Dr. Hiroyuki Matsumoto
at NHK Spring Co Ltd
SPIE Involvement:
Author
Publications (4)

Proceedings Article | 3 June 2004
Proc. SPIE. 5310, Optical Security and Counterfeit Deterrence Techniques V
KEYWORDS: Optical fibers, Diffraction, Manufacturing, Laser engraving, Measurement devices, Adhesives, Information security, Lead, Instrument modeling

Proceedings Article | 7 April 2000
Proc. SPIE. 3973, Optical Security and Counterfeit Deterrence Techniques III
KEYWORDS: Data modeling, Sensors, Magnetism, Computer programming, Cryptography, Signal processing, Digital recording, Signal detection, Stochastic processes, Computer security

Proceedings Article | 7 April 2000
Proc. SPIE. 3973, Optical Security and Counterfeit Deterrence Techniques III
KEYWORDS: Diffraction, Eye, Holograms, Polarization, Sensors, Molecules, Inspection, Liquid crystals, Circular polarizers, Diffraction gratings

Proceedings Article | 1 April 1998
Proc. SPIE. 3314, Optical Security and Counterfeit Deterrence Techniques II
KEYWORDS: Sensors, Resistance, Magnetism, Computer programming, Cryptography, Head, Signal processing, Magnetic sensors, Data conversion, Signal detection

Conference Committee Involvement (2)
Optical Security and Counterfeit Deterrence Techniques VI
18 January 2006 | San Jose, California, United States
Optical Security and Counterfeit Deterrence Techniques V
20 January 2004 | San Jose, California, United States
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