Patent · US Active

Imaging lens

US9482846B2 · kind B2 · utility

2Cited by

2References

20Claims

0Family size

Assignee

LG INNOTEK CO., LTD. · KR

Inventors

Duk Keun Kwon · Seoul, KR
Jong Ha Park · Seoul, KR

Key dates

Filing date	Jan 14, 2015
Grant date	Nov 1, 2016
Priority date	—
Expiry date	Jan 14, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/0025
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An imaging lens, the imaging lens including in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (−) refractive power, a third lens having negative (−) refractive power, a fourth lens having positive (+) refractive power, and a fifth lens having negative (−) refractive power, wherein meeting a conditional expression of 0.5<f1/f<1.5, where a focal length is f, and a focal length of the first lens is f1.

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