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WO/2023/205597A2 |
The present invention provides methods and apparatuses for radiographic imaging of ionizing radiation, including X-ray/gamma ray, neutron or other particle imaging, where a scintillator is used to convert high-energy particles or photons...
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WO/2023/016936A1 |
In a photoelectric conversion device, the potential control unit controls electric potentials applied to the meta-surface. The meta- surface includes a plurality of patterns which are space away from each other. The plurality of patterns...
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WO/2023/016941A1 |
A photoelectric conversion device is provided with an electron emitter including a meta-surface emitting an electron in response to incidence of an electromagnetic wave. The meta-surface includes a plurality of photoelectric conversion u...
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WO/2023/016940A1 |
In a photoelectric conversion device, the meta-surface includes a first antenna portion, a first bias portion, a second antenna portion, and a second bias portion. The first antenna portion extends in a first direction and emits an elect...
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WO/2022/132880A1 |
Systems and methods for detecting floor from noisy depth measurements for robots are disclosed herein. According to at least one non-limiting exemplary embodiment, a height map may be produced based on one or more depth measurements from...
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WO/2022/074981A1 |
This phototube comprises: a casing including a light transmission part; an electron release part that includes a photoelectric surface and that is positioned inside the casing; an electron capture part positioned, inside the casing, betw...
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WO/2022/074980A1 |
This photoelectric tube is provided with a housing that includes a light transmissive part, an electron emission part that is held by a concave part provided to the housing and that includes a concave photoelectric surface which faces th...
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WO/2022/038867A1 |
A photoelectric-surface electron source 1 includes: a glass substrate 40 that receives laser light 101 from a substrate light-receiving surface 50a including microlenses 41 and that focuses the laser light 101 toward a substrate main sur...
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WO/2022/014111A1 |
This electron tube is provided with a vacuum vessel having a light transmissive substrate, a photoelectric surface provided on an inner surface of the light transmissive substrate, an anode provided in the vacuum vessel, and a prism. The...
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WO/2021/235146A1 |
This photocathode 4 comprises an optically transparent conductive layer 22 provided between a translucent substrate 21 and a photoelectric conversion layer 24. The optically transparent conductive layer 22 is formed from a constituent ma...
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WO/2021/214529A1 |
There is provided an atmospheric pressure air microplasma system designed for random bit generation including a plurality of plasma electrodes, a power supply module supplying a DC voltage for igniting an arc discharge between the plural...
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WO/2021/178434A1 |
This disclosure is directed to a high-speed avalanche photodiode device configured to detect single photons. The avalanche photodiode device may include a passive quenching circuitry. The passive quenching circuitry may include a quenchi...
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WO/2021/156442A1 |
In an electron tube (1), the meta-surface (S) emits an electron in response to an incidence of the electromagnetic wave. The first and second electrodes (81, 82) are spaced away from each other, and apply potentials different from each o...
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WO/2021/049225A1 |
According to the present invention, a photoelectron multiplier unit (1) comprises: a photoelectron multiplier (11) in which a photoelectric surface (21) for emitting photoelectrons in response to incident light, and a positive electrode ...
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WO/2020/262016A1 |
An electron tube (1) comprises: a housing (10) having a window (11a) that transmits electromagnetic waves; an electron discharge plate (21) that is disposed inside the housing (10), and that discharges electrons upon receiving electromag...
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WO/2020/261786A1 |
This photocathode includes a substrate, a photoelectric conversion layer that is formed on the substrate and generates photoelectrons in response to the incidence of light, and an underlayer that is provided between the substrate and the...
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WO/2020/262254A1 |
An electron tube includes a housing that is internally held in a vacuum and has a window transmitting an electromagnetic wave, an electron emitting unit that is disposed in the housing and has a meta-surface emitting electrons in respons...
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WO/2020/261704A1 |
A photocathode which is provided with a substrate, a photoelectric conversion layer that is provided on the substrate and generates photoelectrons in accordance with light incident thereon, and a base layer that is provided between the s...
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WO/2020/217773A1 |
This optical communication module is provided with: a light receiving part that receives a first optical signal, and outputs a first analog electrical signal corresponding to the first optical signal; a circuit part that converts the fir...
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WO/2020/180385A2 |
A method of controlling the performance of a night vision device includes supplying, by a power supply, to a microchannel plate of a light intensifier tube, a control voltage that controls a gain of the microchannel plate, determining an...
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WO/2020/033653A1 |
One or more pellicles protect a cathode, the pellicles comprised of a thin layer of material that allows electrons to pass while preventing contamination of the cathode from elements originating beyond the pellicle or contamination of an...
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WO/2020/014454A1 |
A control grid for a cathode including a plurality of grid cells, with each grid cell including a deflecting layer, an insulating layer and a grid layer. The deflecting layer is in contact with the cathode; the insulating layer is betwee...
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WO/2019/245999A1 |
An image sensor for electrons or short-wavelength light includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membrane, and a pure boron layer on the other surface of the semiconductor membrane. T...
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WO/2019/143972A2 |
A Cherenkov-based imaging system uses a radio-optical triggering unit (RTU) that detects scattered radiation in a fast-response scintillator to detect pulses of radiation to permit capture of Cherenkov-light images during pulses of radia...
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WO/2019/120965A1 |
The invention relates to a secondary electron multiplier (72), which is sensitive to radiation of at least one wavelength in the range of visible light (VIS) and has a radiation entry window (73) designed as a detection surface. Accordin...
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WO/2019/026381A1 |
This transmissive photocathode is provided with: a light-transmitting substrate that has a first surface on which light is incident and a second surface from which the light having been incident on the first surface exits; a photoelectri...
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WO/2019/012914A1 |
An electron tube (1) is provided with: a photoelectric surface (3) which emits electrons E corresponding to light L; an avalanche photodiode (6) disposed opposite to the photoelectric surface (3); a focusing electrode part (4) which acce...
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WO/2018/222528A1 |
A light detection system is provided for association with a light source. The light detection system includes a light detector and circuitry. The light detector includes semiconductor film and phototube devices and is disposed with at le...
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WO/2018/204470A1 |
A thermionic energy converter, preferably including an anode and a cathode. An anode of a thermionic energy converter, preferably including an n-type semiconductor, one or more supplemental layers, and an electrical contact. A method for...
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WO/2018/121175A1 |
Provided in the present invention is a method for constructing a constitutive parameter of a metamaterial for preparing a waveform beam splitting module. The waveform beam splitting module is used for dividing an input wave source into a...
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WO/2018/125758A1 |
A device for the switching of electrical current comprising a photo-cathode, an anode, one or more light sources positioned to illuminate the photo-cathode to stimulate the emission of electrons from the photo-cathode, an electrical circ...
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WO/2018/016990A1 |
The invention relates to photocathode assemblies for vacuum photoelectric devices operating in the ultraviolet spectrum and containing a photocathode based on gallium nitride compounds, and can be used in direct-conversion image intensif...
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WO/2017/207898A2 |
The invention relates to a photocathode comprising an amorphous substrate, such as a glass substrate (110), having an input face for receiving incident photons and a rear face opposite the input face. Nanowires (120) made from at least o...
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WO/2017/172737A1 |
A multi-channel photomultiplier tube (PMT) detector assembly includes a photocathode. The detector assembly includes a first dynode channel including a first set of dynode pathways. The first set of dynode pathways include a plurality of...
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WO/2017/115638A1 |
This scintillator 1A is provided with: a supporting substrate 10; a light emitting layer 14 that is formed, on the substrate 10, from ZnO to which an impurity is added so that the electron concentration in the light emitting layer is fro...
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WO/2017/045108A1 |
A phototube (100) suitable for detecting a photon (101), comprising: an electron ejector (108) configured for emitting electrons (109) in response to an incident photon (101); a detector (110) configured for collecting the electrons (109...
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WO/2016/209797A1 |
A light emitting photonic crystal having an organic light emitting diode and methods of making the same are disclosed. An organic light emitting diode disposed within a photonic structure having a band-gap, or stop-band, allows the photo...
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WO/2016/162351A1 |
The invention relates to a photocathode including an input window (210) suitable for receiving a flow of incident photons, and an active layer (230), the active layer consisting of a plurality of elementary layers (2301, 2302)made of sem...
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WO/2016/104243A1 |
The present invention improves sensitivity in the ultraviolet band of a photoelectric surface. A photoelectric surface 1 is provided with a window material 2 that transmits ultraviolet rays, a conductive film 3 formed in the window mater...
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WO/2016/028929A1 |
A charged particle detector array includes one or more pairs of super modules, one super module in a pair of super modules is positioned above a volume of interest (VOI), and the other super module in the pair of super modules is positio...
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WO/2015/178773A1 |
A RADIATION SENSOR DEVICE FOR HIGH ENERGY PHOTONS A radiation sensor device is disclosed for use with a radiation source, capable of emitting radiation with photon energies larger than the work function of the target comprising a target ...
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WO/2015/064173A1 |
This transmission photocathode (2) has the following: a light-transmitting substrate (4) that has an outside surface (4a) upon which light is incident and an inside surface (4b) from which the light incident upon the outside surface (4a)...
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WO/2015/014378A1 |
An electron filtering layer placed on a photocathode of a UV light detector allows to selectively filter out electrons generated from a photoconversion of long wavelengths. The filter may be tuned by selecting the material and the thickn...
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WO/2015/006008A1 |
Image sensor pixels having low full-well capacity and high sensitivity for applications such as DIS, qDIS, single/multi bit QIS. Some embodiments provide an image sensor pixel architecture, comprises a transfer gate, a floating diffusion...
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WO/2014/093450A1 |
Methods, systems and apparatus for rotational, removable and/or detachable viewing system for optical and/or other measuring equipment are disclosed. The rotational viewing device includes a housing having an interface end opposite a vie...
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WO/2014/056550A1 |
The invention relates to a semi-transparent photocathode (1) for photon detector exhibiting an increased absorption rate for a retained transport rate. According to the invention, the photocathode (1) comprises a transmission diffraction...
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WO/2014/020598A1 |
A photo-converter device which converts incident electromagnetic radiation on a radiation receiving surface into electrical current, comprising: at least one cell, comprising: a cathode separated by a gap from an anode, such that electro...
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WO/2014/014559A1 |
Apparatus and methods are disclosed for processing data transformed according to an invertible transform (e.g., using a Hadamard transform) multiplexing scheme. In one example of the disclosed technology, a computer-implemented method in...
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WO/2013/036576A1 |
The present invention includes a transmissive- reflective photocathode including a membrane configured to absorb photons from an illumination source via a first surface of the membrane, the membrane further configured to emit photoelectr...
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WO/2013/024123A1 |
The invention relates to a detector apparatus which is designed to receive light and to generate electrical signals, comprising a housing and a detector arranged in the housing, wherein the detector has a light sensor, which is designed ...
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