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Optical device
A spatial light modulator (SLM) is a device that can control the intensity, phase, or polarization of light in a spatially varying manner. A simple example
Spatial_light_modulator
Plastic sheet for an overhead projector
flat-panel LCD which, when used this way, is referred to as a spatial light modulator or SLM. Data projectors are often based on some form of SLM in
Transparency_(projection)
An optical modulator is an optical device which is used to modulate a beam of light with a perturbation device. It is a kind of transmitter to convert
Optical modulators using semiconductor nano-structures
Optical_modulators_using_semiconductor_nano-structures
Components used for routing signals between optical fibres on a per-wavelength basis
Spectral Phase and Amplitude Modulation Employing an Optimized MEMS Spatial Light Modulator,” in Optical Fiber Communication Conference, OSA Technical Digest
Wavelength selective switching
Wavelength_selective_switching
Computational imaging technique
patterns either in the illumination or in the detection stage. A spatial light modulator (such as a digital micromirror device) is often used for this purpose
Single-pixel_imaging
Type of device
An optical modulator is a device which is used to modulate a beam of light. The beam may be carried over free space, or propagated through an optical
Optical_modulator
Type of display technology
crystal layer on top of a silicon backplane. It is also known as a spatial light modulator. LCoS initially was developed for projection televisions, but has
Liquid_crystal_on_silicon
Light wave manipulation
over two dimensions are a type of spatial light modulator (SLM). An optical phased-array transmitter includes a light source (laser), power splitters,
Phased-array_optics
Sensor that can create 3D scans using visible light
projector. Patterns are usually generated by passing light through a digital spatial light modulator, typically based on one of the three currently most
Structured-light_3D_scanner
Set of chipsets
vibrating glass plate to sequence 4 sub-pictures using a SLM - spatial light modulator). Same applies for most 4K projectors - only a FHD DMD chip is
Digital_light_processing
Scientific instruments
and holographic line traps, for example. When implemented with a spatial light modulator, such holographic optical traps also can move objects in three
Optical_tweezers
Wireless communication technology using visible light
Spatial light modulator (SLM) Super Wi-Fi Wi-Fi Direct Wi-Fi Vaporware Harald Hardrada (2 August 2011). "Harald Haas: Wireless data from every light bulb"
Li-Fi
Computer that uses photons or light waves
property of lenses. The input is encoded using a liquid crystal spatial light modulator and the result is measured using a conventional CMOS or CCD image
Optical_computing
Kind of microscopy
thin sheet of light that is then projected onto a binary ferroelectric spatial light modulator (SLM). The SLM is a device that spatially varies the waveform
Lattice light-sheet microscopy
Lattice_light-sheet_microscopy
Imaging technique
the display of holograms using a digital output device such as a spatial light modulator. Image rendering, or reconstruction of object data is performed
Digital_holography
Lithography that does not use photomasks
O.; Bolle, C. A.; Papazian, A. R.; Basavanhally, N. (2006). "Spatial light modulator for maskless optical projection lithography". Journal of Vacuum
Maskless_lithography
plane can be added for amplitude shaping) Transverse programmable: spatial light modulator inserted in a zero-dispersion line Multiphoton intrapulse interference
Femtosecond_pulse_shaping
Response if an optical system to a point source of light
preferred. However, by using appropriate optical elements (e.g., a spatial light modulator) the shape of the PSF can be engineered towards different applications
Point_spread_function
State of matter with properties of both conventional liquids and crystals
D. Chandra & A. Banerjee (2020). "Rapid phase calibration of a spatial light modulator using novel phase masks and optimization of its efficiency using
Liquid_crystal
Type of angular momentum in light
orbital angular momentum of light (OAM) is the component of angular momentum of a light beam that is dependent on the field spatial distribution, and not on
Orbital angular momentum of light
Orbital_angular_momentum_of_light
the light source must be coherent and is typically from a laser. The input signal and filter are commonly written onto a spatial light modulator (SLM)
Optical_correlator
Optical phenomenon
with azimuthal and radial indices dependent upon the input HG. A spatial light modulator is a computer-controlled electronic liquid-crystal device which
Optical_vortex
Laser pulse with duration a picosecond (10^-12 s) or less
certain pulse spectral phase (such as transform-limited). Then, a spatial light modulator can be used in the 4f plane to control the pulse. Multiphoton intrapulse
Ultrashort_pulse
Optical polarization device
Crystal optics Fresnel rhomb Photoelastic modulator Polarization rotator Q-plate Spatial light modulator Zone plate Hecht, Eugene (2001). Optics (4th ed
Waveplate
Techniques to maintain quantum coherence
control: experimentally, it was the development of pulse shaping by a spatial light modulator and its employment in coherent control. The second development
Coherent_control
and the grating light valve. Femtosecond pulse shaping Multiphoton intrapulse interference phase scan Spatial light modulator Light valve Archived 2010-04-01
Light_valve
Type of wavefront sensor
can be overcome in a digital pyramid wavefront sensor with the spatial light modulator. Ragazzoni, Roberto (1996). "Pupil plane wavefront sensing with
Pyramid_wavefront_sensor
Method of combining multiple signals into one signal over a shared medium
2009-03-02. Retrieved 2009-10-19. Efficient beam multiplexing using a spatial light modulator The dictionary definition of multiplexing at Wiktionary Media related
Multiplexing
components for the system, including a high-capacity, high-bandwidth spatial light modulator used for data input, optimized sensor arrays for data output, and
Holographic Data Storage System
Holographic_Data_Storage_System
Dispersive optical device
developed for tunable systems by using adjustable mirrors or a spatial light modulator (Weiner, 2006). Using the VIPA, compensation of polarization mode
Virtually_imaged_phased_array
Multi-wavelength imaging method
Multivariate Optical Element spectral calculation engine or the Spatial Light Modulator spectral calculation engine. In these platforms, chemical information
Hyperspectral_imaging
Distance over which a wave's shape repeats
In physics and mathematics, wavelength or spatial period of a wave or periodic function is the distance over which the wave's shape repeats. In other
Wavelength
Topics referred to by the same term
equipment distributor Selective laser melting, making metal parts Spatial light modulator in optical projection Standard litre per minute, a unit Small language
SLM
Information storage technology
measured in the image and Fourier planes of the optical system. A spatial light modulator applies a phase pattern to one of the protons, while the second
Electronic_quantum_holography
Optical imaging technique
Programmable array microscopes (PAM) use an electronically controlled spatial light modulator (SLM) that produces a set of moving pinholes. The SLM is a device
Confocal_microscopy
Three-dimensional imaging technique
object looks like or how it may be computed, it must be fixed on a spatial light modulator (SLM), using this term broadly to include not only LCD displays
Computer-generated_holography
American physicist
quantum information science. He invented the microchannel-plate spatial light modulator with Cardinal Warde. Shapiro received his S.B., S.M., E.E., and
Jeffrey_Shapiro
Inorganic chemical compound of bismuth, germanium and oxygen
applications. BSO crystals are used in optically addressed spatial light modulators and in liquid crystal light valves. The optical activity of BTO is much smaller
Bismuth_germanate
Special lens with a conical surface
on the Fourier distribution of random binary data spectrum of a spatial light modulator (SLM). Wendell T. Hill, III's research group at the University
Axicon
Physical quantity carried in photons
generated dynamically under the control of a computer by using a spatial light modulator. As a result, this allows one to obtain arbitrary values of the
Angular_momentum_of_light
Quantum Computing company in Boston, Massachusetts
arrays of up to 256 qubits. A spatial light modulator shapes an optical two-dimensional wavefront, which transforms light into optical tweezers. A first
QuEra_Computing_Inc.
Laser beam used to write holograms
into it (for instance, it can be sent through a transparency or a spatial light modulator). The other beam necessary to write a hologram is the reference
Signal_beam
Physical implementation of an artificial neural network with optical components
network and the Kohonen self-organizing map with liquid crystal spatial light modulators Optical neural networks can also be based on the principles of
Optical_neural_network
Technique used in optical systems
dynamic modifications. Adaptive optics, especially wavefront-coding spatial light modulators, are frequently used in optical trapping applications to multiplex
Adaptive_optics
Structured-illumination light sheet microscopy
the ability of light sheet microscopy to maintain spatial resolution throughout relatively thick samples with the higher axial and spatial resolution characteristic
Structured illumination light sheet microscopy
Structured_illumination_light_sheet_microscopy
Dynamic Laser Cruise Control Dynamic light scattering Electric spark Electro-absorption modulator Electro-optic modulator Electrolaser Electromagnetic radiation
List_of_laser_articles
reasonable efficiency. Femtosecond pulse shaping Pulse shape control Spatial light modulator I.C. Chang (1992). "Collinear beam acousto-optic tunable filters"
Acousto-optic programmable dispersive filter
Acousto-optic_programmable_dispersive_filter
In the second case, the incident light wave is deflected. Microscanners are different from spatial light modulators and other micromirror actuators which
Microscanner
Field of radiation
Airy beam in 2007. A beam with a Gaussian distribution was modulated by a spatial light modulator to have an Airy distribution. The result was recorded by
Airy_beam
Screen resolution measured in pixels per length
density produces a larger image size and wider viewing angle. Spatial light modulators can reduce pixel pitch to 2.5 μm, giving a pixel density of 10
Pixel_density
Data storage technology
how many holograms may be multiplexed in a single volume data. Spatial light modulators (SLM) are pixelated input devices (liquid crystal panels), used
Holographic_data_storage
Method of measuring ultrashort laser pulses
by a computer: a pulse shaper (usually a liquid crystal based spatial light modulator - SLM) and a spectrometer. The pulse shaper allows manipulation
Multiphoton intrapulse interference phase scan
Multiphoton_intrapulse_interference_phase_scan
British physicist and engineer
he “was opening up an important new field using a ferroelectric spatial light modulator (SLM) in a novel phase-only mode.…Within a few years a wealth of
Ted_Paige
August 2019. "National Inventors Hall of Fame Inductee Thomas Edison and the Light Bulb". www.invent.org. April 6, 2024. Archived from the original on May
List of National Inventors Hall of Fame inductees
List_of_National_Inventors_Hall_of_Fame_inductees
applications for the new absorbers include emitters, sensors, spatial light modulators, infrared camouflage, wireless communication, and use in thermophotovoltaics
Electromagnetic_absorbers
Vertico spatially modulated illumination (Vertico-SMI) is the fastest[citation needed] light microscope for the 3D analysis of complete cells in the nanometer
Vertico spatially modulated illumination
Vertico_spatially_modulated_illumination
Indian technologist
combined convex optimization, machine learning, adaptive optics and spatial light modulators. He also worked at the SLAC National Accelerator Laboratory, applying
Rahul_Panicker
German neurobiologist
activity, called two-photon holographic optogenetics. By inserting a spatial light modulator into the optical path of a two-photon microscope, the technique
Herwig_Baier
Artificial intelligence researcher and writer
microparticles, and the holographic optical trapping uses liquid crystal spatial light modulators that can convert a single beam into separate steerable beams. This
Janelle_Shane
(2001). "Phase measurements of a twisted nematic liquid crystal spatial light modulator with a common-path interferometer". Optics Communications. 190
Common-path_interferometer
American astronomer and adaptive optics researcher
Daren; Kupke, Renate; Salama, Maïssa; Gerard, Benjamin L. (2022). "Spatial light modulator on Santa Cruz Extreme AO Laboratory (SEAL) testbed". In Schmidt
Rebecca_Jensen-Clem
CRLO Displays, ForthDD makes high resolution microdisplays and spatial light modulators (SLM). The microdisplays are used in near-to-eye (NTE) applications
Forth_Dimension_Displays
Quantum physicist
focussed on manipulating the shape of light for microscopy and microfabrication by using spatial light modulators (SLMs). Romero then left the Philippines
Jacquiline_Romero
metamaterial absorber include emitters, photodetectors, sensors, spatial light modulators, infrared camouflage, wireless communication, and use in solar
Metamaterial_absorber
Spectroscopy with lasers with very short pulses
intensity modulators, phase modulators, polarization modulators, spatial light modulators. Depending on the modulation mechanism, optical modulators are divided
Ultrafast_laser_spectroscopy
the media has covered the R&D of the product and its potential. Spatial light modulators have been mentioned as one potential development on future versions
Holus
Aircraft which flies without a human pilot
investigates hybridization between light emission and computing power: phased array spatial light modulators, and frequency-modulated-continuous-wave (FMCW) MEMS-tunable
Autonomous_aircraft
Optical multiplexing technique
achieve OAM multiplexing by employing several phase plates or spatial light modulators. An on-chip OAM multiplexer was then an interest of research. In
Orbital angular momentum multiplexing
Orbital_angular_momentum_multiplexing
Chemical compound
photoconductive properties, and therefore have potential applications in spatial light modulators, acoustic delay lines and hologram recording equipment. Bi12SiO20
Bismuth_silicon_oxide
German electrical engineer
Stimulation of Human Neural Networks Using Fast Ferroelectric Spatial Light Modulator—Based Holographic Illumination". Applied Sciences. 8 (7): 1180
Jürgen_Czarske
(HG) spatial modes, which form a complete orthogonal basis in Cartesian coordinates and can be implemented with standard spatial light modulators. HG modes
High-dimensional quantum key distribution
High-dimensional_quantum_key_distribution
Austrian physicist
optical tweezers. Her research group has pioneered new usages for spatial light modulators (SLM) in the form of liquid-crystal displays to optical microscopy
Monika_Ritsch-Marte
Professor of Electrical Engineering
network processes to power computers and membrane-mirror based spatial light modulators for optical switching. His research is supported by the National
Cardinal_Warde
Indian space research institute
femtosecond fiber laser, nikon inverted research microscope, spatial light modulators, single photon counting modules(SPCM), spin coating unit, FTIR
Physical_Research_Laboratory
American electrical engineer, educator and researcher
and Judo. Weiner, A. M. (2000). "Femtosecond pulse shaping using spatial light modulators". Review of Scientific Instruments. 71 (5): 1929–1960. Bibcode:2000RScI
Andrew_M._Weiner
Compressed sensing spectroscopic technique
element (MOE), holographic grating, liquid crystal tunable filter, spatial light modulator (SLM), or digital micromirror device (DMD) and is specific to the
Multivariate optical computing
Multivariate_optical_computing
Device that emits light via optical amplification
Gordon Gould. A laser differs from other sources of light in that it emits light that is coherent. Spatial coherence allows a laser to be focused to a tight
Laser
Display device for presentation of images, video, or text transmitted electronically
light (then they are called active displays) or, alternatively, by modulating available light during the process of reflection or transmission (light
Electronic_visual_display
Non-invasive imaging technique
Spatial Frequency Domain Imaging (SFDI) is a non-invasive optical imaging method that uses spatially modulated light to extract quantitative information
Spatial frequency domain imaging
Spatial_frequency_domain_imaging
Fluorescence imaging technology
penetration depth by applying adaptive optics techniques through a spatial light modulator. As of 2023, development is ongoing, with researchers investigating
Three-photon adaptive optics microscopy
Three-photon_adaptive_optics_microscopy
Use of light in the visible spectrum as a telecommunication medium
1 channel) or a spatial awareness of multiple light sources. VLC can be used as a communications medium for ubiquitous computing, because light-producing devices
Visible_light_communication
Physicist specializing in Optics
processing of information. She has demonstrated and developed spatial light modulators for diffractive elements. She retired in 2011, and remains at the
María_Yzuel
Semiconductor light source
are required to efficiently emit light. Unlike a laser, the light emitted from an LED is neither spectrally nor spatially coherent nor even highly monochromatic
Light-emitting_diode
Microchip manipulating light instead of electricity
systems is the externally modulated laser (EML) which combines a distributed feed back laser diode with an electro-absorption modulator on a single InP based
Photonic_integrated_circuit
Measurement technique
length of the light source. Each pixel of the CCD samples a different spatial position within the image of the test surface. A typical white light correlogram
White_light_interferometry
South Korean electrical engineer (1964–2022)
as lenses, polarizers, directional couplers, color filters, and spatial light modulators based on metasurfaces and holographic optical elements. Lee died
Byoungho_Lee
source having a periodic fluctuation, the light source is then perceived as a series of spatially extended light spots. Further background and explanations
Temporal_light_artefacts
Spanish physicist
3D imaging. She also studies diffraction and polarization in spatial light modulators such as liquid crystals. Her research group works in collaboration
Pascuala_García_Martínez
Optoelectronic temperature sensing device
source, pulse generator for OTDR or code generator for Code Correlation or modulator and HF mixer for OFDR, optical module, receiver and micro-processor unit)
Distributed temperature sensing
Distributed_temperature_sensing
Method of spatial measurement using laser
Lidar (/ˈlaɪdɑːr/, an acronym of light detection and ranging or laser imaging, detection, and ranging, often stylized LiDAR) is a method for determining
Lidar
Distortion in the perception of time
If the target changes position during the saccade, the interruption of spatial continuity makes the target appear novel. Properties of stimuli themselves
Chronostasis
Optical component which splits light into several beams
modulation). Reflection amplitude diffraction gratings, which spatially and periodically modulate the intensity of an incident wave that is reflected from
Diffraction_grating
Changes in optical properties from applied electric fields
through the electro-optic crystal; through inclusion of polarisers to modulate the light intensity incident on a photodiode, a time-resolved electric field
Electro–optic_effect
Range imaging camera system
It illuminates the scene. For RF-modulated light sources with phase detector imagers, the light has to be modulated with high speeds up to 100 MHz, only
Time-of-flight_camera
Study of interactions between sound and light
modulator Acousto-optic deflector Nonlinear optics Sonoluminescence Schaefer–Bergmann diffraction Gal, M. (2005). "Modulation and switching of light"
Acousto-optics
German physicist
wide field microscopy combined with structured laser illumination (spatially modulated illumination, SMI) Currently, a size resolution of 30 – 40 nm (approximately
Christoph_Cremer
Medical diagnostic method
Ultrasound-modulated optical tomography (UOT), also known as Acousto-Optic Tomography (AOT), is a hybrid imaging modality that combines light and sound;
Ultrasound-modulated optical tomography
Ultrasound-modulated_optical_tomography
Pulse that is substantially slowed to less than the speed of light
other micro-resonator structures modify the spatial component (k-vector) of a propagating wave. Slow light can also be achieved by exploiting the dispersion
Slow_light
Visual art using light as a medium
object-based light sculpture was the Light-Space Modulator (1922–1930), by László Moholy-Nagy. Experimentation and innovations in theatrical light have often
Light_art
System with capability to digitize very high bandwidth signals
The analog signal is modulated onto this chirped pulse using an electro-optic intensity modulator. Subsequently, the modulated pulse is stretched further
Time-stretch analog-to-digital converter
Time-stretch_analog-to-digital_converter
SPATIAL LIGHT-MODULATOR
SPATIAL LIGHT-MODULATOR
Girl/Female
Hindu
Crystal clear
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Punjabi, Sikh, Telugu
Protector
Boy/Male
Arabic
Arab River
Boy/Male
Muslim
Light of the right guidance
Boy/Male
Gujarati, Indian, Kannada, Punjabi, Sikh
Light of God; Special
Girl/Female
Indian, Telugu
Crystal; Pure
Boy/Male
Indian
Light of the right guidance
Girl/Female
Bengali, Hindu, Indian
Light; Night of Diwali; Possessor of Lights
Surname or Lastname
English
English : topographic name for someone who lived at the top of a hill or on a piece of raised ground, from Middle English heyt ‘summit’, ‘height’.
Boy/Male
Sikh
Gods light, Special, One light of God
Girl/Female
Bengali, Gujarati, Hindu, Indian, Jain, Kannada, Malayalam, Marathi, Mythological, Oriya, Sanskrit, Sindhi, Tamil, Telugu, Traditional
Sunshine; Radiance; Night; Radiant; Light
Girl/Female
Arabic, Finnish, Indian, Swedish
Shining Light; Lights
Boy/Male
Sikh
Fight of God, Godly light
Boy/Male
Bengali, Indian
A Light of Fight
Girl/Female
Arabic, Muslim
Royal
Surname or Lastname
English
English : nickname for a happy, cheerful person, from Middle English lyght, Old English lēoht ‘light’ (not dark), ‘bright’, ‘cheerful’.English : nickname for someone who was busy and active, from Middle English lyght, Old English līoht ‘light’ (not heavy), ‘nimble’, ‘quick’. The two words lēoht and līoht were originally distinct, but they were confused in English from an early period.English : nickname for a small person, from Middle English lite, Old English l̄t ‘little’, influenced by lyght as in 1 and 2.
Surname or Lastname
English
English : presumably a nickname for a strong man.
Boy/Male
Indian, Punjabi, Sikh
Light of the Right
Surname or Lastname
English
English : unexplained.
Girl/Female
Muslim
Royal
SPATIAL LIGHT-MODULATOR
SPATIAL LIGHT-MODULATOR
Girl/Female
Tamil
Aryama | à®…à®°à¯à®¯à®¾à®®à®¾
The Sun
Female
Native American
Native American Omaha name TADEWI means "wind."
Boy/Male
Hindu, Indian, Marathi, Sikh, Telugu
One who Conquered the Mind
Boy/Male
Arabic
Justice; Justify
Boy/Male
Hindu, Indian
Shining Forever
Girl/Female
Assamese, Bengali, Celebrity, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Mythological, Sanskrit, Tamil, Telugu, Traditional
Goddess
Girl/Female
Arabic, Muslim
Red Coloured Female
Boy/Male
Australian, British, Celtic, English, French, Irish, Welsh
Saint's Name; St Ninian was a 5th Century Bishop Sent to Scotland to Convert the Picts to Christianity
Boy/Male
Muslim
Solid, Strong, Secure, Confident, Sure, Certain
Boy/Male
Indian, Tamil
Son of the Sun
SPATIAL LIGHT-MODULATOR
SPATIAL LIGHT-MODULATOR
SPATIAL LIGHT-MODULATOR
SPATIAL LIGHT-MODULATOR
SPATIAL LIGHT-MODULATOR
n.
To attend or conduct with a light; to show the way to by means of a light.
superl.
Not pressing heavily or hard upon; hence, having an easy, graceful manner; delicate; as, a light touch; a light style of execution.
v. i.
To be illuminated; to receive light; to brighten; -- with up; as, the room lights up very well.
v. i.
To feel light; to be made happy.
pl.
of Spatha
n.
Appearance due to the particular facts and circumstances presented to view; point of view; as, to state things fairly and put them in the right light.
superl.
Wanton; unchaste; as, a woman of light character.
superl.
Not strong or violent; moderate; as, a light wind.
superl.
Not heavily armed; armed with light weapons; as, light troops; a troop of light horse.
superl.
Loose; sandy; easily pulverized; as, a light soil.
superl.
Well leavened; not heavy; as, light bread.
a.
See Spatial.
n.
To give light to; to illuminate; to fill with light; to spread over with light; -- often with up.
superl.
Not copious or heavy; not dense; not inconsiderable; as, a light rain; a light snow; light vapors.
superl.
Slight; not important; as, a light error.
superl.
Easy to admit influence; inconsiderate; easily influenced by trifling considerations; unsteady; unsettled; volatile; as, a light, vain person; a light mind.
a.
Furnished with a spathe; as, spathal flowers.
superl
White or whitish; not intense or very marked; not of a deep shade; moderately colored; as, a light color; a light brown; a light complexion.
superl
Having light; not dark or obscure; bright; clear; as, the apartment is light.