Title :
Linearising method for nonlinear properties in a liquid-crystal lens
Author :
Nose, Takashi ; Sato, Seiki
Author_Institution :
Akita University, Department of Electronic Engineering, Akita, Japan
Abstract :
A method of compensation for nonlinear properties in a variable-focus liquid-crystal lens is proposed by using the transmission properties of a guest-host liquid-crystal cell and a feedback system.
Keywords :
compensation; lenses; linearisation techniques; liquid crystal devices; compensation for nonlinear properties; extraordinary ray; feedback system; guest-host liquid-crystal cell; linearisation method; ordinary ray; transmission properties; variable-focus liquid-crystal lens;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870621