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Matches 1 - 50 out of 2,943

Document Document Title
WO/2021/201279A1
In order to address an issue that an unsolved problem is caused in a conventional coherent Ising machine in which a term, which expresses a magnetic field at each site, is not able to be implemented, the present invention provides an Isi...  
WO/2021/183399A1
Embodiments directed at the design of an optically-enabled server based on using carbon nanotube based non-volatile memory and eliminating hard drives and/or solid-state drives. The disclosed optically-enabled server houses a plurality o...  
WO/2021/086489A3
Networks of superharmonic injection-locked (SHTL) electronic oscillators can be used to emulate Ising machines for solving difficult computational problems. The oscillators can be simulated or implemented in hardware (e.g., with LC oscil...  
WO/2021/137810A1
The present invention relates to an optical isolation method (100) for performing optical isolation by spectral filter and gain band.  
WO/2021/112948A1
Systems based on atom and atom-like quantum emitters are promising platforms for quantum sensing, computing, and communications. State-of-the-art lasers and optical microscopy enable high-fidelity quantum control of the atomic quantum bi...  
WO/2021/093888A1
A method for generating a quantum circuit and a related device. The method comprises: determining a reference state of a target molecule and N excitation configurations corresponding to the reference state, N being a positive integer gre...  
WO/2021/061634A1
A quantum data buffering system includes a data processor connected to a photon path quantum data buffer, a quantum mechanical elements source, a double slit filter, a non-linear optical crystal, a spontaneous parametric down converter a...  
WO/2021/038765A1
When an output pulse from a degenerate optical parametric oscillator is measured, there is a risk that calculation accuracy changes at each calculation due to a relative phase shift generated between the output pulse and local light that...  
WO/2020/033588A8
A device includes photon detectors, first photonic modes (coupled with photons sources) for outputting a first set of four photons, second photonic modes to provide a second set of at least four photons to the photon detectors, third pho...  
WO/2021/032446A1
The invention relates to a device (100) and to a method for processing optical signals, the device (100) comprising a first optical input (102) for a first optical signal and a second optical input (104) for a second optical signal, the ...  
WO/2021/003191A1
A radiation shield cover for covering a radiation shield of an X-ray system, the cover comprising cover sides; a cover bottom at the bottom of the cover sides configured to prevent contact of the radiation shield with a patient; a connec...  
WO/2020/240623A1
Provided is an optical computing element facilitating bias term adjustment. The optical computing element comprises: a first photo-deformable member 30 that deforms in accordance with the intensity of incident light A; a first deformable...  
WO/2020/225873A1
Provided is an optical operation element having a configuration in which an end face of POF and a refractive index matching agent are not in direct contact with each other. The present invention comprises: an optical deformation member 3...  
WO/2020/190749A1
This disclosure relates to optical devices for quantum information processing applications. In one example implementation, a semiconductor structure is provided. The semiconductor structure may be embedded with single defects that can be...  
WO/2020/170872A1
Provided is an optical signal processing device whereby operational precision can be enhanced without increasing the number of nodes in a reservoir layer. The present invention provides an optical signal processing device for converting ...  
WO/2020/133612A1
The present invention discloses a parallel all-optical digital chaos data selector, comprising an electronic data selector, a sample grating distributed Bragg reflection laser, an optical coupler, a vertical cavity surface emitting laser...  
WO/2020/114532A1
The invention relates to a component, comprising at least one memory area containing optically active material, a control arrangement with at least one control signal for changing the optical properties of the optically active material, ...  
WO/2020/105459A1
Provided is an optical arithmetic operation element that is capable of amplifying input light without using an optical amplifier. This element is provided with: a photo-deformable member 30 that is deformed according to the intensity of ...  
WO/2020/056324A1
A multirail-encoded qubit can be implemented using a quantum system having a state space that includes a number M of distinct modes, where M is an integer greater than 2. The M modes are logically partitioned into two disjoint subsets (o...  
WO/2020/050172A1
The purpose of the present invention is to provide a spiking neuron device capable of efficiently implementing spiking neuron simulation. The spiking neuron device uses a coherent Ising machine including a resonant section for amplifying...  
WO/2020/040021A1
Provided is an optical signal processing device capable of calculating without changing the device configuration even when the input/output dimensionality changes. An optical signal processing device for performing signal processing by c...  
WO/2020/040020A1
Provided is an optical signal processing device capable of improving calculation accuracy without increasing the number of nodes in a reservoir layer. An optical signal processing device for performing signal processing by converting an ...  
WO/2020/033588A1
A device includes photon detectors, first photonic modes (coupled with photons sources) for outputting a first set of four photons, second photonic modes to provide a second set of at least four photons to the photon detectors, third pho...  
WO/2020/028453A1
A data processing apparatus is configured to solve a specific problem using a simple hardware. The data processing apparatus comprises a state data processing unit configured to iterate update of state data by a predetermined time evolut...  
WO/2019/229653A1
The present disclosure concerns an excitonic device including at least one heterostructure comprising or consisting solely of a first two-dimensional material or layer and a second two-dimensional material or layer. The at least one hete...  
WO/2019/106971A8
[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/2019/198783A1
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...  

Matches 1 - 50 out of 2,943