Patent · US Active

Lens array

US9128269B1 · kind B1 · utility

0Cited by

6References

18Claims

0Family size

Assignee

Himax Technologies Limited · TW

Inventors

Han-Ching Lin · Tainan, TW
Chuan-Hui Yang · Danei, TW

Key dates

Filing date	Feb 20, 2014
Grant date	Sep 8, 2015
Priority date	—
Expiry date	Feb 27, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/003
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A lens array includes a plurality of micro-lens modules. Each of the micro-lens modules includes a first lens group and a second lens group. The first lens group and the second lens group are arranged sequentially from an object side to an image side along an optical axis. An effective focal length (EFL) of the first lens group is f1, an EFL of the second lens group is f2, and the micro-lens modules satisfy a following condition: −0.2<f1/f2<0.5.

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