Image display apparatus having delta arrangement type screen and image conversion method for display
    4.
    发明授权
    Image display apparatus having delta arrangement type screen and image conversion method for display 失效
    具有三角形排列型屏幕的图像显示装置和用于显示的图像转换方法

    公开(公告)号:US07248234B2

    公开(公告)日:2007-07-24

    申请号:US10814284

    申请日:2004-04-01

    IPC分类号: G09G3/10

    摘要: In order to reduce aliasing as much as possible in a display apparatus that has a delta arrangement type screen, an image filter for performing a neighborhood operation is incorporated as a previous stage of a screen driving circuit. The image filter realizes low pass filtering including space frequency limitation in the diagonal direction that is suitable for a display on the delta arrangement type screen. Coefficients that constitute the filter matrix are optimized so that frequency components that exceed a Nyquist limit in the delta arrangement are suppressed. Coefficients that give optimal filter characteristics for any scale of filter matrix are defined by an expression.

    摘要翻译: 为了在具有三角形排列类型屏幕的显示装置中尽可能地减少混叠,作为屏幕驱动电路的前一级,并入执行邻域操作的图像滤波器。 图像滤波器实现低通滤波,包括对角线方向的空间频率限制,适用于三角形排列类型屏幕上的显示。 对构成滤波器矩阵的系数进行优化,以便抑制超出奈奎斯特极限的频率分量。 通过表达式定义为滤波器矩阵的任何尺度提供最佳滤波器特性的系数。

    Color image display device
    6.
    发明授权
    Color image display device 失效
    彩色图像显示装置

    公开(公告)号:US06768485B2

    公开(公告)日:2004-07-27

    申请号:US10077766

    申请日:2002-02-20

    IPC分类号: E06K1502

    摘要: An image display device is provided, which can secure a predetermined display quality regardless of a type of an input image. The color image display device comprises a display device having a delta arrangement screen, a driving circuit, an image decision circuit for deciding which of plural predetermined types an input image is, a memory circuit for memorizing temporarily at least a part of input image data for one frame, an operation circuit for performing an operation process having preset contents in accordance with image data for plural pixels including image data read out of the memory circuit, and an operation control circuit for switching the contents of the operation process in the operation circuit in response to the output of the image decision circuit.

    摘要翻译: 提供了一种图像显示装置,其可以确保预定的显示质量,而与输入图像的类型无关。 彩色图像显示装置包括具有增量排列屏幕的显示装置,驱动电路,用于决定输入图像的多个预定类型中的哪一个的图像判定电路,用于暂时存储输入图像数据的至少一部分的存储电路, 一帧,用于执行具有根据包括从存储器电路读出的图像数据的多个像素的图像数据的具有预设内容的操作处理的操作电路,以及用于将操作电路中的操作处理的内容切换的操作控制电路 响应于图像判决电路的输出。

    Gas discharge display device with particular filter characteristics
    8.
    发明授权
    Gas discharge display device with particular filter characteristics 有权
    气体放电显示装置具有特殊的过滤特性

    公开(公告)号:US07211952B2

    公开(公告)日:2007-05-01

    申请号:US10939420

    申请日:2004-09-14

    IPC分类号: H01J17/49

    摘要: A gas discharge display device for displaying a color image by means of red, green and blue fluorescent substances, wherein a color to be reproduced by light-emission of the red, green and blue fluorescent substances for displaying a white pixel is set to be different from a white color intended for display, and a filter is disposed on a front side of the red, green and blue fluorescent substances for approximating a display color of the white pixel to the white color intended for display.

    摘要翻译: 一种用于通过红色,绿色和蓝色荧光物质显示彩色图像的气体放电显示装置,其中通过用于显示白色像素的红色,绿色和蓝色荧光物质的发光而被再现的颜色被设置为不同 来自用于显示的白色,并且在红色,绿色和蓝色荧光物质的正面设置滤光器,用于将白色像素的显示颜色近似为用于显示的白色。

    Image Display Device and Image Display Method
    10.
    发明申请
    Image Display Device and Image Display Method 审中-公开
    图像显示设备和图像显示方法

    公开(公告)号:US20070210987A1

    公开(公告)日:2007-09-13

    申请号:US10577669

    申请日:2004-07-30

    IPC分类号: G09G3/20

    摘要: The present invention relates to an image display device that includes a display screen where subpixels emitting colored light of each color are arranged cyclically so as to repeat every predetermined display pixel pitch at least in a predetermined rotation arrangement direction and displays images on the display screen. The image display device displays images based on image data having a resolution higher than a resolution determined by the display pixel pitch after minimizing color differences from colors expressed by the image data. A weighting operation is performed which corresponds to a state where each data point is arranged not to overlap with the center of each subpixel to calculate data corresponding to each subpixel.

    摘要翻译: 图像显示装置技术领域本发明涉及一种图像显示装置,其包括显示屏,其中发出各颜色的彩色光的子像素循环布置,以至少在预定旋转排列方向上重复每个预定显示像素间距,并在显示屏上显示图像。 图像显示装置根据由与图像数据表示的颜色最小化之后的分辨率高于由显示像素间距决定的分辨率的图像数据来显示图像。 执行对应于每个数据点被布置为不与每个子像素的中心重叠的状态的加权操作,以计算与每个子像素相对应的数据。