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    • 2. 发明授权
    • Flat panel display screens and systems
    • 平板显示屏和系统
    • US6075504A
    • 2000-06-13
    • US34845
    • 1993-03-19
    • Ray A. Stoller
    • Ray A. Stoller
    • G06F3/033G06F3/042G09G3/297G09G3/298H01J11/12H01J17/49G09G3/28
    • H01J11/12G09G3/297G09G3/2983G09G3/2986
    • A high brightness presentation display system includes:a transparent display panel having a viewing side and a non-viewing side, furcated row electrode array, furcated column electrode array defining matrix crosspoints and an electro-responsive display producing medium at said matrix crosspoints. Row electrode drive circuitry is connected to selectively drive electrodes in the row electrode array and column electrode drive circuitry is connected to selectively drive electrodes in the column electrode array such that conjoint voltages on selected row and column electrodes operate the display. The furcated electrode spacing and interelectrode spacings are such as to enhance discrimination, and the multiple sub-pixels due to the furcations of electrodes enhance brightness. Optical sensor positioned on the non-viewing side for viewing through the transparent display panel at a predetermined position from the viewing side of the transparent display panel is activated by a remote source producing a control beam of optical energy through the transparent display panel. Optionally, electrically generated icons displayed on the panel can be used to locate the sensors. Color displays and displays having high visibility in sunlight are disclosed.
    • 高亮度呈现显示系统包括:具有观看侧和非观看侧的透明显示面板,分叉行电极阵列,定义矩阵交叉点的分叉列电极阵列和在所述矩阵交叉点处的电响应显示器产生介质。 行电极驱动电路被连接以选择性地驱动行电极阵列中的电极,并且列电极驱动电路被连接以选择性地驱动列电极阵列中的电极,使得所选行列和列电极上的联合电压操作显示。 分叉电极间距和电极间距可以增强识别,并且由于电极分叉引起的多个子像素增强了亮度。 位于非观看侧的光学传感器通过透明显示面板在距离透明显示面板的观察侧的预定位置观看,由远程源激活,通过透明显示面板产生控制的光能束。 可选地,可以使用显示在面板上的电产生的图标来定位传感器。 公开了在阳光下具有高可见度的彩色显示器和显示器。
    • 4. 发明授权
    • Method and a circuit for gradationally driving a flat display device
    • 方法和用于逐级驱动平板显示装置的电路
    • US5724054A
    • 1998-03-03
    • US674161
    • 1996-07-01
    • Tsutae Shinoda
    • Tsutae Shinoda
    • H04N5/66G09G3/20G09G3/28G09G3/288G09G3/291G09G3/292G09G3/293G09G3/294G09G3/297G09G3/298G09G3/30H04N5/70
    • G09G3/2025G09G3/2022G09G3/2927G09G3/2935G09G3/294G09G3/2946G09G3/297G09G3/298G09G3/2092
    • In a method and circuit of driving a flat display panel formed of a plurality of cells each having a memory function, where the cells are formed at cross points of a plurality of X-electrodes and a plurality of Y-electrode orthogonal to the X-electrodes, a period of a frame for displaying a single picture is divided into a plurality of sequential subframes. Each of the subframes comprises: an addressing period during which cells to be lit later in a display period are selected from all the cells by being written by having a wall charge therein; and the display period subsequent to the address period for lighting the selected cells by applying sustain pulses to all the cells. A number of the sustain pulses included in each display period is predetermined differently for each subframe according to a weight given to each subframe. Gradation of visual brightness of each cell is determined by the accumulated number of the sustain pulses included in the subframes that are selectively operated during a single frame according to a required brightness level for each cell. Thus, an adequate time length can be allocated to required number of subframes to achieve a quality brightness-gradation for each cell.
    • 在驱动由具有记忆功能的多个单元形成的平板显示面板的方法和电路中,在多个X电极和与X轴正交的多个Y电极的交叉点处形成单元, 电极,用于显示单个图像的帧的周期被划分为多个顺序子帧。 每个子帧包括:寻址周期,在该寻址周期期间通过在其中具有壁电荷来从所有单元中选择要在显示周期中稍后点亮的单元; 以及用于通过向所有单元施加维持脉冲来点亮所选择的单元的用于寻址周期之后的显示周期。 根据给予每个子帧的权重,对于每个子帧,包括在每个显示周期中的维持脉冲数量是不同的。 每个单元的视觉亮度的等级由根据每个单元所需的亮度级别在单帧期间选择性地操作的子帧中包括的维持脉冲的累积数确定。 因此,可以将足够的时间长度分配给所需数量的子帧,以实现每个小区的质量亮度等级。
    • 5. 发明授权
    • Circuit for driving plasma display panel
    • 电路驱动等离子体显示面板
    • US5739641A
    • 1998-04-14
    • US630220
    • 1996-04-10
    • Tadashi NakamuraMasahiro Shimizu
    • Tadashi NakamuraMasahiro Shimizu
    • G09G3/28G09G3/20G09G3/282G09G3/288G09G3/291G09G3/294G09G3/296G09G3/297G09G3/298
    • G09G3/296G09G2330/021G09G3/2965
    • A circuit for driving a plasma display panel includes a scan pulse drive integrated circuit having a plurality of output terminals, and a diode array composed of a corresponding number of diodes each having a cathode connected to a corresponding one of the plurality of output terminals. Anodes of all the diodes are connected in common to one end of a first switch having the other end connected to ground. A high voltage side power supply terminal of the scan pulse driving circuit is connected through a second switch to a negative power supply. During a hold period, the first switch is turned on, but the second switch is turned off, so that a discharge current flows through the diode array to display cells of the plasma display panel, without passing through the inside of the scan pulse driving circuit.
    • 用于驱动等离子体显示面板的电路包括具有多个输出端子的扫描脉冲驱动集成电路和由相应数量的二极管组成的二极管阵列,每个二极管的阴极连接到多个输出端子中的相应一个。 所有二极管的阳极共同连接到另一端连接到地的第一开关的一端。 扫描脉冲驱动电路的高电压侧电源端子通过第二开关连接到负电源。 在保持期间,第一开关导通,但是第二开关断开,使得放电电流流过二极管阵列以显示等离子体显示面板的单元,而不通过扫描脉冲驱动电路的内部 。
    • 7. 发明授权
    • Display apparatus
    • 显示装置
    • US3906290A
    • 1975-09-16
    • US39879173
    • 1973-09-19
    • MITSUBISHI ELECTRIC CORP
    • KURAHASHI KOICHIROTOTTORI HIROSHI
    • G09G3/20G09G3/294G09G3/296G09G3/297H05B37/00
    • G09G3/2022G09G3/2946G09G3/296G09G3/297G09G2310/0224G09G2310/0267G09G2310/0275
    • A display apparatus capable of displaying a picture with halfbrightness (gray scale) by use of a display panel such as a plasma display panel, comprising a plurality of picture elements or luminescent dots which assume either a luminescent condition or a nonluminescent condition. A halftone picture display can be achieved according to two methods, the first being that the mean brightness of the picture element or luminescent dot be made porportional to the turn-on period. The second method is that the mean brightness of the picture element or luminescent dot for the turn-on period be made proportional to the frequency of the sustaining voltage. Several embodiments are disclosed which incorporate one or both of the foregoing principles to achieve a halftone display.
    • 一种能够通过使用诸如等离子体显示面板的显示面板来显示具有半亮度(灰度级)的图像的显示装置,包括呈现发光条件或非发光状态的多个像素或发光点。 可以根据两种方法实现半色调图像显示,首先是将图像元件或发光点的平均亮度与导通周期进行比较。 第二种方法是将导通周期的像素或发光点的平均亮度与维持电压的频率成比例。 公开了几个实施例,其包含前述原理中的一个或两个以实现半色调显示。