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公开(公告)号:US4426646A
公开(公告)日:1984-01-17
申请号:US217387
申请日:1980-12-17
CPC分类号: H01J11/00 , G09G3/29 , G09G2310/0286
摘要: A self shift type gas discharge panel in which the display screen comprises a plurality of shift lines arranged in parallel in the vertical direction, and a system and method for driving the panel. The display screen is divided into several sections both in the horizontal and vertical directions to form a plurality of display areas, and the shift operation can be performed independently in each of these display areas. While the forward shift operation is conducted in a single selected display area, a reciprocating or sway shift operation, or a stationary display, obtain selectively in the remaining display areas with such a configuration, so that an editing operation can be realized which is similar to that realized by the existing well known matrix display gas discharge panel. As a result, the display function can be much improved.
摘要翻译: 一种自移型气体放电面板,其中所述显示屏包括在垂直方向上平行布置的多个移位线,以及用于驱动面板的系统和方法。 显示屏在水平方向和垂直方向都分成若干部分,以形成多个显示区域,并且可以在这些显示区域中的每一个中独立地执行移位操作。 虽然在单个选择的显示区域中执行前向换档操作,但是通过这样的配置可以在剩余的显示区域中选择性地进行往复运动或摇摆移动操作或静止显示,从而可以实现类似于 通过现有的众所周知的矩阵显示气体放电面板实现。 结果,显示功能可以大大提高。
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公开(公告)号:US4190789A
公开(公告)日:1980-02-26
申请号:US906342
申请日:1978-05-16
CPC分类号: G09G3/29
摘要: An improved row selecting and driving system for a self-shift type gas discharge panel for providing a multi-row display in a plurality of shift rows. The shift row is composed of at least one shift channel having a regular arrangement of a plurality of discharge cells, each said discharge cell comprising opposing electrode groups of 2.times.2 or more phases. A shift voltage is sequentially applied to the electrode groups of a selected shift row for shifting discharge spots in that row in one direction. At the same time, a shift voltage having a different sequence of voltages from that for said selected shift row is applied to the electrode group of the non-selected shifting rows, in a sway shift operation performed within a predetermined spatial period of the cell arrangement to hold said discharge spot in said cell arrangement period. The driving system can equalize the operation margin in all of the selected and non-selected shift rows, and as a result, display quality can be improved.
摘要翻译: 一种用于在多个换档行中提供多列显示器的自动换档型气体放电板的改进的行选择和驱动系统。 移位行由具有多个放电单元的规则排列的至少一个移位通道组成,每个所述放电单元包括2×2以上相位的相对的电极组。 顺序地将一个移位电压施加到所选择的移位行的电极组中,以便在一个方向上移动该行中的放电点。 同时,在小区布置的预定空间周期内执行的摆动移位操作中,对未选择的移位行的电极组施加具有与所选择的移位行的电压不同的电压序列的移位电压 以在所述电池布置期间保持所述放电点。 驱动系统可以均衡所有选择和未选择的换档行中的操作余量,结果可以提高显示质量。
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公开(公告)号:US4636789A
公开(公告)日:1987-01-13
申请号:US533986
申请日:1983-09-20
IPC分类号: G09G3/30
CPC分类号: G09G3/30 , G09G2310/0267 , G09G2310/0275 , G09G2320/0223
摘要: In driving a thin film EL display panel providing the matrix arrangement of translucent data electrodes and metal scanning electrodes, the data pulse is supplied to the selected translucent data electrodes in such a relation that it rises in advance of the scanning pulse to be supplied to the opposing metal scanning electrodes. Thereby, fluctuation of brightness due to the influence of electrode resistance of the translucent data electrodes can be eliminated, and a uniform and distinct display can be attained.
摘要翻译: 在驱动提供半透明数据电极和金属扫描电极的矩阵排列的薄膜EL显示面板时,将数据脉冲以提供给扫描脉冲之前上升的关系提供给所选择的半透明数据电极, 相对的金属扫描电极。 由此,可以消除由于透光性数据电极的电极电阻的影响引起的亮度的波动,能够得到均匀且显着的显示。
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公开(公告)号:US5517207A
公开(公告)日:1996-05-14
申请号:US301436
申请日:1994-09-08
IPC分类号: G09G3/30
CPC分类号: G09G3/30 , G09G2310/0267 , G09G2310/0275 , G09G2310/06
摘要: A method and a system for driving an electro-luminescence display panel of a matrix type has a compensation pulse applied to all the cells prior to or in the front of a pedestal pulse on every frame cycle. The level of the compensation pulse is higher than the pedestal pulse but low enough not to light the cells by itself. The duration of the compensation pulse is long enough to saturate charge polarization in the EL material of the cell, as a dielectric, at the applied voltage. Therefore, brightness of the lighted cell is kept constant regardless of the number of lighted cells on the same data electrode. Each of two power-receiving terminals of push-pull scan drivers is connected to a pulse generator respectively. One of the two power-receiving terminals may be floated from the pulse generator while data pulse is applied to the data electrodes. This configuration prevents damage of the CMOS drivers by latch-up caused therein, as well as reducing power consumption produced by charging current of the data pulses into non-lighted cells.
摘要翻译: 用于驱动矩阵型电致发光显示面板的方法和系统具有对每个帧周期的基准脉冲之前或之前的所有单元施加的补偿脉冲。 补偿脉冲的电平高于基座脉冲,但足够低,不能自己点亮单元。 在施加的电压下,补偿脉冲的持续时间足够长以使电池的EL材料中的电荷极化作为电介质饱和。 因此,与同一数据电极上的点亮单元数量无关地,点亮单元的亮度保持恒定。 推挽扫描驱动器的两个受电端子中的每一个分别连接到脉冲发生器。 两个电力接收终端中的一个可以从脉冲发生器浮起,而数据脉冲被施加到数据电极。 这种配置防止CMOS驱动器由于其中引起的闩锁而损坏,以及减少由数据脉冲的充电电流产生的功率消耗到非点亮的单元。
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公开(公告)号:US4423356A
公开(公告)日:1983-12-27
申请号:US383143
申请日:1982-05-28
申请人: Sei Sato , Masayuki Wakitani , Kenichi Oki , Shoshin Miura , Hisashi Yamaguchi , Yoshinori Miyashita , Tsutae Shinoda , Kazuo Yoshikawa , Kurahashi Keizo , Toyoshi Kawada
发明人: Sei Sato , Masayuki Wakitani , Kenichi Oki , Shoshin Miura , Hisashi Yamaguchi , Yoshinori Miyashita , Tsutae Shinoda , Kazuo Yoshikawa , Kurahashi Keizo , Toyoshi Kawada
CPC分类号: H01J11/00
摘要: An AC memory driving type self-shift type gas discharge panel prevents accidental abnormal discharges caused by deviated abnormal charges. Abnormal charges are significantly accumulated at both ends of a shift channel consisting of a regular arrangement of a write discharge cell and shift discharge cells. Therefore, conductive layers are provided adjacent to at least both ends of the shift channel in order to dissipate the abormal charges.
摘要翻译: 交流存储器驱动型自移型气体放电板防止由异常充电引起的意外异常放电。 在由写入放电单元和移位放电单元的规则排列组成的移位通道的两端显着累积异常电荷。 因此,为了消除正常的电荷,导电层被设置成与移位通道的至少两端相邻。
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公开(公告)号:US20080055288A1
公开(公告)日:2008-03-06
申请号:US11628060
申请日:2005-04-11
申请人: Toyoshi Kawada , Katsuhiro Ishida , Yuji Sano , Yoshinori Okada
发明人: Toyoshi Kawada , Katsuhiro Ishida , Yuji Sano , Yoshinori Okada
CPC分类号: G09G3/293 , G09G3/2927 , G09G3/294 , G09G3/2944 , G09G3/2946 , G09G2320/041 , G09G2330/021 , G09G2360/16
摘要: A flat display apparatus comprises a flat display panel in which at least some of display electrodes are formed from a scan electrode and an address electrode arranged so as to intersect each other, and has a characteristic such that as the amount of driving load of the flat display panel increases, the activation energy of discharge gas increases and the panel driving voltage decreases. In a driving method for the flat display apparatus, when the amount of driving load of the flat display panel increases (S1 to S4), the driving voltage of the scanning electrode or the driving voltage (Vd) of the address electrode is reduced.
摘要翻译: 平面显示装置包括平板显示面板,其中至少一些显示电极由扫描电极和寻址电极形成,以便彼此相交,并且具有使得平面的驱动负载量 显示面板增加,放电气体的活化能增加,面板驱动电压降低。 在平面显示装置的驱动方法中,当平板显示面板的驱动负载量增加时(S 1〜S 4),扫描电极的驱动电压或寻址电极的驱动电压(Vd)减小 。
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公开(公告)号:US06703792B2
公开(公告)日:2004-03-09
申请号:US09511353
申请日:2000-02-23
申请人: Toyoshi Kawada , Masami Aoki , Haruo Koizumi
发明人: Toyoshi Kawada , Masami Aoki , Haruo Koizumi
IPC分类号: G09G310
CPC分类号: G09G3/296 , G09G3/2932 , G09G3/299 , G09G2310/066 , H01J2217/49 , H01L2224/48091 , H01L2224/48227 , H01L2224/48237 , H01L2224/49109 , H01L2924/01055 , H01L2924/3011 , H01L2924/00014 , H01L2924/00
摘要: A module, for mounting a driver IC constituting a drive circuit of a display apparatus using a flat display panel, is disclosed, which includes a driver IC chip for driving the display electrodes of the flat display panel and a wiring board electrically connected with the driver IC chip. A module for mounting the driver IC having this configuration comprises a first wiring unit formed with a drive power source system wiring for supplying a power source voltage, which is input to the driver IC chip, for driving the flat display panel through the driver IC chip; a second wiring unit formed with a control system wiring for supplying various signals, which are input to the driver IC chip, for controlling the driver IC chip; and a third wiring unit formed with an output terminal wiring taken out from the driver IC chip and connecting to the display electrodes of the flat display panel.
摘要翻译: 公开了一种用于安装构成使用平板显示面板的显示装置的驱动电路的驱动器IC的模块,其包括用于驱动平板显示面板的显示电极的驱动IC芯片和与驱动器电连接的布线板 IC芯片。 用于安装具有这种配置的驱动器IC的模块包括:第一布线单元,形成有驱动电源系统布线,用于提供输入到驱动器IC芯片的电源电压,用于通过驱动器IC芯片驱动平板显示面板 ; 第二布线单元,形成有用于提供输入到驱动器IC芯片的各种信号的控制系统布线,用于控制驱动器IC芯片; 以及第三布线单元,形成有从驱动器IC芯片取出并连接到平板显示面板的显示电极的输出端子布线。
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公开(公告)号:US07710351B2
公开(公告)日:2010-05-04
申请号:US10948300
申请日:2004-09-24
申请人: Yuji Sano , Toyoshi Kawada , Yoshinori Okada
发明人: Yuji Sano , Toyoshi Kawada , Yoshinori Okada
IPC分类号: G09G3/28
CPC分类号: G09G3/296 , G09G2320/0223 , G09G2330/06
摘要: A load drive circuit, successfully suppressed in unnecessary electromagnetic wave generation through suppressing transition time in the drive voltage waveform even under a reduced effective load, and a display device using this circuit are provided, wherein the circuit comprises a drive circuit inversively amplifying a signal, used for driving a load, input through an input terminal, and output from an output terminal; a first current source connected to the input terminal of the drive circuit and being capable of controlling current output; and a first switch circuit connected between the input terminal of the drive circuit and a first reference potential point.
摘要翻译: 一种负载驱动电路,即使在降低的有效负载的情况下,通过抑制驱动电压波形中的转换时间也成功地抑制了不必要的电磁波生成,并且提供了使用该电路的显示装置,其中,该电路包括反向放大信号的驱动电路, 用于驱动负载,通过输入端输入,并从输出端输出; 连接到驱动电路的输入端并能够控制电流输出的第一电流源; 以及连接在驱动电路的输入端和第一参考电位之间的第一开关电路。
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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。
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公开(公告)号:US06703702B2
公开(公告)日:2004-03-09
申请号:US10202831
申请日:2002-07-26
申请人: Hirokazu Inoue , Toyoshi Kawada , Yuji Sano
发明人: Hirokazu Inoue , Toyoshi Kawada , Yuji Sano
IPC分类号: H01L2306
CPC分类号: H01L23/552 , G02F1/13452 , H01L23/057 , H01L23/36 , H01L23/5387 , H01L24/97 , H01L2224/16225 , H01L2224/32225 , H01L2224/73204 , H01L2924/01079 , H01L2924/01322 , H01L2924/14 , H01L2924/16152 , H01L2924/3011 , H05K1/147 , H05K1/189 , H01L2924/00
摘要: IC CHIP MOUNTING STRUCTURE has IC chips having protruding electrodes, a flexible printed circuit board having conductors connected to the protruding electrodes of the IC chips, and a protective plate attached to the flexible printed circuit board. The protective plate has openings to accommodate the driver IC chips. A resin member having a high heat conductivity is arranged in the opening in contact with the surface of the IC chip. The IC chip mounting structure can be attached to a chassis of a plasma display device so that heat generated by the driver IC chip is transferred to the chassis via the heat conductive resin member.
摘要翻译: IC芯片安装结构具有具有突出电极的IC芯片,具有连接到IC芯片的突出电极的导体的柔性印刷电路板以及附接到柔性印刷电路板的保护板。 保护板具有容纳驱动器IC芯片的开口。 具有高导热性的树脂构件布置在与IC芯片的表面接触的开口中。 IC芯片安装结构可以安装到等离子体显示装置的底盘上,使得由驱动IC芯片产生的热量经由导热树脂部件传送到底架。
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