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:
Apr. 07, 2026

Filed:

Jan. 17, 2025
Applicant:

Shenzhen Leqi Innovation Co., Ltd., Shenzhen, CN;

Inventors:

Keman Yan, Shenzhen, CN;

Xing Ye, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 15/03 (2021.01); G02B 7/04 (2021.01); G03B 13/32 (2021.01); G03B 15/05 (2021.01); G03B 17/12 (2021.01);
U.S. Cl.
CPC ...
G03B 15/03 (2013.01); G02B 7/04 (2013.01); G03B 13/32 (2013.01); G03B 15/05 (2013.01); G03B 17/12 (2013.01);
Abstract

A light adjustment device includes a lens head and a lens tube disposed around the lens head and slidable relative to the lens head in a first direction. A rotating assembly is rotatably mounted on one of the lens tube and the lens head. The rotating assembly is drivingly connected with the other of the lens tube and the lens head through a transmission structure, at least a portion of the transmission structure is rotatable with the rotation of the rotating assembly, the transmission structure is configured to convert a rotational output of the rotating assembly into a linear output of the other of the lens tube and the lens head, so that the lens tube is capable of reciprocating linearly in the first direction relative to the lens head under the action of the linear output.


Find Patent Forward Citations

Yan, Keman. (2026). Light adjustment device and photography auxiliary device (U.S. Patent No. 12596293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12596293

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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