DocumentCode
1064595
Title
Ferroelectric optical image comparator using PLZT thin films
Author
Martin, S.J. ; Butler, M.A. ; Land, C.E.
Author_Institution
Microsensor Div., Sandia Nat. Labs., Albuquerque, NM, USA
Volume
24
Issue
24
fYear
1988
fDate
11/24/1988 12:00:00 AM
Firstpage
1486
Lastpage
1487
Abstract
A PLZT thin film device has been constructed in which the photoinduced current represents the dot product between a stored image and an image projected onto its surface. One-dimensional autocorrelations have been performed by measuring this current while displacing the projected image. This device has the potential to perform as a high-resolution, high-speed optical comparator
Keywords
ferroelectric devices; optical information processing; photoconducting devices; PLZT/int; autocorrelations; dot product; ferroelectric optical image; high-speed optical comparator; photoinduced current; projected image; stored image;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
Filename
27918
Link To Document