Effects of amplitude and phase mismatching errors in the generation of a kinoform for pattern recognition

I Moreno, J Campos, C Gorecki… - Japanese journal of …, 1995 - iopscience.iop.org
A model to determine the influence of the phase and amplitude mismatching on the
diffraction orders is proposed. The coupling between amplitude and phase in liquid crystal …

Phase-aberration correction with dual liquid-crystal spatial light modulators

TL Kelly, J Munch - Applied optics, 1998 - opg.optica.org
A phase-aberration-correction system that uses high-resolution, twisted nematic liquid-
crystal spatial light modulators in a Mach–Zehnder interferometer is presented. A correction …

Wavelength dependence of twisted nematic liquid crystal phase modulators

TL Kelly, J Munch - Optics communications, 1998 - Elsevier
Many twisted nematic liquid crystal spatial light modulators suffer from limited phase
modulation capability and coupled amplitude modulation. In particular, a phase modulation …

Correction for large aberration with phase-only liquid-crystal wavefront corrector

YJ Liu, ZL Cao, D Li, QQ Mu, L Hu, X Lu… - Optical …, 2006 - spiedigitallibrary.org
We introduce the novel parallel-aligned liquid crystal wavefront corrector (LC WFC) with
1920× 480 pixels designed to operate at phase-only mode. The optical characteristics of the …

Optical correlation by use of partial phase-only modulation with VGA liquid-crystal displays

I Labastida, A Carnicer, E Martín-Badosa… - Applied Optics, 2000 - opg.optica.org
The development of liquid-crystal panels for use in commercial equipment has been aimed
at improving the pixel resolution and the display efficiency. These improvements have led to …

Application of a liquid crystal spatial light modulator on optical roughness measurements by a speckle correlation method using two refractive indices

M Muramatsu, T Eiju, T Shirai, K Matsuda - Optics & Laser Technology, 1997 - Elsevier
A system of roughness measurements using a CCD camera and a liquid crystal spatial light
modulator (LCSLM) has been developed. The scattered light patterns from the surface …

[PDF][PDF] Programmable Phase Fresnel lenses

JO Pérez - researchgate.net
In the last decades, the optoelectronic device that has played one of the most important roles
in the great development of the optical and digital information processors is the spatial light …

[图书][B] Phase object pattern recognition by optical correlation using a liquid crystal display for spatial phase modulation

MC Gardner - 2003 - search.proquest.com
Optical correlation is demonstrated as a means of automatic inspection of 3D objects with
depth features in the order of a wavelength of light. The distorted wave-front from the object …

Accurate predictive model for twisted nematic liquid crystal devices: application for generating programmable apodizers and Fresnel lenses

A Márquez Ruiz - 2001 - ddd.uab.cat
Resumen (en el idioma en que se ha redactado la tesis): We develop two main subjects in
this Ph. D. thesis. In the first subject, we concentrate on the study of the twisted nematic …

Optical correlation by use of partial phase-only modulation with VGA liquid-crystal displays

I Labastida i Juan, A Carnicer González… - … , vol. 39, núm. 5, p. 766 …, 2000 - diposit.ub.edu
The development of liquid-crystal panels for use in commercial equipment has been aimed
at improving the pixel resolution and the display efficiency. These improvements have led to …