Apparatus and method for controlling backlight and liquid crystal display
    11.
    发明申请
    Apparatus and method for controlling backlight and liquid crystal display 有权
    用于控制背光和液晶显示器的装置和方法

    公开(公告)号:US20080129680A1

    公开(公告)日:2008-06-05

    申请号:US11986135

    申请日:2007-11-20

    IPC分类号: G09G3/36 G02F1/13357

    摘要: Disclosed is a backlight control apparatus for controlling a backlight used in a liquid crystal display, the backlight having a lighting area that includes a plurality of blocks in each of which a backlight luminance is individually allowed to change. The apparatus includes a backlight control unit that calculates the backlight luminance of each block so that the absolute value of the difference between a backlight lighting ratio and 1 is at or below a first value, and controls the backlight so as to yield the calculated backlight luminances of the respective blocks, the backlight lighting ratio being the ratio between backlight set values of neighboring blocks.

    摘要翻译: 公开了一种用于控制液晶显示器中使用的背光的背光控制装置,该背光源具有包括多个块的照明区域,每个区块中的每一个单独允许背光亮度改变。 该装置包括背光控制单元,其计算每个块的背光亮度,使得背光照明比1与1之间的差的绝对值处于或低于第一值,并且控制背光以便产生所计算的背光亮度 各个块的背光照明比是相邻块的背光源设定值的比值。

    Display device
    12.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US06204833B1

    公开(公告)日:2001-03-20

    申请号:US08522918

    申请日:1995-09-01

    IPC分类号: G09G320

    CPC分类号: G09G3/3662 G09G2320/0209

    摘要: A display device comprising a display panel, a plasma driving circuit, a correcting circuit and a display driving circuit. The display panel has a laminated structure consisting of a display cell with signal electrodes arrayed in columns, a plasma cell with discharge channels arrayed in rows, and a dielectric sheet interposed therebetween. The plasma driving circuit sequentially drives the discharge channels to address the display cell line-sequentially via the dielectric sheet, and the correcting circuit processes picture signals through a corrective arithmetic operation. And the display driving circuit supplies the processed picture signals to the signal electrodes in synchronism with the line-sequential addressing, and then writes the picture signals in pixels prescribed at the intersections of the signal electrodes and the discharge channels. The correcting circuit executes such a process as to emphasize the difference between the picture signals supplied to mutually adjacent signal electrodes. This display device is adapted to eliminate, in driving the plasma addressed display panel, inter-pixel crosstalk or data diffusion derived from the thickness of the dielectric sheet.

    摘要翻译: 一种显示装置,包括显示面板,等离子体驱动电路,校正电路和显示驱动电路。 显示面板具有层叠结构,该显示单元具有排列成列的信号电极的显示单元,排列成排的排列通道的等离子体单元以及介于其间的电介质片。 等离子体驱动电路依次驱动放电通道,经由电介质片依次地对显示单元行进行寻址,校正电路通过校正算术运算处理图像信号。 并且显示驱动电路与行顺序寻址同步地将经处理的图像信号提供给信号电极,然后将图像信号以规定在信号电极和放电通道的交点处的像素写入。 校正电路执行这样的处理,以强调提供给相互相邻的信号电极的图像信号之间的差异。 该显示装置适于在驱动等离子体寻址的显示面板时消除由电介质片的厚度导出的像素间串扰或数据扩散。

    Electro-optical display device
    13.
    发明授权
    Electro-optical display device 失效
    电光显示装置

    公开(公告)号:US5719652A

    公开(公告)日:1998-02-17

    申请号:US824313

    申请日:1997-03-26

    申请人: Masatake Hayashi

    发明人: Masatake Hayashi

    CPC分类号: G02F1/13334

    摘要: In a circuit equivalent to a plasma addressed display device for one pixel, a liquid crystal layer and a dielectric sheet are constructed according toRLC/(RLC+RG)

    摘要翻译: 在等效于一个像素的等离子体寻址显示装置的电路中,根据RLC /(RLC + RG)

    Fluorescent display apparatus with first, second and third grid plates
    14.
    发明授权
    Fluorescent display apparatus with first, second and third grid plates 失效
    具有第一,第二和第三格栅的荧光显示装置

    公开(公告)号:US5191259A

    公开(公告)日:1993-03-02

    申请号:US613731

    申请日:1990-12-05

    IPC分类号: H01J31/15

    CPC分类号: H01J31/15

    摘要: The present invention relates to a fluorescent display apparatus of high brightness illumination which is applied to a display apparatus of large picture screen or the like. The display apparatus of the present invention is comprised of a plurality of segments (13) to which a high voltage is applied, a cathode (K), a plurality of control electrodes (G2) disposed in correspondence with each of the respective segments (13) and a common electron beam deriving means (G1) disposed between the cathode (K) and the control electrodes (G2) in correspondence with the plurality of segments (13R), (13G) and (13B), whereby the segements (13) are selectively illuminated by controlling the voltages of each of the control electrodes (G2). Thus, these electrodes can all be shaped as flat plates without causing a cross-talk and the structure of the display apparatus can be simplified.

    摘要翻译: PCT No.PCT / JP89 / 00365 Sec。 371 1990年12月5日第 102(e)1990年12月5日PCT PCT日期为1989年4月5日。本发明涉及应用于大屏幕等的显示装置的高亮度照明的荧光显示装置。 本发明的显示装置包括施加高电压的多个片段(13),阴极(K),与各个片段(13)对应设置的多个控制电极(G2) )和与多个段(13R),(13G)和(13B)对应地设置在阴极(K)和控制电极(G2)之间的公共电子束导出装置(G1),由此, 通过控制每个控制电极(G2)的电压来选择性地照亮。 因此,这些电极都可以形成为平板,而不会引起串扰,并且可以简化显示装置的结构。

    Apparatus and method for displaying three-dimensional image
    15.
    发明申请
    Apparatus and method for displaying three-dimensional image 审中-公开
    用于显示三维图像的装置和方法

    公开(公告)号:US20080259281A1

    公开(公告)日:2008-10-23

    申请号:US11977309

    申请日:2007-10-24

    IPC分类号: G03B21/14

    摘要: A three-dimensional-image display apparatus includes a projecting unit having a projection plane and a plurality of projecting elements for projecting images having parallax therebetween through the projection plane; a display for displaying a three-dimensional image by receiving the images projected from the plurality of projecting elements; and a common lens for guiding rays of the images to the display, the common lens being arranged between the projection plane and the display and having a focal length larger than a distance between the projection plane and the display.

    摘要翻译: 三维图像显示装置包括具有投影平面的投影单元和用于通过投影平面投影具有视差的图像的多个投影元件; 用于通过接收从所述多个投影元件投影的图像来显示三维图像的显示器; 以及用于将图像的光线引导到显示器的公共透镜,公共透镜布置在投影平面和显示器之间,并且具有大于投影平面和显示器之间的距离的焦距。

    Plasma address display apparatus
    16.
    发明授权
    Plasma address display apparatus 失效
    等离子体地址显示装置

    公开(公告)号:US06614411B2

    公开(公告)日:2003-09-02

    申请号:US09386219

    申请日:1999-08-31

    申请人: Masatake Hayashi

    发明人: Masatake Hayashi

    IPC分类号: G09G328

    摘要: A plasma address display apparatus is composed of a flat panel, a scanning circuit, and a signal circuit. The flat panel has a layered structure wherein a plasma cell having scanning electrodes disposed in rows and a display cell having signal electrodes disposed in columns are placed one on the other. The scanning circuit successively applies a selection pulse to the scanning electrodes to effect scanning of the display cell. The signal circuit supplies image data to the signal electrodes in synchronism with the scanning to write the image data for individual scanning lines. The plasma cell has discharge channels formed in rows such that they are isolated from each other, and a plurality of scanning electrodes are allocated to each of the discharge channels. The scanning circuit successively applies a selection pulse to the scanning electrodes allocated to a discharge channel to cause discharge to occur so that, for example, at least two scanning lines are formed in each one discharge channel. Since at least two scanning lines are formed in each one discharge channel, the plasma address display apparatus can achieve realization in numerical aperture and also in resolution.

    摘要翻译: 等离子体地址显示装置由平板,扫描电路和信号电路构成。 平板具有层叠结构,其中具有排列成行的扫描电极的等离子体单元和具有设置在列中的信号电极的显示单元彼此放置。 扫描电路对扫描电极依次施加选择脉冲,进行显示单元的扫描。 信号电路与扫描同步地向信号电极提供图像数据,以写入用于各扫描线的图像数据。 等离子体单元具有以行形成的放电通道,使得它们彼此隔离,并且多个扫描电极被分配给每个放电通道。 扫描电路对分配给放电通道的扫描电极依次施加选择脉冲,使得放电发生,例如在每个放电通道中形成至少两条扫描线。 由于在每个放电通道中形成至少两条扫描线,所以等离子体地址显示装置可实现数值孔径和分辨率。

    Electro optical device
    17.
    发明授权
    Electro optical device 失效
    电光装置

    公开(公告)号:US06538707B1

    公开(公告)日:2003-03-25

    申请号:US08121255

    申请日:1993-09-15

    申请人: Masatake Hayashi

    发明人: Masatake Hayashi

    IPC分类号: G02F1133

    摘要: A plasma addressed liquid crystal display which includes a pair of spaced substrates upon which orthogonal electrodes are mounted and electro-optical material layer mounted in contact with a first group of electrodes on the first substrate and an ionizable gas between the substrate and the electro-optical material layer to provide a discharge region that functions as a visible display.

    摘要翻译: 一种等离子体寻址液晶显示器,其包括一对间隔开的基板,正交电极安装在所述基板上,电光材料层安装成与第一基板上的第一组电极接触,并且可电离气体在基板和电光 材料层以提供用作可见显示器的放电区域。

    Plasma display device with cathode insulating layer
    18.
    发明授权
    Plasma display device with cathode insulating layer 失效
    带阴极绝缘层的等离子显示装置

    公开(公告)号:US5747932A

    公开(公告)日:1998-05-05

    申请号:US644956

    申请日:1996-05-13

    CPC分类号: G02F1/13334 G09G3/3662

    摘要: To suppress the discharge current in a plasma cell incorporated in a display device, thereby extending the useful service life of the plasma cell and stabilizing the operation characteristics of the plasma cell, the display device includes a plasma cell 2, which includes a pair of substrates 3 and 8 bonded together with a space defined therebetween, discharge electrodes 9 and 9a formed on at least the substrate 8, and an ionizable gas sealed in this space. The discharge electrodes 9 and 9a are grouped into plural pairs of anodes A and cathodes K parallel to each other, thus forming a plurality of discharge channels 12 extending in lines. At least each cathode K is partially covered with insulators 13 periodically arranged, thereby limiting the effective area of each discharge electrode 9a to suppress the discharge current.

    摘要翻译: 为了抑制结合在显示装置中的等离子体单元中的放电电流,从而延长了等离子体单元的有效使用寿命并稳定了等离子体单元的工作特性,显示装置包括:等离子体单元2,其包括一对基板 3和8与其间限定的空间结合在一起,形成在至少基板8上的放电电极9和9a以及密封在该空间中的可电离气体。 放电电极9和9a被分组成多对阳极A和彼此平行的阴极K,从而形成多条沿线延伸的放电通道12。 至少每个阴极K被周期性排列的绝缘体13部分覆盖,从而限制每个放电电极9a的有效面积以抑制放电电流。

    Electro-optical device
    19.
    发明授权
    Electro-optical device 失效
    电光装置

    公开(公告)号:US5627431A

    公开(公告)日:1997-05-06

    申请号:US559060

    申请日:1995-11-16

    申请人: Masatake Hayashi

    发明人: Masatake Hayashi

    摘要: An electro-optical device with a first substrate having a plurality of non-overlapping first electrodes on a major surface and a second substrate mounted to oppose the first substrate and having a plurality of non-overlapping second electrodes on a major surface, and the second electrodes are substantially perpendicular to the first electrodes, and adjacent second electrodes are disposed at equal intervals. The electro-optical device has an electro-optical material layer between the first and second substrates, and a discharge chamber between the electro-optical material layer and the second substrate, an dis filled with an ionizable gas. The electro-optical device can be used as an image display device and the number of electrodes can be reduced to one half and a bright image display is provided. The partition walls can be formed by printing methods on the second electrodes.

    摘要翻译: 一种电光装置,其具有第一基板,其在主表面上具有多个不重叠的第一电极,第二基板安装成与第一基板相对并且在主表面上具有多个不重叠的第二电极,第二基板 电极基本上垂直于第一电极,并且相邻的第二电极以相等的间隔设置。 电光装置在第一和第二基板之间具有电光材料层,以及在电光材料层和第二基板之间的放电室,其中填充有可电离气体。 电光装置可以用作图像显示装置,并且电极的数量可以减少到一半,并且提供明亮的图像显示。 分隔壁可以通过印刷方法形成在第二电极上。

    Electro-optical plasma addressing device with cathodes having discharge,
resistive and voltage supplying portions
    20.
    发明授权
    Electro-optical plasma addressing device with cathodes having discharge, resistive and voltage supplying portions 失效
    具有具有放电,电阻和电压供应部分的阴极的电光等离子体寻址装置

    公开(公告)号:US5349455A

    公开(公告)日:1994-09-20

    申请号:US50807

    申请日:1993-04-21

    CPC分类号: G02F1/13334

    摘要: An electro-optical plasma addressing device comprises a first substrate; a set of parallel first electrodes formed on the first substrate, a second substrate disposed opposite to the first substrate; a set of parallel second electrodes formed on the second substrate; a liquid crystal layer interposed between the first and second substrates; walls formed on the second electrodes so as to form discharge chambers by partitioning a space formed between the liquid crystal layer and the second substrates; and an ionizable gas sealed in the discharge chambers. Each second electrode has a terminal portion, resistive portions connected to the terminal portion, and discharge portions connected respectively to the extremities of the resistive portions, and these portions of the second electrode are formed in a plane. In a modification, the second electrode has a laminate construction consisting of a terminal portion formed on the second substrate, a resistive portion formed on the terminal portion, and discrete discharge portions formed and arranged at a specified pitch on the resistive portion.

    摘要翻译: 电光等离子体寻址装置包括第一基板; 形成在所述第一基板上的一组平行的第一电极,与所述第一基板相对设置的第二基板; 形成在所述第二基板上的一组平行的第二电极; 介于所述第一和第二基板之间的液晶层; 形成在所述第二电极上的壁,以便通过分隔形成在所述液晶层和所述第二基板之间的空间来形成放电室; 以及密封在放电室中的可电离气体。 每个第二电极具有端子部分,连接到端子部分的电阻部分和分别连接到电阻部分的末端的放电部分,并且第二电极的这些部分形成在平面中。 在变形例中,第二电极具有由形成在第二基板上的端子部分,形成在端子部分上的电阻部分和在电阻部分上以特定间距形成和布置的离散放电部分组成的层压结构。