Patent · US Active

Optical imaging lens

US11493740B2 · kind B2 · utility

0Cited by

4References

20Claims

0Family size

Assignee

Genius Electronic Optical (Xiamen) Co., Ltd. · CN

Inventors

Jia-Sin Jhang · Taichung, TW
Yanbin Chen · Taichung, TW
Baina Chen · Fujian, CN

Key dates

Filing date	Feb 26, 2020
Grant date	Nov 8, 2022
Priority date	—
Expiry date	Apr 28, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/0045
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present invention provides an optical imaging lens. The optical imaging lens comprises seven lens elements positioned in an order from an object side to an image side. Through controlling convex or concave shape of surfaces of the lens elements and parameters to meet (EFL+ALT)/D67≤4.800, the optical imaging lens may shorten system length with a good imaging quality.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.