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. 09, 2025
Filed:
Aug. 26, 2022
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Shinichi Arita, Tokyo, JP;
Xianchang Hou, Beijing, CN;
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Abstract
An optical system includes a first lens of a negative refractive power having a concave image-side surface; a second lens of a negative refractive power having a concave image-side surface; a third lens of a positive refractive power having a concave image-side surface; a fourth lens of a positive refractive power having a convex image-side surface; a fifth lens of a positive refractive power having a concave object-side surface and a convex image-side surface; a sixth lens of a negative refractive power having a concave object-side surface and a convex image-side surface; a seventh lens being an aspherical lens, and having an object-side surface with a convex center portion, and an image-side surface with a concave center portion, and each of the object-side surface and the image-side surface of the seventh lens having at least one inflection point at a periphery of the center portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile