Share Email Print
cover

Optical Engineering

New optical security device based on one-hundred-year-old photographic technique
Author(s): Hans I. Bjelkhagen
Format Member Price Non-Member Price
PDF $20.00 $25.00

Paper Details

Date Published: 1 January 1999
PDF: 7 pages
Opt. Eng. 38(1) doi: 10.1117/1.602061
Published in: Optical Engineering Volume 38, Issue 1
Show Author Affiliations
Hans I. Bjelkhagen, De Montfort Univ (United Kingdom)


© SPIE. Terms of Use
Back to Top