Results 1 to 10 of about 25,082 (249)

Phase-Only Optically Addressable Spatial-Light Modulator and On-Line Phase-Modulation Detection System

open access: yesApplied Sciences, 2018
The influence of driving conditions on the phase-modulation ability of an optically addressable spatial-light modulator (OASLM) is investigated using an equivalent circuit method and a system for measuring wave-front modulation that uses a phase ...
Lili Pei   +4 more
doaj   +3 more sources

Fast-Response Liquid Crystal for Spatial Light Modulator and LiDAR Applications

open access: yesCrystals, 2021
We report a new nematic mixture for liquid-crystal-on-silicon spatial light modulator (SLM) and light detection and ranging (LiDAR) applications.
Junyu Zou   +6 more
doaj   +3 more sources

Retardance measurement by spatially probing the sample with optical vortices [PDF]

open access: yesEPJ Web of Conferences, 2022
Modern optical systems utilize various degrees of freedom, such as polarization, for shaping and controlling the light. Common representative of such a component is spatial light modulator (SLM), consisting of liquid crystal display, allowing for ...
Fordey Tomáš, Schovánek Petr
doaj   +1 more source

Establishment of the fundamental phase-to-polarization link in classical optics

open access: yesFundamental Research, 2021
Vector polarization induced by a change in the scalar phase is far beyond our understanding of the relationship between polarization and phase in classical optics due to the entanglement of the inherent polarized modes of light beams.
Xiaoyu Weng   +6 more
doaj   +1 more source

Holographic superresolution using spatial light modulator [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
This paper describes a technique of superresolution using a reflective mode spatial light modulator, a coherent source of light, and a transmission mode object placed in the input plane of an imaging system, in particular we are using for the ...
Hussain A., Martínez J. L., Campos J.
doaj   +1 more source

A direct comparison between a MEMS deformable mirror and a liquid crystal spatial light modulator in signal-based wavefront sensing [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
Aberrations degrade the performance of optical systems in terms of resolution and signal-to-noise ratio. This work explores the feasibility of a signal-based wavefront sensor, which employs a search algorithm to estimate Zernike coefficients of given ...
Jewel A. R., Akondi V., Vohnsen B.
doaj   +1 more source

Two-photon polymerization with optimized spatial light modulator [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
The application of diffractive optical elements can enhance the efficiency of the two-photon polymerization (TPP) process by multiplying the polymerizing beams.
Kelemen Lóránd   +2 more
doaj   +1 more source

Multiplane Holographic Imaging Using the Spatial Light Modulator

open access: yesPhotonics, 2023
The optimization of imaging accuracy and speed is a crucial issue in the development of computer-generated holograms (CGH) for three-dimensional (3D) displays. This paper proposes an optimized iterative algorithm based on the angular spectrum method (ASM)
Zhongsheng Zhai   +6 more
doaj   +1 more source

High Fidelity Spatial Light Modulator Configuration for Photo-Stimulation

open access: yesFrontiers in Physics, 2021
For their capacity to shape optical wavefronts in real time into any desired illumination pattern, phase-only Spatial Light Modulators (SLM) have proven to be powerful tools for optical trapping and micromanipulation applications.
Samira Aghayee   +4 more
doaj   +1 more source

The influence of additional phase modulation of an amplitude liquid crystal STLM on the image recognition characteristics in the invariant optical digital correlator [PDF]

open access: yesКомпьютерная оптика, 2019
We present the results of measurements of additional phase modulation characteristics of a serial amplitude liquid crystal spatial light modulator HoloEye LC 2002.
Dmitriy Goncharov   +4 more
doaj   +1 more source

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