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Matches 1 - 50 out of 2,843

Document Document Title
WO/2019/198783A1
Provided is an optical computing element capable of building a multi-layered optical neural network without using an optical amplifier. The optical computing element comprises: a photothermal conversion unit 30 that converts optical ener...  
WO/2019/186548A1
An artificial neuron unit and neural network for processing of input light are described. The artificial neuron unit comprises a modal mixing unit, such as multimode optical fiber, configured for receiving input light and applying select...  
WO/2019/183602A1
A method includes receiving Bell pairs. Photons are obtained in a Greenberger-Hom-Zeilinger (GHZ) state by providing, to a first beam splitter, a photon from a first Bell pair and a photon from a second Bell pair. The first beam splitter...  
WO/2019/167620A1
Provided is an optical arithmetic unit having high speed and a small circuit scale. The optical arithmetic unit is provided with N cascade-connected two-input-one-output Y-junction elements 1-1 through 1-N and N light intensity modulator...  
WO/2019/167759A1
In order to provide an optical signal processing device capable of RC in a complex space using light intensity and phase information, either or both a photofield intensity value and a phase value are modulated at a modulation cycle T1, b...  
WO/2019/106971A1
[Problem] To eliminate hacking by a bright illumination attack on a quantum key delivery receiving device equipped with a single photon detector. [Solution] The present invention comprises: a random number generator that generates random...  
WO/2019/102176A1
A method of performing a multiplication operation in the optical domain using a device (100) comprising: an optical waveguide (101), and a modulating element (102) that is optically coupled to the optical waveguide (101), the modulating ...  
WO/2019/078355A1
Provided is a Potts model calculation device with which it is possible to calculate a Potts problem that is a multivalued spin problem. Provided is a Potts model calculation device provided with an Ising model calculation device, a calcu...  
WO/2019/078354A1
The present invention provides an Ising model calculation device that enables selective output of a solution having a given quality from among solutions obtained through calculation, by providing an evaluation index for calculation accur...  
WO/2019/014870A1
Provided are a quantum computation device (10) and a method for realizing a photonic quantum logic gate. The method comprises: a quantum computation device (10) receiving inputted laser light to excite a four-level quantum dot (12) to a ...  
WO/2019/014345A1
A photonic parallel network can be used to sample combinatorially hard distributions of Ising problems. The photonic parallel network, also called a photonic processor, finds the ground state of a general Ising problem and can probe crit...  
WO/2018/202323A1
The invention relates to a light receiving unit (EM) having a first energy source (VQ1) consisting of two sub-sources (TQ1, TQ2), each of which is designed as a current source or a voltage source. A first connection contact (VSUP1) is fo...  
WO/2017/221390A1
The present disclosure is a spin-model optical sampling device Q1 characterized by being provided with: a laser oscillation control unit 1 for controlling the oscillation of a plurality of lasers L that have the same oscillation frequenc...  
WO/2017/214469A1
An optically transparent actuator apparatus is provided that includes an optically transparent bi-stable member including an optically transparent liquid crystalline polymer layer. The bi-stable member is structured to move from a first ...  
WO/2017/160976A1
Decomposition of components of an integrated photonic-signal "converter" into discrete signal processing stages. A basic logic "state" is separated from a color modulation stage which is separated from an intensity modulation stage. This...  
WO/2017/139820A1
The invention relates to a method for determining the spin state of a spin transition compound by means of irradiation with light in a defined wavelength range in order to bring about an interaction between the light and the spin transit...  
WO/2017/135444A1
A random number sequence generation apparatus 1 comprises: a semiconductor laser device 11 that repeatedly generates pulse laser light in which phases of pulses are random; an interferometer 12 that has a first transmission channel 22 an...  
WO/2017/047666A1
In an Ising spin measurement step, measurement is interrupted from when measurement of one set of total Ising spin {σi} is ended until when measurement of the one set of total Ising spin {σi} is restarted. In an Ising interaction calcu...  
WO/2017/046590A1
A photonic device (100) comprising: an optical waveguide (101), and a modulating element (102) that is evanescently coupled to the waveguide (101); wherein the modulating element (102) modifies a transmission, reflection or absorption ch...  
WO/2016/193361A1
The device (1) comprises a resonator (R) capable of supporting a plasmon mode, wherein the resonator (R) comprises a tip (T) made of a first material and a vacuum or a matrix element (15a, 15b, 15c) interfacing the tip (T). The device (1...  
WO/2016/182537A1
In the examples provided herein, an optical logic gate includes multiple couplers, where no more than two types of couplers are used in the optical logic gate, and further wherein the two types of couplers consist of: a 3-dB coupler and ...  
WO/2016/095853A9
A photonic crystal all-optical OR transformation logic gate consisting of one optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one wave-absorbing load (04), and one D trigger unit (05)...  
WO/2016/095853A1
A photonic crystal all-optical OR transformation logic gate consisting of one optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one wave-absorbing load (04), and one D trigger unit (05)...  
WO/2016/095846A1
A photonic crystal memory-type all-optical OR/AND logic gate comprising a photonic crystal structure. The photonic crystal structure consists of two input terminals (1 and 2), one output terminal (4), and one idle terminal (3). The first...  
WO/2016/095847A1
A high-contrast photonic crystal "OR," "NOT," and "XOR" logic gate that is a two-dimensional photonic crystal having six ports and comprising one nonlinear cavity (01) and one cross-junction waveguide logic gate (02). The high-contrast p...  
WO/2016/095841A1
A photonic crystal all-optical multi-step delay auto-OR conversion logic gate, consisting of an optical switch unit (01), a photonic crystal structure unit (02), a reference light source (03), a storage device or delay device (04), a D t...  
WO/2016/095842A1
An optical clock generator comprising one nonlinear cavity unit (01), one cross-junction waveguide logic gate unit (02), and one time delay unit (03). The optical clock generator is a photonic crystal structure having six ports and consi...  
WO/2016/095852A1
A photonic crystal all-optical multistep delay self-AND transformation logic gate consisting of one photonic crystal structural unit (01), one optical switch unit (02), one memory or delayer (03), one wave-absorbing load (04), one NOT lo...  
WO/2016/095840A1
A photonic crystal all-optical multistep delay AND transformation logic gate consisting of one photonic crystal structural unit (01), one optical switch unit (02), one wave-absorbing load (03), one NOT logic gate (04), one D trigger unit...  
WO/2016/095844A1
A high-contrast photonic crystal AND logic gate that is a two-dimensional photonic crystal having five ports, comprising one nonlinear cavity unit (01) and one Y-shaped AND logic gate unit (02), and consisting of one reference light inpu...  
WO/2016/095848A1
A photonic crystal all-optical D trigger comprising one photonic crystal structural unit (02), one optical switch unit (01), one internal or external reference light source (04), and one internal or external wave-absorbing load (03). The...  
WO/2016/095849A1
A photonic crystal all-optical AND transformation logic gate consisting of a photonic crystal structural unit (01), an optical switch unit (02), a wave-absorbing load (03), a NOT logic gate (04), and a D trigger unit (05). Two system sig...  
WO/2016/095850A1
A photonic crystal all-optical self-AND transformation logic gate consisting of one photonic crystal structural unit (01), one NOT logic gate (02), and one D trigger unit (03). A clock control signal (CP) is connected via an input termin...  
WO/2016/095843A1
A photonic crystal all-optical multistep delay OR transformation logic gate consisting of one optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one wave-absorbing load (04), one D trigg...  
WO/2016/095845A1
A photonic crystal all-optical anti-interference self-locking trigger switch comprising one photonic crystal structural unit (01), one optical switch (02), one internal or external wave-absorbing load (03), and one internal or external r...  
WO/2016/095851A1
A photonic crystal all-optical self-OR transformation logic gate consisting of an optical switch unit (01), one photonic crystal structural unit (02), one reference light source (03), one delayer or memory (04), and one D trigger unit (0...  
WO/2015/154261A1
An optical logic device (00) and an optical calculation method relate to the field of optical calculations and can increase the calculating speed of a logic device. The optical logic device (00) comprises optical waveguides (01), an opti...  
WO/2015/156126A1
In the present invention, a parametric oscillator (1) oscillates a plurality of pseudo spin pulses (SPi) having an identical oscillation frequency using parametric oscillation. An interactive implementation unit (5) carries out feedback ...  
WO/2015/107779A1
One embodiment of this quantum computer is provided with a light source unit, physical systems (X1) (i = 1,…, N), and physical systems (Yj­) (j = 1,…,N2) disposed in an oscillator. In each physical system (Xi), the state |e>i has a ...  
WO/2015/089812A1
An all-optical logic gate, which utilizes a beam combiner and a beam splitter for light, a light-controlled optical switch, the superpositionability of light, and the interference principle of light to implement logic operations and util...  
WO/2015/077929A1
An optical value full adder and optical value full adding method and device. The optical value full adder comprises: at least two optical full adding units which perform cascading, each of the at least two optical full adding units compr...  
WO/2015/077928A1
An optical magnitude comparator and magnitude comparison method and device. The optical magnitude comparator comprises: at least two optical magnitude comparison units (12) for performing cascading, each of said at least two optical magn...  
WO/2015/028912A1
A state-changeable device (1) comprises: a first and a second particle (2, 3) arranged in proximity to each other; a coupling material (4) between the first and the second particle (2, 3); wherein the first and the second particle (2, 3)...  
WO/2014/203361A1
Provided is an optical logic circuit capable of receiving a plurality of optical signals having different wavelengths and performing a logical operation for each optical signal in parallel. The optical logic circuit includes, as a NOT ci...  
WO/2014/014790A3
A method of treating a suspension of particles in a fluid including the steps of promoting flocculation of the particles, and dewatering the flocs to form a cake with a solids content, an improvement including the step of exposing the su...  
WO/2014/041536A1
An integrated circuit with electronic and photonic elements includes: at least one electronic processing layer; at least one interconnect layer adjacent to said electronic processing layer, and at least one photonic element located withi...  
WO/2014/030361A1
In a polarization bistable surface emitting laser (30), a polarization-independent HCG that includes a two-dimensional lattice structure (37) formed in a surface SiO2 layer on a SOI substrate is used as a reflecting mirror below an activ...  
WO/2014/024306A1
A near-field optical device is provided with a first member and a second member. A medium made of a material that is different from the first and second members is interposed between the first member and the second member. When the secon...  
WO/2013/144559A1
First and second coherent light beams of the same wavelength are propagated in opposite directions to interact on a sub-wavelength thickness metallic metamaterial layer which is structured with a periodicity such that there is a resonanc...  
WO/2012/127573A1
An optical logic device (1) is provided with the following: a substrate (11); a first quantum dot (21) and a second quantum dot (22) that are disposed on the substrate and are capable of transferring energy by near-field interaction. In ...  

Matches 1 - 50 out of 2,843