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.

Date of Patent:
Aug. 04, 2026

Filed:

Nov. 07, 2023
Applicant:

Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Shimao Li, Shenzhen, CN;

Yunfei Yan, Dongguan, CN;

Yuchen Chen, Dongguan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3152 (2013.01); H04N 9/3117 (2013.01); H04N 9/3158 (2013.01); H04N 9/3167 (2013.01); H04N 9/3194 (2013.01);
Abstract

A picture generation apparatus includes at least a light source assembly, a spatial light modulation assembly, a beam adjustment assembly and a lens assembly. The light source assembly is configured to generate a first beam. The spatial light modulation assembly is configured to modulate the first beam to generate a picture beam. The lens assembly is configured to project the picture beam onto a projection surface to display a target picture. The beam adjustment assembly is disposed in the lens assembly or on an optical path between the light source assembly and the spatial light modulation assembly, and is configured to adjust a light amount of the first beam, to adjust brightness of the target picture.


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