Patent · US Active

Imaging lens, and electronic apparatus including the same

US9052492B2 · kind B2 · utility

1Cited by

12References

18Claims

0Family size

Assignee

GENIUS ELECTRONIC OPTICAL CO., LTD. · TW

Inventors

Shih-Han Chen · Taichung, TW
Kai-Lun Wang · Hsinchu, TW
Cong Yang · Xiamen, CN

Key dates

Filing date	Sep 18, 2013
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Sep 18, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/04
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power and a convex object-side surface. The second lens element has a negative refractive power and an image-side surface with a concave peripheral portion. The third lens element has an object-side surface with a concave peripheral portion. The fourth lens element has an image-side surface with a concave portion in a vicinity of an optical axis. The fifth lens element has an image-side surface with a concave portion in the vicinity of the optical axis and a convex peripheral portion.

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