公开(公告)号：US20220070420A1

公开(公告)日：2022-03-03

申请号：US17418531

申请日：2019-12-23

Applicant: APPOTRONICS CORPORATION LIMITED

Inventor： Fei HU ,  Xin YU ,  Chao WU ,  Mengmeng XU ,  Yi LI

IPC: H04N9/31 ,  G03B21/20 ,  G03B21/00

Abstract: A display system includes: a light source system configured to emit light beams; a scanner configured to scan the light beams on the surface of a spatial light modulator in the form of a light spot, the light spot corresponding to multiple pixels of the spatial light modulator; a spatial light modulator configured to modulate, according to an image modulation signal from a processing and control system, the light spot projected onto the spatial light modulator by the scanner to output image light; a processing and control system configured to output a light source timing modulation signal to a light source modulation device according to an input image signal and output an image modulation signal to the spatial light modulator; and a light source modulation devices configured to adjust the output brightness of the light source system according to the light source timing modulation signal.