Patent ID: 6297785
Filing Date: 2001-10-02
Classification: G06F,G09G

Abstract:
A method for independent operation of a plurality of visual display units from one screen control unit, comprising the steps of:emitting clock signals and a number of character-related or pixel-related video data signals corresponding to line and column resolution of a two-dimensional rectangular raster image which is to be displayed on a full screen,supplying the clock and video data signals associated with rectangular subareas of the two-dimensional rectangular raster image to each visual display unit, and a sum of character areas or pixels which can be driven separately on all the visual display units being less than or equal to a number of clock and video data signals which are emitted by the screen control unitoperating the visual display units in the single scan mode from a screen control unit which is set to dual scan mode.2.The method as claimed in claim 1, wherein a sum of the characters and pixels which can be displayed on all the visual display units is greater than a number of video data signals which are emitted by the screen control unit, and further comprising:supplying at least one of clock and video data signals to at least a part of a subarea of more than one visual display unit.