The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2025
Filed:
Mar. 18, 2024
Boe Technology Group Co., Ltd., Beijing, CN;
Shuguo Zhang, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A display apparatus includes a gray scale compensation apparatus including a sampling module configured to sample frame image data in a video frame sequence, to obtain current frame image data, and a processor configured to: determine initial gray scale compensation data according to first gray scale data of each pixel in current frame image data and a pre-generated gray scale compensation data table; acquire gray scale compensation information of an image data set corresponding to current frame image data, including gray scale compensation coefficients of the current frame image data in respective display regions; determine target gray scale compensation data according to the gray scale compensation coefficients of the current frame image data in respective display regions and the initial gray scale compensation data; and perform gray scale compensation on the current frame image data according to the target gray scale compensation data, to obtain compensated frame image data.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile