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LED DISPLAY CONTROL METHOD AND CONTROL CARD, LED DISPLAY SCREEN SYSTEM

  • US 20160078802A1
  • Filed: 11/22/2015
  • Published: 03/17/2016
  • Est. Priority Date: 09/15/2014
  • Status: Abandoned Application
First Claim
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1. A LED display control method adapted for being applied to a plurality of LEDs electrically connected with N numbers of scan lines, where N is a positive integer greater than 1;

  • the LED display control method comprising;

    during a first round of scanning, receiving a row selection signal and decoding the received row selection signal to sequentially scan the N numbers of scan lines as per a first scanning order and thereby drive and control the plurality of LEDs; and

    during a second round of scanning, receiving another row selection signal and decoding the received another row selection signal to sequentially scan the N numbers of scan lines as per a second scanning order and thereby drive and control the plurality of LEDs;

    wherein the first round of scanning and the second round of scanning are alternately performed, the first scanning order and the second scan order are mutually reverse orders.

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