DocumentCode
354780
Title
Optical correlator using photorefractive polymers for credit card validation
Author
Volodin, B.L. ; Kippelen, B. ; Peyghambarian, N. ; Javidi, Bahram
Author_Institution
Opt. Sci. Center, Arizona Univ., Tucson, AZ, USA
fYear
1996
fDate
2-7 June 1996
Firstpage
166
Lastpage
167
Abstract
Summary form only given. Using optical phase masks is a promising solution for validation of a credit cards. To summarize, we have shown that new highly efficient photorefractive (PR) optical polymers are very convenient to use in optical correlators for security applications.
Keywords
image recognition; masks; multiwave mixing; optical correlation; optical polymers; photorefractive materials; security; credit card validation; optical correlator; optical correlators; optical phase masks; photorefractive optical polymers; photorefractive polymers; security applications; Correlators; Credit cards; Gratings; Holographic optical components; Niobium compounds; Optical polymers; Optical recording; Optical refraction; Photorefractive effect; Tunable circuits and devices;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 1996. CLEO '96., Summaries of papers presented at the Conference on
Conference_Location
Anaheim, CA, USA
Print_ISBN
1-55752-443-2
Type
conf
Filename
864513
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