Patent · US Active

Optical imaging lens and electronic device comprising the same

US9465196B2 · kind B2 · utility

3Cited by

5References

19Claims

0Family size

Assignee

GENIUS ELECTRONIC OPTICAL CO., LTD. · TW

Inventors

Kai-Lun Wang · Hsinchu, TW
Long Ye · Taipei, TW
Yanbin Chen · Taichung, TW

Key dates

Filing date	May 16, 2014
Grant date	Oct 11, 2016
Priority date	—
Expiry date	Aug 27, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG02B9/34
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical imaging lens set includes a first lens element with a concave image-side surface in a vicinity of its periphery, a second lens element with a convex object-side surface in a vicinity of the optical axis and a convex image-side surface in a vicinity of its periphery, a third lens element with positive refractive power, a concave object-side surface in a vicinity of the optical axis and a convex image-side surface in a vicinity of the optical axis and a fourth lens element with a concave image-side surface in a vicinity of the optical axis and a convex image-side surface in a vicinity of its periphery.

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