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:
Jun. 25, 2024
Filed:
Nov. 08, 2021
Jiangxi Lianchuang Electronic Co., Ltd., Nanchang, CN;
Wenzhe Wei, Nanchang, CN;
Xuming Liu, Nanchang, CN;
Jiyong Zeng, Nanchang, CN;
Zhuo Wang, Nanchang, CN;
JIANGXI LIANCHUANG ELECTRONIC CO., LTD., Nanchang, CN;
Abstract
Provided is an endoscope lens, a camera module and an endoscope. From an object side to an image side, the endoscope lens sequentially includes: a first lens having a concave object side surface and a convex image side surface; a second lens with a positive or negative refractive power; and a filter arranged between the second lens and the image side. Each of the first lens and the second lens is a glass or plastic aspheric lens. The endoscope lens further includes a stop positioned between the first lens and the object side or between the first lens and the second lens.