Mr. Jan van den Berg Profile

Jan van den Berg

at Sdu Uitgevers bv

SPIE Involvement:

Author

Publications (2)

Proceedings Article | 9 February 2006 Paper

Practical use of lens structures in ID documents

Jan van den Berg

Proceedings Volume 6075, 60750F (2006) https://doi.org/10.1117/12.640938

KEYWORDS: Laser engraving, Nickel, Stereo holograms, Polymers, Metals, Photography, Eye, Computer security, Electroplating, Laser energy

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Proceedings Article | 7 April 2000 Paper

New optical security features in plastic documents

Jan van den Berg, Arnoud Augustinus

Proceedings Volume 3973, (2000) https://doi.org/10.1117/12.382184

KEYWORDS: Polymers, Ultraviolet radiation, Laser engraving, Digital watermarking, Image quality, Transparency, Luminescence, Modulation, Printing, Computer security

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Conference Committee Involvement (1)

Optical Security and Counterfeit Deterrence Techniques VI

18 January 2006 | San Jose, California, United States

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