Recent advances in retroreflective security materials

Edwin A. Grant

doi:10.1117/12.17918

1 April 1990 Recent advances in retroreflective security materials

Edwin A. Grant

Proceedings Volume 1210, Optical Security and Anticounterfeiting Systems; (1990) https://doi.org/10.1117/12.17918
Event: OE/LASE '90, 1990, Los Angeles, CA, United States

Abstract

As the title of this paper suggests, there are new optical systems that may be used for security applications. Several will be discussed here, along with a new selection procedure for consideration by those who search for utilization of the most effective "security" system to meet their requirements.

Citation Download Citation

Edwin A. Grant "Recent advances in retroreflective security materials", Proc. SPIE 1210, Optical Security and Anticounterfeiting Systems, (1 April 1990); https://doi.org/10.1117/12.17918

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