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:
May. 31, 2022
Filed:
Nov. 14, 2019
Applicant:
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Inventors:
Cheng Tang, Guangdong, CN;
Guohui Tan, Guangdong, CN;
Zhihua Tian, Guangdong, CN;
Haitao Zhou, Guangdong, CN;
Xiao Tan, Guangdong, CN;
Jian Bai, Guangdong, CN;
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/521 (2017.01); H04N 5/225 (2006.01); G06V 10/145 (2022.01); G06V 10/98 (2022.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G06T 7/0002 (2013.01); G06T 7/521 (2017.01); G06V 10/145 (2022.01); G06V 10/993 (2022.01); G06V 40/172 (2022.01); H04N 5/2256 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/30201 (2013.01);
Abstract
The present disclosure provides a detection method of a projector, a projector, and an electronic device. The method includes: obtaining a speckle pattern, the speckle pattern being an image generated by irradiating laser light generated by a light source in the projector onto an object by an optical element; and performing an abnormality detection on the projector according to the speckle pattern.