Image display on an array screen
    2.
    发明授权
    Image display on an array screen 有权
    图像显示在阵列屏幕上

    公开(公告)号:US07463252B2

    公开(公告)日:2008-12-09

    申请号:US10622417

    申请日:2003-07-18

    IPC分类号: G09G5/00 G09G3/20 G06F12/00

    摘要: A method and circuit for displaying an image by activation of pixels of an array screen based on an image stored in digital form in memory point rows of a frame memory, having a stand-by mode that provides, at a frequency proportional to the display frequency, a cyclic succession of offset values; and for each row address of the frame memory, activating pixels of a screen line associated with said address offset by a same offset value based on the read states of the row associated with the address, and/or activating pixels of a screen line associated with the row address based on the read states of the frame memory row associated with the address offset by a same offset value.

    摘要翻译: 一种用于通过基于以数字形式存储的图像通过激活阵列屏幕的像素来显示图像的方法和电路,该帧存储器的存储器点行具有备用模式,其以与显示频率成比例的频率 ,偏移值的循环连续; 并且对于帧存储器的每个行地址,基于与地址相关联的行的读取状态来激活与所述地址偏移相关联的屏幕线的像素相同的偏移值,和/或激活与该地址相关联的屏幕线的像素 基于与地址偏移相关联的帧存储器行的读取状态相同的偏移值的行地址。

    Display of an image on an array screen by selective addressing of screen lines
    4.
    发明授权
    Display of an image on an array screen by selective addressing of screen lines 有权
    通过选择性地寻址屏幕线,在阵列屏幕上显示图像

    公开(公告)号:US07173640B2

    公开(公告)日:2007-02-06

    申请号:US10622368

    申请日:2003-07-18

    IPC分类号: G09G5/02 G09G3/36

    摘要: A method for displaying an image on an array screen by activation of screen pixels arranged in rows and columns, each pixel of a same row corresponding to a memory point of a same memory row, the memory point being set to an activation state when the corresponding pixel is to be activated, including the steps of identifying, among sets of the memory rows, the row sets for which at least one memory point of a row of the set is at the activation state; and successively selecting the only lines corresponding to the rows of the sets of rows identified for the pixel activation. The present invention also provides a device for displaying an image on an array screen.

    摘要翻译: 一种用于通过激活排列成行和列的屏幕像素而在阵列屏幕上显示图像的方法,每行与同一存储行的存储点对应的同一行的每个像素,当相应的存储点被设置为激活状态时 包括以下步骤:在所述存储器行的集合中识别所述集合的行的至少一个存储点处于所述激活状态的行集; 并且连续地选择与为像素激活识别的行集合对应的行。 本发明还提供了一种用于在阵列屏幕上显示图像的装置。

    Convergence correction of a CRT screen or projector
    5.
    发明授权
    Convergence correction of a CRT screen or projector 有权
    CRT屏幕或投影机的收敛校正

    公开(公告)号:US06952242B2

    公开(公告)日:2005-10-04

    申请号:US09881892

    申请日:2001-06-15

    IPC分类号: H04N3/233 H04N9/28 H04N9/31

    CPC分类号: H04N3/2335 H04N9/28

    摘要: A control signal for controlling a correction circuit for at least one electron beam that scans a screen line by line, the amplitude of which varies along each line according to a curve of a first type determined by line parameters, each of the line parameters varying, from one line to another, according to a curve of the first type determined by column parameters.

    摘要翻译: 一种用于控制至少一根电子束的校正电路的控制信号,其逐行扫描屏幕,其幅度根据由线路参数确定的第一类型的曲线沿着每一行变化,每个线路参数变化, 从一行到另一行,根据由列参数确定的第一种类型的曲线。