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案件記録

METHOD, SYSTEM, DEVICE, APPARATUS AND MEDIUM FOR DRIVING LED DISPLAY SCREEN

発明審査中
5閲覧数
10請求項 · 5 独立
§ Ⅰ

案件概要

IPC分類

G9G 3/32G9G 3/20

CPC分類

G9G3/32G9G3/2003G9G2300/814G9G2300/819G9G2320/233G9G2320/247

Disclosed is a method, a system, a device, an apparatus and a medium for driving an LED display screen. When the total grayscale value of an LED lamp bead is greater than a grayscale threshold value, the sub-grayscale value of the LED lamp bead is determined based on a total grayscale value of the LED lamp bead, a total number of sub-frames and a grayscale growth sequence number of each sub-frame image, otherwise, the sub-grayscale value of the LED lamp bead is determined according to the total grayscale value of the LED lamp bead, the grayscale non-dispersion threshold value and the grayscale growth sequence number of each sub-frame image; according to the sub-grayscale value of each LED lamp bead in each sub-frame image, the LED display screen is driven to display each sub-frame image, so that the grayscale value can be uniformly dispersed, and image display quality is improved.

原文(中国語)

Disclosed is a method, a system, a device, an apparatus and a medium for driving an LED display screen. When the total grayscale value of an LED lamp bead is greater than a grayscale threshold value, the sub-grayscale value of the LED lamp bead is determined based on a total grayscale value of the LED lamp bead, a total number of sub-frames and a grayscale growth sequence number of each sub-frame image, otherwise, the sub-grayscale value of the LED lamp bead is determined according to the total grayscale value of the LED lamp bead, the grayscale non-dispersion threshold value and the grayscale growth sequence number of each sub-frame image; according to the sub-grayscale value of each LED lamp bead in each sub-frame image, the LED display screen is driven to display each sub-frame image, so that the grayscale value can be uniformly dispersed, and image display quality is improved.

外部リソース