公开(公告)号：US20150116815A1

公开(公告)日：2015-04-30

申请号：US14245245

申请日：2014-04-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sun Tak PARK ,  Ki Uk KYUNG ,  Bong Je PARK ,  Sung Ryul YUN ,  Sae Kwang NAM

IPC: G02B26/00

CPC classification number: G02B3/08 ,  G02B3/14 ,  G02B26/004

Abstract: Disclosed is a variable Fresnel lens, including: an electric active polymer layer of which a form is deformed by an electric field; and a Fresnel lens coupled to an upper portion of the electric active polymer layer, and configured to change a position of a focus according to deformation of the form of the electric active polymer layer.

Abstract translation: 公开了一种可变菲涅尔透镜，包括：电场活性聚合物层，其形式由电场变形; 以及耦合到所述电活性聚合物层的上部的菲涅尔透镜，并且被配置为根据所述电活性聚合物层的形式的变形来改变焦点的位置。