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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.:

US 12003836 B1

PDFFull Text
Date of Patent:
Jun. 04, 2024

Filed:

Feb. 02, 2022

Optical system, lens module, and electronic device

Applicant:

Jiangxi Jingchao Optical Co., Ltd., Jiangxi, CN;

Inventors:

Wenyan Zhang, Jiangxi, CN;

Hairong Zou, Jiangxi, CN;

Assignee:

JIANGXI JINGCHAO OPTICAL CO., LTD., Nanchang, CN;

Attorney:

HAUPTMAN HAM, LLP

Primary Examiner:

Quan Pham

Int. Cl.
CPC ...
H04N 23/55 (2023.01); G02B 7/02 (2021.01); G02B 9/64 (2006.01); G02B 13/00 (2006.01); G03B 17/12 (2021.01); H04N 23/51 (2023.01); H04N 23/54 (2023.01);
U.S. Cl.
CPC ...
H04N 23/55 (2023.01); G02B 7/021 (2013.01); G02B 9/64 (2013.01); H04N 23/51 (2023.01); H04N 23/54 (2023.01); G02B 13/0045 (2013.01); G03B 17/12 (2013.01);
Abstract

An optical system, a lens module, and an electronic device are provide. The optical system includes, in order from an object side to an image side along an optical axis, a first lens with a positive refractive power, a second lens with a negative refractive power, a third lens with a refractive power, a fourth lens with a refractive power, a fifth lens with a refractive power, a sixth lens with a refractive power, and a seventh lens with a negative refractive power. The optical system further includes a stop, and the optical system satisfies the following expression: 1.5<TTL/D<2.5.

Find Patent Forward Citations

Zhang, Wenyan. (2024). Optical system, lens module, and electronic device (U.S. Patent No. 12003836). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12003836

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

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