Pál Koppa
Pál Koppa
BME Dept. of Atomic Physics
Adresse e-mail validée de ttk.bme.hu - Page d'accueil
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Amplitude, phase, and hybrid ternary modulation modes of a twisted-nematic liquid-crystal display at∼ 400 nm
J Reményi, P Várhegyi, L Domján, P Koppa, E Lőrincz
Applied Optics 42 (17), 3428-3434, 2003
902003
Physics and technology of optical storage in polymer thin films
PS Ramanujam, S Hvilsted, F Ujhelyi, P Koppa, E Lörincz, G Erdei, ...
Synthetic metals 124 (1), 145-150, 2001
782001
Method and system for recording of information on a holographic medium
PS Ramapujam, S Hvilsted, P Koppa, E Lörincz, G Szarvas, P Richter, ...
US Patent 6,801,348, 2004
652004
Ternary phase-amplitude modulation with twisted nematic liquid crystal displays for Fourier-plane light homogenization in holographic data storage
L Domjan, P Koppa, G Szarvas, J Remenyi
Optik 113 (9), 382-390, 2002
422002
Saturation effect in azobenzene polymers used for polarization holography
P Várhegyi, Á Kerekes, S Sajti, F Ujhelyi, P Koppa, G Szarvas, E Lőrincz
Applied Physics B 76 (4), 397-402, 2003
412003
Phase-to-amplitude data page conversion for holographic storage and optical encryption
P Koppa
Applied optics 46 (17), 3561-3571, 2007
322007
System modeling and optimization of Fourier holographic memory
P Várhegyi, P Koppa, F Ujhelyi, E Lőrincz
Applied optics 44 (15), 3024-3031, 2005
322005
Modeling of multilayer microholographic data storage
Z Nagy, P Koppa, E Dietz, S Frohmann, S Orlic, E Lőrincz
Applied optics 46 (5), 753-761, 2007
312007
Hybrid multinary modulation using a phase modulating spatial light modulator and a low-pass spatial filter
Z Göröcs, G Erdei, T Sarkadi, F Ujhelyi, J Reményi, P Koppa, E Lorincz
Optics letters 32 (16), 2336-2338, 2007
272007
A secure data storage system based on phase-encoded thin polarization holograms
T Ujvári, P Koppa, M Lovász, P Várhegyi, S Sajti, E Lrincz, P Richter
Journal of Optics A: Pure and Applied Optics 6 (4), 401, 2004
262004
Computer simulation of reflective volume grating holographic data storage
B Gombkötő, P Koppa, A Sütő, E Lőrincz
JOSA A 24 (7), 2075-2081, 2007
252007
Method and apparatus for the encryption of data
L Domján, G Erdei, P Koppa, G Szarvas, T Újvári, P Toth
US Patent 7,430,294, 2008
212008
Micropatterned Polyvinyl Butyral Membrane for Acid− Base Diodes
L Roszol, T Lawson, V Koncz, Z Noszticzius, M Wittmann, T Sarkadi, ...
The Journal of Physical Chemistry B 114 (43), 13718-13725, 2010
192010
Rewritable holographic memory card system
E Loerincz, F Ujhelyi, A Sueto, G Szarvas, P Koppa, G Erdei, S Hvilsted, ...
Optical Data Storage 2000 4090, 185-190, 2000
192000
Quantitative security evaluation of optical encryption using hybrid phase-and amplitude-modulated keys
T Sarkadi, P Koppa
Applied optics 51 (6), 745-750, 2012
172012
Modeling material saturation effects in microholographic recording
Z Nagy, P Koppa, F Ujhelyi, E Dietz, S Frohmann, S Orlic
Optics express 15 (4), 1732-1737, 2007
172007
Simulation of small-and wide-angle scattering properties of glass-bead retroreflectors
D Héricz, T Sarkadi, G Erdei, T Lazuech, S Lenk, P Koppa
Applied optics 56 (14), 3969-3976, 2017
162017
High Data Density Volumetic Holographic Data Storage Method and System
G Szarvas, P Koppa, G Erdei, L Domjan, P Kallo
US Patent App. 10/556,624, 2007
152007
Investigation of polarized light emitting diodes with integrated wire grid polarizer
Ö Sepsi, I Szanda, P Koppa
Optics express 18 (14), 14547-14552, 2010
142010
Application of the fast-Fourier-transform-based volume integral equation method to model volume diffraction in shift-multiplexed holographic data storage
B Gombkötő, P Koppa, P Maák, E Lőrincz
JOSA A 23 (11), 2954-2960, 2006
142006
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