Patent · US Active

Method and apparatus for displaying image and screen driving board

US12033592B2 · kind B2 · utility

0Cited by

6References

19Claims

0Family size

Assignees

Inventors

Shuo Zhang · Oettingen, DE
Tiankuo Shi · Beijing, CN
Xiaomang Zhang · Beijing, CN
Yanhui Xi · Beijing, CN
Zhihua Ji · Beijing, CN
Yan Sun · Beijing, CN
Chenxi Zhao · Beijing, CN
Xiangjun Peng · Beijing, CN
Yifan Hou · Beijing, CN
Minglei Chu · Beijing, CN

Key dates

Filing date	Dec 24, 2020
Grant date	Jul 9, 2024
Priority date	—
Expiry date	Dec 24, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG09G2340/0428
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Provided is a method for displaying an image, including acquiring a first target image with a third resolution and a second target image with a fourth resolution; determining a reference grayscale value of each of the backlight sections based on grayscale values of respective pixels in the first image region corresponding to the backlight section; determining grayscale values of respective pixels in a first display image based on grayscale values of respective pixels in the first target image; determining grayscale values of respective pixels in a second display image; driving each of the backlight sources to emit light based on the reference grayscale value of the backlight section where the backlight source is disposed; driving the first display panel to perform display based on the first display image; and driving the second display panel to perform display based on the second display image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.