚拟接地线连接到公共维持电路1。通过虚拟接地线和二极管31，从公共维持电路1的输出端子向对应的扫描电极输出矩形波脉冲。（C）2007，JPO＆INPIT

3. 发明专利

JP2007264239A Plasma display apparatus and driving method 审中-公开
标题翻译：等离子体显示装置和驱动方法
公开(公告)号：JP2007264239A
公开(公告)日：2007-10-11
申请号：JP2006088266
申请日：2006-03-28
申请人： Advanced Pdp Development Corp , Fujitsu Ltd , Hitachi Ltd , 富士通株式会社 , 株式会社日立製作所 , 株式会社次世代Pdp開発センター
发明人： OSAWA MICHITAKA , SHINOHE KOJI , AWAMOTO KENJI
IPC分类号： G09G3/291 , G09G3/20 , G09G3/288 , G09G3/292 , G09G3/293 , G09G3/294 , G09G3/296 , G09G3/298 , H01J11/12 , H01J11/20 , H01J11/24 , H01J11/26 , H01J11/46
摘要： PROBLEM TO BE SOLVED: To solve problems that in a plasma display apparatus where bus electrodes are extremely approached to each other, an inductance component is large in a magnetic field formed by a flowing current, time-lapse change of a current or the increase of the current value itself may impose large load on a drive circuit.
SOLUTION: In the plasma display apparatus provided with a plasma display panel having proximity electrode structure, a drive circuit is arranged only on one side of the plasma display panel and a high-speed pulse current which is a large current is allowed to flow between adjacent electrodes in respectively reverse directions to cancel a generated magnetic field.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决在总线电极相互接近的等离子体显示装置中的电流分量在由流动电流形成的磁场，电流的延时变化或电流值本身的增加可能对驱动电路造成较大的负载。解决方案：在具有接近电极结构的等离子体显示面板的等离子体显示装置中，驱动电路仅布置在等离子体显示面板的一侧，并且允许大电流的高速脉冲电流在相邻电极之间分别相反方向流动以消除所产生的磁场。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006310329A Display device juxtaposing a plurality of arc tubes 有权
标题翻译：显示设备多功能的弧形管
公开(公告)号：JP2006310329A
公开(公告)日：2006-11-09
申请号：JP2006223499
申请日：2006-08-18
申请人： Fujitsu Ltd , 富士通株式会社
发明人： ISHIMOTO MANABU , SHINODA TSUTAE , TOKAI AKIRA , YAMADA HITOSHI , AWAMOTO KENJI
IPC分类号： H01J11/12 , H01J11/18 , H01J11/24 , H01J11/26 , H01J11/36 , H01J11/38 , H01J11/42 , H01J65/00
摘要： PROBLEM TO BE SOLVED: To prevent display unevenness and variation of drive voltage by measuring beforehand characteristics (emission luminance, discharge threshold voltage, outside diameter) of each arc tube and arranging the arc tube according to its characteristics in the manufacture of a display device with a plurality of arc tubes juxtaposed.
SOLUTION: The display device has a plurality of arc tubes in which a phosphor layer is arranged and a discharge gas is filled and which is composed of a capillary having a plurality of emitting points in longitudinal direction. The plurality of arc tubes are arranged corresponding to the characteristics of each arc tube measured beforehand.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了通过测量每个电弧管的预先特性（发光亮度，放电阈值电压，外径）和根据其在制造中的电弧管的特性来布置电弧管来防止显示不均匀性和驱动电压的变化显示装置与多个电弧管并置。解决方案：显示装置具有多个发光管，其中布置有荧光体层，并且填充放电气体，并且其由在纵向方向上具有多个发射点的毛细管构成。多个电弧管相应于事先测量的每个电弧管的特性来布置。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006310098A Plasma tubing array 有权
标题翻译：等离子体管阵列
公开(公告)号：JP2006310098A
公开(公告)日：2006-11-09
申请号：JP2005131487
申请日：2005-04-28
申请人： Fujitsu Ltd , 富士通株式会社
发明人： SHINOHE KOJI , ISHIMOTO MANABU , AWAMOTO KENJI , YAMADA HITOSHI , TOKAI AKIRA , YAMAZAKI YOSUKE , HIRAKAWA HITOSHI
IPC分类号： H01J11/12 , H01J11/18 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/36 , H01J11/38 , H01J11/40 , H01J11/42 , H01J65/00
CPC分类号： H01J11/24 , H01J11/18 , H01J2211/245
摘要： PROBLEM TO BE SOLVED: To attain both discharge characteristics and a high aperture ratio at a high level for a display electrode endowed with flexible quality by wiring of small-gage metal wire, concerning a plasma tubing array which displays images by having a phosphor layer in each of arc tubes emit light as discharge is generated inside the plurality of arc tubes arrayed.
SOLUTION: Each display electrode 211, 212 constituting a display electrode pair 21 consists of small-gage metal wires 611, 612 with a plurality of openings 621, 622 formed dispersedly. First small-gage metal wires 611a, 612a extended along discharge slits 210 facing the same are of a greater width than second small-gage metal wires 611b, 612b forming an area nearer to a non-discharge slit side than the first metal wires.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了通过小规格金属线的布线获得具有柔性质量的显示电极的高放电特性和高开口率，涉及通过具有显示图像的等离子体管阵列在每个电弧管中的荧光体层发光，因为在排列的多个电弧管内产生放电。构成显示电极对21的每个显示电极211,212由分数形成的多个开口621,622的小规格金属线611,612组成。沿着与其相对的排出狭缝210延伸的第一小规格金属线611a，612a的宽度比形成比第一金属线更接近非放电狭缝侧的区域的第二小规格金属线611b，612b具有更大的宽度。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005107210A Backlight and liquid crystal display device 审中-公开
标题翻译：背光和液晶显示装置
公开(公告)号：JP2005107210A
公开(公告)日：2005-04-21
申请号：JP2003341146
申请日：2003-09-30
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TOKAI AKIRA , YAMADA HITOSHI , ISHIMOTO MANABU , AWAMOTO KENJI , YAMAZAKI YOSUKE , SHINOHE KOJI
IPC分类号： G02F1/13357 , F21S2/00 , F21Y103/00 , G02F1/133 , G09G3/20 , G09G3/34 , G09G3/36 , H01J61/30
摘要： PROBLEM TO BE SOLVED: To provide a backlight, with which display (lighting and light out) high-quality animation image characteristics can be realized at a high speed, when it is applied to a flat display body, and to provide a liquid crystal display device which uses using such a backlight.
SOLUTION: Light emitting discharge tubes 10 (red light-emitting discharge tubes 10R which emit a light of red color, green light-emitting discharge tubes 10G which emit a light of green, and blue light-emitting discharge tubes 10B which emit a light of blue color) are successively arranged in parallel to constitute the back light 1. Discharge electrodes 12 (discharge electrodes 12a and 12b) as external electrodes are formed in a direction intersecting the axial direction of the tubes and address electrodes 11R, 11G and 11B as the external electrodes are formed in the axial direction of the tubes. The light-emitting discharge in the prescribed region (for example, a light-emitting unit 13) is controlled, by controlling the voltages applied to the external electrodes.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种背光源，当将其应用于平面显示体时，可以以高速度实现高质量动画图像特性的显示（照明和熄灭），并且提供一种使用这种背光的液晶显示装置。
解决方案：发光放电管10（发出红色的红色发光放电管10R，发出绿色的绿色发光放电管10G）和发出绿色发光放电管10B的蓝色发光放电管10B 蓝色的光）连续排列以构成背光1.作为外部电极的放电电极12（放电电极12a和12b）形成在与管的轴向交叉的方向和寻址电极11R，11G和外部电极沿着管的轴向形成。通过控制施加到外部电极的电压来控制规定区域（例如，发光单元13）中的发光放电。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2004326044A Image display method and display device 审中-公开
公开(公告)号：JP2004326044A
公开(公告)日：2004-11-18
申请号：JP2003124373
申请日：2003-04-28
申请人： Fujitsu Ltd , 富士通株式会社
发明人： YONEDA YASUSHI , HASHIMOTO YASUNOBU , AWAMOTO KENJI
IPC分类号： G09F9/30 , G09G3/20 , G09G3/288 , G09G3/291 , G09G3/294 , G09G3/298 , H01J11/12 , H01J11/14 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H01J11/36 , G09G3/28 , H01J11/00 , H01J11/02
摘要： PROBLEM TO BE SOLVED: To realize image display whose false contours are hard to perceive. SOLUTION: A display device having a screen of cell array constitution such that cells in a cell column constituting a column of matrix display generate the same color and adjacent cell columns generate different colors is used and display pixels as groups of a plurality of cells corresponding to respective pixels of an input image are shifted in row position, field by field, to perform interlaced display. When a display device having a screen where cells in directions of adjacent cell columns in a set of cell columns generating the same color shift in cell positions is used, combinations of cells constituting rows of the matrix display are switched, field by field. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004264601A Data converting method for image display, and image display device using same 审中-公开
标题翻译：用于图像显示的数据转换方法，以及使用该图像显示装置的图像显示装置
公开(公告)号：JP2004264601A
公开(公告)日：2004-09-24
申请号：JP2003054774
申请日：2003-02-28
申请人： Fujitsu Ltd , 富士通株式会社
发明人： AWAMOTO KENJI , IRIE KATSUYA , BETSUI KEIICHI
IPC分类号： G09G3/36 , G09G3/20 , G09G3/288 , G09G3/291 , G09G3/296 , G09G3/298 , H04N5/66 , G09G3/28
摘要： PROBLEM TO BE SOLVED: To display a plurality of images which differ in a frame format on a non-square array type display screen at the same time without performing frame form conversion.
SOLUTION: Array conversion is carried out to convert square arrays of a plurality of input images D61 and D62 which have square pixel arrays and differ in frame form from each other to cell arrays of a non-square array type display screen 90 and then composition processing is carried out to generate an image to be displayed on the display screen by combining a plurality of images D71 and D72 obtained through the array conversion.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：在不执行帧形式转换的情况下，在非正方形阵列型显示屏上同时显示帧格式不同的多个图像。解决方案：进行数组转换以将具有正方形像素阵列并且以帧形式彼此不同的多个输入图像D61和D62的正方形阵列彼此转换成非正方形阵列型显示屏90的单元阵列，然后进行合成处理以通过组合通过阵列转换获得的多个图像D71和D72来产生要在显示屏幕上显示的图像。版权所有（C）2004，JPO＆NCIPI

9. 发明专利

JP2004179075A Arc tube array type display device 有权
公开(公告)号：JP2004179075A
公开(公告)日：2004-06-24
申请号：JP2002346308
申请日：2002-11-28
申请人： Fujitsu Ltd , 富士通株式会社
发明人： TOKAI AKIRA , YAMADA HITOSHI , ISHIMOTO MANABU , AWAMOTO KENJI
IPC分类号： H01J61/92 , H01J11/12 , H01J11/18 , H01J11/24 , H01J11/44 , H01J65/00 , H01J11/00
CPC分类号： H01J11/18
摘要： PROBLEM TO BE SOLVED: To efficiently take out the light emitted from an arc tube without receiving an influence of refraction in an interface between the arc tube and an adhesive layer and an interface between the adhesive layer and a support by setting a refractive index of the adhesive layer and the support plate equal to each other or larger in order of the light progressing direction in the interface between the arc tube and the adhesive layer and the interface between the adhesive layer and the support plate.
SOLUTION: In an arc tube array formed by arranging a plurality of arc tubes in parallel with each other, a PET film is arranged to abut on a display surface side of the arc tube array to support it and formed with an electrode for applying voltage to the arc tube in a surface opposite to the arc tube array is arranged, and the adhesive layer is formed between the PET film and the arc tube array. Refractive index of the adhesive layer is set at the refractive index of a tube body of the arc tube or more.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004079352A Forming method of metal oxide film and forming method of secondary electron emission film for gas discharge tube 有权
公开(公告)号：JP2004079352A
公开(公告)日：2004-03-11
申请号：JP2002238403
申请日：2002-08-19
申请人： Fujitsu Ltd , 富士通株式会社
发明人： YAMADA HITOSHI , TOKAI AKIRA , ISHIMOTO MANABU , NAKAZAWA AKIRA , AWAMOTO KENJI , SHINODA TSUTAE
IPC分类号： H01J9/02 , B05D3/06 , C03C17/25 , C23C18/06 , C23C18/12 , C23C18/14 , H01J1/70 , H01J9/20 , H01J11/18 , H01J11/22 , H01J11/34 , H01J11/40 , H01J11/02
CPC分类号： H01J9/20 , C03C17/25 , C03C2217/21 , C03C2217/228 , C03C2218/113 , C03C2218/32 , C23C18/06 , C23C18/12 , C23C18/1216 , C23C18/1279 , C23C18/14 , H01J1/70 , H01J11/18 , H01J61/35 , H01J2209/012
摘要： PROBLEM TO BE SOLVED: To provide a method of forming a metal oxide film with more even thickness for a three-dimensional face such as an inner wall of a tube. SOLUTION: In forming the metal oxide film by giving a thermal treatment to a coating film containing an organic metal oxide formed on an inner wall of the tube, the coating film is put under an ultraviolet irradiation treatment or an ozone treatment before or at the time of the thermal treatment. COPYRIGHT: (C)2004,JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式