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Computer that uses photons or light waves
Optical computing or photonic computing uses light waves produced by lasers or incoherent sources for data processing, data storage or data communication
Optical_computing
Paradigm of quantum computer
Linear optical quantum computing or linear optics quantum computation (LOQC), also photonic quantum computing (PQC), is a paradigm of quantum computation
Linear optical quantum computing
Linear_optical_quantum_computing
Compressed sensing spectroscopic technique
Multivariate optical computing, also known as molecular factor computing, is an approach to the development of compressed sensing spectroscopic instruments
Multivariate optical computing
Multivariate_optical_computing
Computing by new or unusual methods
Unconventional computing (also known as alternative computing or nonstandard computation) is computing by any of a wide range of new or unusual methods
Unconventional_computing
Computer hardware technology that uses quantum mechanics
information in quantum computing, the qubit (quantum bit), serves a similar function as the bit in ordinary or "classical" computing. Unlike a classical
Quantum_computing
Combined real-and-virtual environment
glasses Spatial computing – Computing paradigm emphasizing 3D spatial interaction with technology Wearable computer – Small computing device worn on the
Extended_reality
German physicist and engineer
Technology. He is known for his research in quantum photonics and optical computing. Dirk Robert Englund grew up in Germany and California. He attended
Dirk_Englund
Topics referred to by the same term
which combines optical sensors and computation A chip used in optical computing A photonic integrated circuit A chip that uses an optical interconnect This
Optical_chip
Study of photonic circuits for computation
Programmable photonics is a subfield of photonics and optical computing that studies the development of photonic integrated circuits (PICs) for computation
Programmable_photonics
Activity involving calculations or computing machinery
Computing is any goal-oriented activity that requires, benefits from, or creates computing machinery. It includes the study and experimentation of algorithmic
Computing
Device that switches or amplifies optical signals
a means to control light using only light and has applications in optical computing and fiber-optic communication networks. Such technology has the potential
Optical_transistor
Physical implementation of an artificial neural network with optical components
Consequently, optical neural networks have garnered increased attention in the research community. Presently, two primary methods of optical neural computing are
Optical_neural_network
Greek-American electrical engineer (born 1953)
known for his past work in holography, especially with regards to optical computing, holographic data storage, and neural networks. He is an author of
Demetri_Psaltis
Microchip manipulating light instead of electricity
optical modes is a need for quantum computing, this technology may be helpful to miniaturize quantum computers (see linear optical quantum computing)
Photonic_integrated_circuit
Extremely small diamonds used for their thermal, mechanical and optoelectronic properties
Nanodiamonds offer an alternative to photonic metamaterials for optical computing. The same single-defect nanodiamonds that can be used to sense magnetic
Nanodiamond
Technical applications of optics
sensing, medical diagnostics and therapy, display technology, and optical computing. Photonics is closely related to optics. Classical optics long preceded
Photonics
Chaos generated by laser instabilities
is observed in many non-linear optical systems. One of the most common examples is an optical ring resonator. Optical chaos was a field of research in
Optical_chaos
Optical projection tomography is a form of tomography involving optical microscopy. The OPT technique is sometimes referred to as optical computed tomography
Optical_projection_tomography
Italian optical engineer
Francesca Parmigiani is an Italian optical engineer, the head of the analog optical computing project for Microsoft Research Cambridge in England. Parmigiani
Francesca_Parmigiani
Lvovsky
a Professor of Physics, continuing his work in quantum optics and optical computing. Lvovsky was involved in establishing the Russian Quantum Center [ru]
Alexander_Lvovsky
Method of solving computing problems
Lateral computing is a lateral thinking approach to solving computing problems. Lateral thinking has been made popular by Edward de Bono. This thinking
Lateral_computing
Observatory in Hawaii
High Performance Computing Center (MHPCC). AFRL's research and development mission on Maui was formally called Air Force Maui Optical Station (AMOS) and
Maui Space Surveillance Complex
Maui_Space_Surveillance_Complex
Flat, usually circular disc that encodes binary data
An optical disc is a flat, usually disc-shaped object that stores information in the form of physical variations on its surface that can be read with
Optical_disc
Device that emits light via optical amplification
of optical computing. Silicon is the material of choice for integrated circuits, and so electronic and silicon photonic components (such as optical interconnects)
Laser
Packaging of optical transceivers with a chip in a single package
optical port inside the package cannot easily be replaced. Optical interconnect Optical computing Photonic integrated circuit Tian, W.; et al. (2024). "Progress
Co-packaged_optics
Visual aiming device
metal parts, giving them the name "iron sights", as distinct from optical or computing sights. On many types of weapons they are built-in and may be fixed
Sight_(device)
Method to store and retrieve computer data using optics
optical storage systems for much of the early history of computing. In 1959, they installed the Automatic Language Translator, which used an optical disk
Optical_storage
Type of computer disk storage drive
In computing, an optical disc drive (ODD) is a disc drive that uses laser light or electromagnetic waves within or near the visible light spectrum as
Optical_disc_drive
when using multivariate optical computing, the light entering the instrument strikes an application specific multivariate optical element, which is uniquely
Multivariate_optical_element
Materials engineered to have properties that have not yet been found in nature
in optical computing, with metamaterial-based systems theoretically being able to perform certain tasks more efficiently than conventional computing. Explorations
Metamaterial
Electronic devices detecting human presence
The concept of ambient intelligence builds upon pervasive computing, ubiquitous computing, profiling, context awareness, and human-centered computer
Ambient_intelligence
Quantum optics in silicon
the study and application of photonic systems which use silicon as an optical medium. The silicon is usually patterned with sub-micrometre precision
Silicon_photonics
Metamaterial that uses surface plasmons to achieve optical properties not seen in nature
make optical microscopes able to see objects as small as DNA, advanced sensors, more efficient solar collectors, nano-resonators, quantum computing and
Plasmonic_metamaterial
Academic journal
subdisciplines of optical science and optical engineering. Subdisciplines include general and physical optics, spectroscopy, quantum optics, optical computing, photonics
Optical_Review
quantum computing. The paper was submitted in June 1979 and published in April 1980. Yuri Manin briefly motivates the idea of quantum computing. Tommaso
Timeline of quantum computing and communication
Timeline_of_quantum_computing_and_communication
Quantum Computing company in Boston, Massachusetts
QuEra Computing Inc. is an American quantum computing company based in Boston, Massachusetts. The company develops quantum computers using neutral atoms
QuEra
Multi-wavelength imaging method
devices based on Multivariate Optical Computing have been demonstrated. These devices have been based on the Multivariate Optical Element spectral calculation
Hyperspectral_imaging
Early type of computer memory
travel distances by using zig-zagging traces. In the field of optical computing, an optical delay line can be used in a similar fashion to how acoustic
Delay-line_memory
computing CXP (connector) C form-factor pluggable Data center Fibre channel Fiber-optic communication Green computing HDMI High-performance computing
Optical_link
Bangladeshi-American scientist
higher education administrator, with expertise in electro-optical systems, optical computing, and pattern recognition. Ataul Karim is ranked amongst the
Mohammad_Ataul_Karim
Storage of digital data readable by computers
the count of spin-ups, though its reliability is disputed. The health of optical media can be determined by measuring correctable minor errors, of which
Computer_data_storage
Pattern of motion in a visual scene due to relative motion of the observer
"Optical Flow Using Color Information: Preliminary Results". Proceedings of the 2008 ACM Symposium on Applied Computing. Association for Computing Machinery
Optical_flow
Computer recognition of visual text
Optical character recognition (OCR) or optical character reader is the electronic or mechanical conversion of images of typed, handwritten or printed text
Optical_character_recognition
Israeli engineer and scientist (born 1971)
nanophotonics, and optical computing. SPIE Dennis Gabor Award in Diffractive Optics (2025), awarded by SPIE. SPIE Chandra S. Vikram Award in Optical Metrology
Zeev_Zalevsky
Computer memory type used for data preservation
5D optical data storage is an experimental nanostructured glass for permanently recording digital data using a femtosecond laser writing process. It is
5D_optical_data_storage
Study involving matter and electromagnetic radiation
analysis List of spectroscopists Metamerism (color) Multivariate optical computing – compressed sensing technique to calculate chemical information from
Spectroscopy
Mirror-based electronic display technology
projectors Optical Metrology Laser Beam Machining Phase space measurement with forward modeling Spatial Light Modulation Multivariate optical computing Digital
Digital_micromirror_device
Australian physicist
researches in quantum optics, optical quantum metrology and quantum information science. He co-founded and is CEO of the quantum computing firm PsiQuantum. Formerly
Jeremy_O'Brien
Topics referred to by the same term
Multivariate cryptography Multivariate division algorithm Multivariate optical computing Multivariate analysis Multivariate random variable Multivariate regression
Multivariate
American physicist
specialized in holography and optical computing. He was the author of numerous refereed publications, a Fellow of the Optical Society of America and the
H._John_Caulfield
Solar Orbiter. 17 June – Scientists in China demonstrate a parallel optical computing chip capable of 100 simultaneous wavelength-based operations, using
2025_in_science
Type of recurrent neural network with random and non-trainable internal structure
Reservoir Computing, Scientific Reports February 2012 Optoelectronic Reservoir Computing, Optics Express 2012 All-optical Reservoir Computing, Nature Communications
Reservoir_computing
Recording of information in a storage medium
storage medium. Handwriting, phonographic recording, magnetic tape, and optical discs are all examples of storage media. Biological molecules such as RNA
Data_storage
Light-conducting fiber
An optical fiber, or optical fibre, is a flexible glass or plastic fiber that can transmit light from one end to the other. Such fibers are widely used
Optical_fiber
Urban large-scale air purifier
FRAM Millipede MRAM NRAM PRAM Racetrack memory RRAM SONOS UltraRAM Optical computing RFID Chipless RFID Software-defined radio Three-dimensional integrated
Smog_tower
Electronic circuit formed on a small, flat piece of semiconductor material
automobile airbags. Since the early 2000s, the integration of optical functionality (optical computing) into silicon chips has been actively pursued in both academic
Integrated_circuit
British quantum computing company
optical quantum computing List of companies involved in quantum computing, communication or sensing Wills, Stewart (2 December 2023). "ORCA Computing
ORCA_Computing
Chinese-American optical engineer
American optical engineer whose research interests have included fiber optics and fiber-optic sensors, holographic data storage and optical computing, liquid
Claire_Gu
Surveillance strategy
Q-Day. The most common concern is the prospect of developments in quantum computing which would allow current strong encryption algorithms to be broken at
Harvest_now,_decrypt_later
Optical device
maskless lithography.[citation needed] SLMs are also used in optical computing and holographic optical tweezers. Usually, an SLM modulates the intensity of the
Spatial_light_modulator
timeline of optical character recognition. Optical character recognition Handwriting recognition Schantz, H. F. (1982) The history of OCR: optical character
Timeline of optical character recognition
Timeline_of_optical_character_recognition
Canadian academic
integrated circuits, and neuromorphic computing. He holds the Canada Research Chair in neuromorphic photonic computing and is a faculty member in Physics
Bhavin_J._Shastri
Sub-field in optics consisting of lenses and mirrors
optics in quantum computing. For example, one model of linear optical quantum computing, the KLM model, is universal for quantum computing, and another model
Linear_optics
Illuminated pyrotechnic ammunition visible in daylight and darkness
aircraft use gyroscopes and inertial sensors coupled with radar and optical computing gunsights that make the use of tracers in cannon ammunition unnecessary
Tracer_ammunition
Using wave optics to reproduce a three-dimensional light field
image processing (pattern recognition of time-varying images), and optical computing. The amount of processed information can be very high (terabits/s)
Holography
The following applications can be used to create playable DVDs. Free software implementations often lack features such as encryption and region coding
List of DVD authoring software
List_of_DVD_authoring_software
French physicist
automatic optimization of optical systems. He strongly contributed to the promotion of Fourier optics and analog optical computing. Maréchal graduated from
André_Maréchal
Computer memory that does not lose its contents after being turned off
of computer data storage devices (e.g. disk storage, hard disk drives, optical discs, floppy disks, and magnetic tape), and early computer storage methods
Non-volatile_memory
Scientific instruments
and represent a promising platform for quantum computing. Researchers have worked to convert optical tweezers from large, complex instruments to smaller
Optical_tweezers
American private equity company
for about 450 patents per year, in areas from vaccine research to optical computing and, as of May 2010, 91 of the applications had been approved. Internally
Intellectual_Ventures
Device to determine relative phase shift
flow. In optical telecommunications it is used as an electro-optic modulator for phase and amplitude modulation of light. Optical computing researchers
Mach–Zehnder_interferometer
Military high school in Bangladesh
University of Massachusetts Dartmouth with expertise in electro-optical systems, optical computing, and pattern recognition Gowher Rizvi The second Bangladeshi
Faujdarhat_Cadet_College
New technologies actively in development
from the original on 26 April 2011. Retrieved 21 April 2011. "Quantum computing device hints at powerful future". BBC News. 22 March 2011. Archived from
List_of_emerging_technologies
American electrical engineer and physicist
the International Optical Engineering Society (SPIE) for his contributions to holography, optical processing and optical computing, the 1995 Esther Hoffman
Joseph_W._Goodman
American quantum computing physicist
computing using Rydberg interactions. In 2008, he was elected a Fellow of the American Physical Society for his contributions to atomic and optical physics
Mark_Saffman
American electrical engineer and professor
focuses on nano-photonics and particularly optical interconnects for low power, high bandwidth computing applications. Bergman received a B.S. in electrical
Keren_Bergman
Process of encoding and decoding binary data to and from synthesized strands of DNA
integrated into the material. 5D optical data storage DNA computing DNA nanotechnology Nanobiotechnology Natural computing Plant-based digital data storage
DNA_digital_data_storage
Special-purpose computer for combinatorial optimization
best classical heuristics exists remains an open research question. Optical computing Quantum annealing Hopfield network Naeimeh Mohseni; Peter L. McMahon;
Ising_machine
Computing paradigm emphasizing 3D spatial interaction with technology
mixed reality, natural user interface, contextual computing, affective computing, and ubiquitous computing. The usage for labeling and discussing these adjacent
Spatial_computing
Laser that has nanoscale dimensions
their small footprint, this makes them ideal candidates for on-chip optical computing. Albert Einstein proposed the stimulated emission in 1916, which contributed
Nanolaser
Form of non-volatile memory used in computers and other electronic devices
level of resistance against optical reading of the contents as ion-implantation regions are difficult to distinguish optically, which may be attempted with
Read-only_memory
Chinese photon chip company
(Photonic Arithmetic Computing Engine), an integrated photonic–electronic platform. In June 2023, Lightelligence released Hummingbird, an optical network on chip
Lightelligence
Linear optical quantum computing implementation
The KLM scheme or KLM protocol is an implementation of linear optical quantum computing (LOQC) developed in 2000 by Emanuel Knill, Raymond Laflamme and
KLM_protocol
Additional storage that enables faster access to main storage
In computing, a cache (/kæʃ/ KASH) is a hardware or software component that stores data so that future requests for that data can be served faster; the
Cache_(computing)
Quantum-mechanical version of computer memory
Quantum memory is a key element in information processing, such as optical quantum computing and quantum communication, while opening a new way for the foundation
Quantum_memory
Libyan politician
microsystems, adaptive signal processing, optical MEMS, optical computing, optical communications, optical interconnects and fiber sensors. He holds three
Mustafa_A._G._Abushagur
Imaging by sections or sectioning using a penetrative wave
(errors in the reconstruction) at a higher computing cost. Although MRI (magnetic resonance imaging), optical coherence tomography and ultrasound are transmission
Tomography
Indian-American scientist
Solve for X: Prashant Jain on optical computing, retrieved June 25, 2018 "Here's why we don't have light-based computing just yet – ExtremeTech". ExtremeTech
Prashant_K._Jain
Replaceable device used for the distribution and storage of video games
cartridges for their Nintendo 64 system; the company did not transition to optical media until the release of the GameCube in 2001. Cartridges were also used
ROM_cartridge
Imaging technique
Optical coherence tomography (OCT) is a high-resolution imaging technique with most of its applications in medicine and biology. OCT uses coherent near-infrared
Optical_coherence_tomography
Visually perceived images that differ from objective reality
In visual perception, an optical illusion (also called a visual illusion) is an illusion caused by the visual system and characterized by a visual percept
Optical_illusion
Computer that uses ternary logic
bits. Ternary computing deals with three discrete states, but the ternary digits themselves can be defined differently: Ternary computing is commonly implemented
Ternary_computer
Type of computer mouse
An optical mouse is a computer mouse which uses a light source, typically a light-emitting diode (LED), and a light detector, such as an array of photodiodes
Optical_mouse
Proposed quantum computer implementation
quantum computing began to accelerate worldwide.[citation needed] In 2021, researchers from the University of Innsbruck presented a quantum computing demonstrator
Trapped-ion_quantum_computer
Programmable machine that processes data
of the analytical engine's computing unit (the mill) in 1888. He gave a successful demonstration of its use in computing tables in 1906. In his work
Computer
Partial differential equation used in physics
Laser fusion Photography X-ray X-ray crystallography Radar Radio wave Optical computing Microwave Holography Microscope Telescope Gravitational lens Black-body
Electromagnetic_wave_equation
Computer memory used for small quantities of data
Memory paging Bank switching Grid computing Cloud computing Cloud storage Fog computing Edge computing Dew computing Amdahl's law Moore's law Kryder's
EEPROM
Task of creating a processor
including reconfigurable logic, clockless CPUs, computational RAM, and optical computing. Benchmarking is a way of testing CPU speed. Examples include SPECint
Processor_design
Electronic circuits that utilize digital signals
being made to construct purely optical computing systems capable of processing digital information using nonlinear optical elements. De Morgan's laws Electronic
Digital_electronics
Component that stores information
storage devices (e.g. hard disk drives, floppy disks and magnetic tape), optical discs, and early computer storage methods such as magnetic drum, paper
Computer_memory
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