Results 11 to 20 of about 5,915,519 (323)

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   +4 more sources

Microchannel spatial light modulator [PDF]

open access: yesOptics Letters, 1978
A sensitive, high-speed, optically addressed spatial light modulator is being developed for real-time optical dataprocessing applications involving low-level-control light signals. This device is expected to have a sensitivity of better than 10(-3) microJ/cm(2), a framing rate of about 1 kHz, and a spatial resolution of approximately 20 line pairs/mm ...
A D Fisher, C Warde
exaly   +3 more sources

Multi-Bessel Beams Generated by an Axicon and a Spatial Light Modulator for Drilling Applications

open access: yesPhotonics, 2023
We report on an optical setup to generate multi-Bessel beam profiles combining a refractive axicon and a spatial light modulator. Based on their particular beam profile, Bessel beams offer advantageous properties for micro drilling processes and internal
Christian Lutz   +4 more
doaj   +2 more sources

Demonstration of polarization-insensitive spatial light modulation using a single polarization-sensitive spatial light modulator. [PDF]

open access: yesSci Rep, 2015
We present a simple configuration incorporating a single polarization-sensitive phase-only liquid crystal spatial light modulator (LC-SLM) to facilitate polarization-insensitive spatial light modulation.
Liu J, Wang J.
europepmc   +2 more sources

A low-voltage high-speed terahertz spatial light modulator using active metamaterial

open access: yesAPL Photonics, 2016
An all solid-state metamaterial based terahertz (THz) spatial light modulator (SLM) is presented which uses high mobility 2DEG to manipulate the metamaterial resonant frequency (0.45 THz) leading to terahertz wave modulation.
Saroj Rout, Sameer R. Sonkusale
doaj   +2 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

Using an acousto-optic modulator as a fast spatial light modulator. [PDF]

open access: yesOptics Express, 2022
High-speed spatial light modulators (SLM) are crucial components for free-space communication and structured illumination imaging. Current approaches for dynamical spatial mode generation, such as liquid crystal SLMs or digital micromirror devices, are ...
Xia-Lin Liu, B. Braverman, R. Boyd
semanticscholar   +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

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

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