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Registered VARIABLE FRESNEL LENS

가변 프레넬 렌즈
이미지 확대
Inventors
Park Suntak, Kyung Ki-Uk, Yun Sung Ryul, Saekwang Nam, Bong Je Park
Application No.
14245245 (2014.04.04)
Publication No.
20150116815 (2015.04.30)
Registration No.
9310532 (2016.04.12)
Country
UNITED STATES
Project Code
13ZE1100, A Research for Seed-based Technology Development, Sohn Sung Won
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.
KSP Keywords
Active polymer, electric field, fresnel lens, polymer layer
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Registered VARIABLE FRESNEL LENS KOREA