DocumentCode
778202
Title
Fast switching between negative and positive power of liquid crystal lens
Author
Ye, M. ; Wang, B. ; Kawamura, M. ; Sato, S.
Author_Institution
Dept. of Electr. & Electron. Eng., Akita Univ.
Volume
43
Issue
8
fYear
2007
Firstpage
474
Lastpage
476
Abstract
A liquid crystal lens with wide focus range and fast switching between negative and positive power is reported. The switching between negative and positive lens are accelerated by high voltage pulses so that only approximately 40 ms is required to cover the 10 D focus range from negative to positive lens switching and approximately 60 ms from positive to negative lens switching
Keywords
lenses; liquid crystal devices; high voltage pulses; liquid crystal lens; negative lens switching; negative power; positive lens switching; positive power;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20070138
Filename
4155609
Link To Document