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:
Dec. 26, 2023
Filed:
May. 26, 2021
Applicant:
Triple Win Technology(shenzhen) Co.ltd., Shenzhen, CN;
Inventors:
Wei-Wei Qi, Shenzhen, CN;
Jin-Hong Li, Shenzhen, CN;
Assignee:
TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 11/25 (2006.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G01B 11/25 (2013.01); G06V 40/166 (2022.01);
Abstract
An optical module with a reduced size but improved imaging includes a light source, a first lens, at least two first reflectors, at least two second reflectors, and a diffracting optical element. The first reflectors and the second reflectors are both inside the first lens and alternately arranged along an optical path of emitted light, which changes and lengthens its transmission path for face recognition focusing or similar purposes. An electronic device using the optical module is also provided.