THE DUAL TWIN IMAGE EFFECT FROM A WAVE-GUIDE HOLOGRAM

Authors
XU WY POMMET DA LIN FC FIDDY MA DRAKE MD
Citation
Wy. Xu et al., THE DUAL TWIN IMAGE EFFECT FROM A WAVE-GUIDE HOLOGRAM, Optics and lasers in engineering, 23(2-3), 1995, pp. 137-143
Citations number
8
Categorie Soggetti
Optics
Journal title
Optics and lasers in engineering → ACNP
ISSN journal
01438166
Volume
23
Issue
2-3
Year of publication
1995
Pages
137 - 143
Database
ISI
SICI code
0143-8166(1995)23:2-3<137:TDTIEF>2.0.ZU;2-6
Abstract
A new phenomenon called the dual twin image effect is reported. The me chanisms of the dual twin image effect and the twin image effect are d iscussed. A sandwich-like waveguide hologram unit, which can be used f or fingerprint recognition, is described and verified experimentally.