30 January 2001 Laser perforator of passports
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Proceedings Volume 4157, Laser-Assisted Microtechnology 2000; (2001); doi: 10.1117/12.413745
Event: Laser-Assisted Microtechnology 2000, 2000, St. Petersburg-Pushkin, Russian Federation
Abstract
The laser perforator of passports have been developed and created. Besides its direct purpose the equipment can be also used for engraving of a paper, tree, plastic. The computer management allows to put any figures, number etc., that also can be used for documents protection.
© (2001) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
E. V. Bessonov, M. V. Dvernitskiy, V. I. Emelianov, Vilen I. Kravchenko, Yu. V. Sdobnikov, A. D. Skorbun, "Laser perforator of passports", Proc. SPIE 4157, Laser-Assisted Microtechnology 2000, (30 January 2001); doi: 10.1117/12.413745; https://doi.org/10.1117/12.413745
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KEYWORDS
Control systems

Image processing

Modulators

3D scanning

Carbon dioxide lasers

Laser scanners

Scanners

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