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:
Sep. 22, 2026
Filed:
May. 09, 2024
Zhongshan Union Optech Research Institute Co., Ltd., Zhongshan, CN;
Junqiang Gong, Zhongshan, CN;
Meijiao Zhao, Zhongshan, CN;
Kun Li, Zhongshan, CN;
Shengping Qiu, Zhongshan, CN;
ZHONGSHAN UNION OPTECH RESEARCH INSTITUTE CO., LTD., Zhongshan, CN;
Abstract
A zoom lens assembly includes a lens barrel, at least one moving group, and a magnetic drive assembly. At least one moving group is movably installed at the lens barrel along a front-to-back direction, and the at least one moving group is configured for installing a lens. A magnetic drive assembly is configured for driving the moving group to move along the front-to-back direction, where the magnetic drive assembly includes a drive coil and a magnet structure; one of the drive coil and the magnet structure is fixed to the moving group, and the other of the drive coil and the magnet structure is fixed to the lens barrel; and the drive coil is provided in a magnetic field generated by the magnet structure to generate an electromagnetic drive force in combination with the magnet structure when the drive coil is energized.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile