Plasma addressed liquid crystal display device
    1.
    发明授权
    Plasma addressed liquid crystal display device 失效
    等离子体寻址液晶显示装置

    公开(公告)号:US06411345B1

    公开(公告)日:2002-06-25

    申请号:US09410932

    申请日:1999-10-04

    IPC分类号: G02F1133

    摘要: A plasma addressed liquid crystal display device has a plurality of plasma channels, each having discharge electrodes for plasma discharge, in an area divided by parallel partitions associated with reference electrodes. The discharge electrodes are formed by a pair of transparent electrodes having pre-set electrode widths and electrode intervals and a bus electrode of a material lower in the electrical resistance than the material of the transparent electrode and which is arranged in association with each transparent electrode. With the present plasma addressed liquid crystal display device, stable display can be obtained in an entire area of the viewing screen.

    摘要翻译: 等离子体寻址液晶显示装置具有多个等离子体通道,每个等离子体通道具有用于等离子体放电的放电电极,在由与参考电极相关联的并行分隔开的区域中。 放电电极由具有预设电极宽度和电极间隔的一对透明电极和电阻低于透明电极的材料的总线电极形成,并且与每个透明电极相关联地布置。 利用本发明的等离子体寻址液晶显示装置,可以在观察屏幕的整个区域中获得稳定的显示。

    Ultraviolet filter for plasma addressed liquid crystal display
    2.
    发明授权
    Ultraviolet filter for plasma addressed liquid crystal display 失效
    用于等离子体寻址液晶显示器的紫外线滤光片

    公开(公告)号:US6147721A

    公开(公告)日:2000-11-14

    申请号:US32041

    申请日:1998-02-27

    CPC分类号: G02F1/13334 G02F1/133509

    摘要: Disclosed is a plasma addressed liquid crystal display improved to prevent deterioration of liquid crystal and an alignment film due to ultraviolet rays generated by plasma discharge. The plasma addressed liquid crystal display includes a liquid crystal cell including columns of signal electrodes, a plasma cell including rows of discharge channels, and an intermediate thin glass sheet through which the liquid crystal cell is joined to the plasma cell. The thin glass sheet includes an ultraviolet ray transmission preventive layer having a function of absorbing or reflecting ultraviolet rays generated in the discharge channels on the plasma cell side thereby preventing the ultraviolet rays from being made incident on the liquid crystal cell side.

    摘要翻译: 公开了一种等离子体寻址液晶显示器,其改进以防止由于等离子体放电产生的紫外线引起的液晶劣化和取向膜。 等离子体寻址液晶显示器包括:包括信号电极列的液晶单元,包括排列通道排列的等离子体单元和液晶单元通过其连接到等离子体单元的中间薄玻璃板。 薄玻璃板包括具有吸收或反射在等离子体单元侧的放电通道中产生的紫外线的功能的紫外线透射防止层,从而防止紫外线入射到液晶单元侧。

    Liquid crystal display apparatus using spacers having double structure
    3.
    发明授权
    Liquid crystal display apparatus using spacers having double structure 失效
    使用具有双重结构的间隔物的液晶显示装置

    公开(公告)号:US6108068A

    公开(公告)日:2000-08-22

    申请号:US384794

    申请日:1999-08-27

    摘要: In a liquid crystal display apparatus including a liquid crystal layer sandwiched by a front glass substrate and a back glass substrate, spacers contained in the liquid crystal layer to maintain a predetermined thickness of the liquid crystal layer are made from a conductive material. This enables to reduce flicker and baking generated by electric charge caused by impurities ions remaining on the boundary surface of the liquid crystal layer.

    摘要翻译: 在包括由前玻璃基板和后玻璃基板夹在中间的液晶层的液晶显示装置中,液晶层中包含的保持液晶层的预定厚度的间隔物由导电材料制成。 这能够减少由残留在液晶层的边界表面上的杂质离子引起的电荷产生的闪烁和烘烤。

    Display device for displaying two-dimensional and three-dimensional images without a black matrix
    4.
    发明授权
    Display device for displaying two-dimensional and three-dimensional images without a black matrix 有权
    用于显示没有黑矩阵的二维和三维图像的显示装置

    公开(公告)号:US09349310B2

    公开(公告)日:2016-05-24

    申请号:US13698115

    申请日:2012-02-16

    摘要: The generation of crosstalk is suppressed when displaying a three-dimensional image, and a decrease in brightness is avoided when displaying a two-dimensional image.A polarization control filter 268 is placed so that a boundary between a polarization region 269a and a polarization region 269b is within the ranges of a red liquid crystal cell 272, a green liquid crystal cell 274, and a blue liquid crystal cell 276 in order in the vertical direction. When displaying a three-dimensional image, black is displayed for a liquid crystal cell 2 positioned at a boundary between the polarization region 269a and the polarization region 269b of a polarization control filter 268, and the original right eye image or left eye image is displayed by other liquid crystal cells.

    摘要翻译: 当显示三维图像时抑制了串扰的产生,并且当显示二维图像时避免了亮度的降低。 偏振控制滤波器268被放置成使得偏振区域269a和偏振区域269b之间的边界在红色液晶单元272,绿色液晶单元274和蓝色液晶单元276的范围内 垂直方向。 当显示三维图像时,显示位于偏振控制滤波器268的偏振区域269a和偏振区域269b之间的边界处的液晶单元2的黑色,并且显示原始右眼图像或左眼图像 由其他液晶单元。

    Liquid crystal display apparatus for generating an output video signal based on an input video signal and a lighting signal
    5.
    发明授权
    Liquid crystal display apparatus for generating an output video signal based on an input video signal and a lighting signal 有权
    用于基于输入视频信号和点亮信号产生输出视频信号的液晶显示装置

    公开(公告)号:US09270958B2

    公开(公告)日:2016-02-23

    申请号:US13181765

    申请日:2011-07-13

    IPC分类号: G09G3/36 H04N9/67 G09G3/34

    摘要: A LCD display includes a light source section, a LCD panel including a plurality of pixels each having sub-pixels of R, G, B, and Z, and a display control section including an output signal generation section. The display control section performs a display drive on the sub-pixels with use of the respective output video signals, and performs a lighting drive on the light source section with use of the lighting signal. The output signal generation section generates output video signals corresponding to the respective four colors, based on the input video signals, and generates a lighting signal of the light source section, based on the input video signals, to perform a predetermined dimming processing, based on both the input video signals and the generated lighting signal, and finally generates the output video signals through performing a predetermined color conversion processing, based on a resultant video signal from the dimming processing.

    摘要翻译: LCD显示器包括光源部分,包括具有R,G,B和Z的子像素的多个像素的LCD面板,以及包括输出信号生成部分的显示控制部分。 显示控制部分使用各个输出视频信号对子像素执行显示驱动,并且利用照明信号对光源部分进行点亮驱动。 输出信号生成部基于输入的视频信号,生成与各自的四种颜色相对应的输出视频信号,基于输入的视频信号生成光源部的点亮信号,进行基于 输入视频信号和产生的点亮信号,并且通过基于来自调光处理的结果视频信号通过执行预定的颜色转换处理来产生输出视频信号。

    LIQUID CRYSTAL DISPLAY
    6.
    发明申请
    LIQUID CRYSTAL DISPLAY 有权
    液晶显示器

    公开(公告)号:US20110285762A1

    公开(公告)日:2011-11-24

    申请号:US13095104

    申请日:2011-04-27

    IPC分类号: G09G3/36 G09G5/02

    摘要: A liquid crystal display includes: a light source section including emission subsections; a LCD panel including pixels each having sub-pixels for four colors of R, G, B, and Z, and modulating light from the emission subsections based on input image signals for three colors of R, G, and B; and a display control section including a partitioning-drive processing section, driving the emission subsections with an emission pattern signal, and driving the four sub-pixels with partitioning-drive image signals for the four colors. The partitioning-drive processing section generates pixel signals for the four colors through performing a first color-conversion based on the input image signals, generates the emission pattern signal from pixel signals for the three colors, primary partitioning-drive image signals for the three colors from both the input image signals and the emission pattern signal, and the partitioning-drive image signals through performing a second color-conversion on the primary partitioning-drive image signals.

    摘要翻译: 液晶显示器包括:包括排放子部分的光源部分; 一个LCD面板包括各自具有用于R,G,B和Z四种颜色的子像素的像素,以及基于R,G和B三种颜色的输入图像信号调制来自发光子部分的光; 以及显示控制部分,包括分区驱动处理部分,用发射图案信号驱动发光子部分,并用四种颜色的划分驱动图像信号驱动四个子像素。 分区驱动处理部分通过基于输入图像信号执行第一颜色转换来生成四种颜色的像素信号,从三种颜色的像素信号生成发光图案信号,用于三种颜色的主分区驱动图像信号 通过对主分割驱动图像信号进行第二色彩转换,从输入图像信号和发光图案信号两者分配驱动图像信号。

    Reflective screen
    7.
    发明授权
    Reflective screen 失效
    反光屏

    公开(公告)号:US07633677B2

    公开(公告)日:2009-12-15

    申请号:US10582845

    申请日:2004-12-22

    CPC分类号: G03B21/60

    摘要: A reflective screen that uses an aluminum-foil reflecting layer, wherein speckling can easily be suppressed in the reflective screen. The reflective screen is composed of a surface diffusion layer, a transparent adhesive layer, and an aluminum-foil reflecting layer layered together. A diffusing material is added to the transparent adhesive layer, and a transparent layer having a prescribed thickness is provided between the transparent adhesive layer and the aluminum-foil reflecting layer.

    摘要翻译: 一种使用铝箔反射层的反射屏幕,其中可以在反射屏幕中容易地抑制散斑。 反射屏由表面扩散层,透明粘合剂层和层叠在一起的铝箔反射层组成。 在透明粘合剂层上添加扩散材料,并且在透明粘合剂层和铝箔反射层之间设置具有规定厚度的透明层。

    Image processing apparatus and image processing method
    8.
    发明授权
    Image processing apparatus and image processing method 失效
    图像处理装置和图像处理方法

    公开(公告)号:US08159567B2

    公开(公告)日:2012-04-17

    申请号:US12309913

    申请日:2007-07-31

    IPC分类号: H04N5/217

    摘要: An image processing apparatus and an image processing method, enabling achievement of both an effect of improvement of motion-picture response and a reduction of flicker even in a case of a low frame rate, are provided. The apparatus has a processing region detection portion 120 including a first detection portion 121 detecting motion of an image in a sub frame from a continuous plurality of sub frames, and a second detection portion 122 detecting a component having a predetermined value or more of level difference to peripheral pixels of pixels forming an image in the sub frame; and a gradation conversion portion 130 including a plurality of adaptive gradation conversion portions 131 and 132 converting the gradation for a region of the component having a level difference at which motion is detected in the corresponding sub frame among the plurality of sub frames in accordance with the output signal of the processing region detection portion 120 and a sub frame selecting and outputting portion 133 alternately selecting and outputting the selectively graduation converted sub frames for each sub frame rate.

    摘要翻译: 提供了一种图像处理装置和图像处理方法,即使在低帧率的情况下,也能够实现运动图像响应的改善效果和减少闪烁。 该装置具有处理区域检测部分120,该处理区域检测部分120包括检测来自连续多个子帧的子帧中的图像的运动的第一检测部分121和检测具有预定值或更多的电平差的分量的第二检测部分122 到在子帧中形成图像的像素的周边像素; 以及灰度转换部分130,其包括多个自适应灰度转换部分131和132,该多个自适应灰度转换部分131和132根据该多个子帧转换部分131和132,对多个子帧中的相应子帧中检测到运动的分量的区域进行转换 处理区域检测部分120的输出信号和子帧选择和输出部分133为每个子帧速率交替地选择和输出选择性地分级转换的子帧。

    Image processing device and image display system
    9.
    发明申请
    Image processing device and image display system 失效
    图像处理装置和图像显示系统

    公开(公告)号:US20100156772A1

    公开(公告)日:2010-06-24

    申请号:US12653187

    申请日:2009-12-09

    IPC分类号: G06K9/40 G09G3/36

    摘要: The present invention provides an image processing device and an image display system achieving image quality improvement in moving picture by suppressing a motion blur in a hold-type display device, while maintaining low cost. The image processing device processes image data provided from outside and outputting the image data to a hold type display device. The image processing device includes a correction processing section performing a correction process to correct a pixel value in the image data for each pixel through performing a spatial HPF (high pass filter) process on the image data in a frame to be displayed in the display device according to a magnitude of a motion vector in the image data, the HPF process allowing an overshoot region and an undershoot region to be provided in a vicinity of both ends of the changing edge portion in the image data.

    摘要翻译: 本发明提供了一种图像处理装置和图像显示系统,其通过抑制保持型显示装置中的运动模糊来实现运动图像的图像质量改善,同时保持低成本。 图像处理装置处理从外部提供的图像数据并将图像数据输出到保持型显示装置。 图像处理装置包括校正处理部,其对通过在显示装置中显示的帧中的图像数据进行空间HPF(高通滤波)处理,对每个像素执行校正处理以校正图像数据中的像素值 根据图像数据中的运动矢量的幅度,允许在图像数据中的改变边缘部分的两端附近设置过冲区域和下冲区域的HPF处理。

    Liquid crystal projector
    10.
    发明授权
    Liquid crystal projector 失效
    液晶投影仪

    公开(公告)号:US07659946B2

    公开(公告)日:2010-02-09

    申请号:US11571368

    申请日:2005-06-13

    IPC分类号: G02F1/1335

    摘要: Disclosed is a transmissive liquid crystal projector carrying a vertical alignment liquid crystal device. The liquid crystal projector includes a liquid crystal panel (25), on the light incident side and on the light radiating side of which a light incident side polarizing plate (24) and a light radiating side light polarizing plate (26) are arranged, respectively. A first polarized light component in a light beam collected by an illuminating optical system is transmitted through the light incident side polarizing plate (24) and routed to the liquid crystal panel (25). An optical anisotropic device (45), tilted by a preset angle correlated with the direction of alignment of liquid crystal molecules in the liquid crystal panel (25), that is, a pre-tilt angle, is arranged between the light incident side polarizing plate (24) and the liquid crystal panel (25) or between the light radiating side light polarizing plate (26) and the liquid crystal panel (25). By so doing, a high contrast ratio may be maintained, while transmittance of the liquid crystal panel may be improved.

    摘要翻译: 公开了一种携带垂直取向液晶装置的透射式液晶投影仪。 液晶投影仪分别在光入射侧和光入射侧分别配置有光入射侧偏振片(24)和光照射侧光偏振片(26)的液晶面板(25) 。 由照明光学系统收集的光束中的第一偏振光分量透射通过光入射侧偏振板(24)并被引导到液晶面板(25)。 将与液晶面板(25)中的液晶分子的取向方向相关的倾斜预定角度即预倾角的光学各向异性装置(45)配置在光入射侧偏光板 (24)和液晶面板(25)之间或者在发光侧光偏振片(26)和液晶面板(25)之间。 通过这样做,可以保持高对比度,同时可以提高液晶面板的透射率。