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:
Jan. 06, 2026
Filed:
Nov. 14, 2024
Auo Corporation, Hsinchu, TW;
Yueh-Heng Lee, Hsinchu, TW;
Chia-Hung Chen, Hsinchu, TW;
Chih-Hao Hung, Hsinchu, TW;
Hsuan-Jui Peng, Hsinchu, TW;
Yen-Ju Huang, Hsinchu, TW;
AUO Corporation, Hsinchu, TW;
Abstract
A head-up display system and a backlight adjusting method thereof are provided. The head-up display system includes at least a first ambient light sensor, a projection display panel, and a display control circuit. The first ambient light sensor is used to provide an ambient light brightness value. The projection display panel has a plurality of display areas. The display control circuit is coupled to the first ambient light sensor and the projection display panel for comparing the ambient light brightness value with a plurality of brightness thresholds, so as to select one of a plurality of brightness adjustment algorithms based on the comparison, and adjust a plurality of backlight brightness values of the display areas based on the selected brightness adjustment algorithm.