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JP2005030804A |
To provide an electron-beam tube capable of uniformly irradiating an electron beam on an irradiation object matter by avoiding fluctuation of an electron-beam output.The electron-beam tube comprises a vacuum vessel comprising a tubular m...
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JP2005017077A |
To significantly heighten the performance of electron transmissivity by reducing the thickness of a window foil through a less expensive and easy working without causing defects such as crinkles and pin holes to the window foil of an ele...
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JP2005003564A |
To provide an electron-beam tube and a window for electron beam extraction capable of preventing failure due to heat and of raising the power of the electron beam by effectively releasing heat generated by electron beam passing the windo...
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JP2004535655A |
A filament for generating electrons for an electron beam emitter where the filament has a cross section and a length. The cross section of the filament is varied along the length for producing a desired electron generation profile.
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JP2004309140A |
To approximately equalize an electron beam emitted from a window in the vicinity of both ends of a an emission component with one emitted from a window in the vicinity of the center of the emission component and normally output both beam...
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JP3578215B2 |
What is disclosed is a novel toxic waste remediation system designed to provide on-site destruction of a wide variety of hazardous organic volatile hydrocarbons, including but not limited to halogenated and aromatic hydrocarbons in the v...
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JP3561652B2 |
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JP2004239920A |
To provide a method for generating free electrons in an electron beam device 12 to simply restore holes developed in electron windows 27.This method comprises steps for: evacuating gases from a gas-permeable envelope 15; generating a plu...
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JP3519408B2 |
An electron beam source or generator is described for the treatment of toxic materials in a treatment system in which electron beams are reacted with a flowing influent in a reaction chamber. The system is modular allowing different conf...
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JP2004505172A |
A device for the generation of specific colored light including white light by luminescent down conversion and additive color mixing based on a light-emitting diode (LED) comprising a semiconductor light-emitting layer emitting near UV l...
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JP3497147B2 |
To provide a microminiature microwave electron source excellent in usability and applicable to many purposes. The microminiature microwave electron source emitting electrons under excitation with microwave through coaxial cable Co compri...
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JP3438817B2 |
The invention is a transportable and reconfigurable system and method designed for on-site conversion of toxic substances to nontoxic forms. The invention includes an electron beam generator, a reaction chamber and effluent post-processi...
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JP2003514241A |
The present invention is directed to a particle beam processing apparatus that is smaller in size and operates at a higher efficiency. The processing apparatus includes a particle beam generating assembly, a foil support assembly, and a ...
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JP2003508874A |
One or more electron beam tubes are arranged to direct electron beams in air or other ambient gas toward a target object. The electron beams ionize air producing a plasma or glow discharge. An electric or magnetic field in the beam traje...
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JP3375159B2 |
A novel parallel-filament type electron gun for electron beam irradiation accelerators or generators and the like having a plurality of longitudinally extending parallel transversely spaced substantially co-planar similar filaments (F) f...
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JP2002532695A |
An electron accelerator for generating an electron beam includes a vacuum chamber having an outer perimeter and an electron beam exit window. The exit window has a central region and a first end region. An electron generator is positione...
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JP3308941B2 |
To provide an electron beam source and an X-ray source formed by an irradiation device capable of spatially uniformly irradiating electron beam and X-ray. For providing an electron beam accelerator having energy of 10 MeV class and power...
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JP2002197973A |
To manufacture a window to admit passage of an electron beam and offer a window to admit passage of electron beam.The window to admit passage of electron beam includes a foil (1; 101) to admit passage of electron beam and an element (2; ...
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JP2002182000A |
To provide an electron beam treatment device which can treat the whole treatment area of an object to be treated in a lump even if the object is not moved by allowing electron beams to be applied from electron beam tubes to overlap well ...
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JP3291437B2 |
To sufficiently cool a window foil even when the length in the short- axis direction of a window part is increased in order to increase the running distance of an electron beam. In order to cool a window foil for takeout of an electron b...
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JP2002510848A |
(57) [Summary] The present invention relates to an electron beam generator having an enclosure (8) whose one side is sealed with a thin film (6) through which electrons can pass, and a microchip cathode (2) that irradiates an electron be...
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JP3268741B2 |
To irradiate the side surface or lower surface of a matter to be irradiated with a device with compact and simple structure by arranging a reflecting means for reflecting electron beam aside or below the matter to be irradiated. When an ...
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JP2001527691A |
A modular electron beam device is disclosed, the device being housed in a modular enclosure containing a power supply subsystem coupled to provide power to an electron beam tube. The enclosure is shaped to permit stacking of plural such ...
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JP2001518846A |
Powders and aggregates are treated in pneumatic transfer as a thin layer moving at high velocity which electrons from a selfshielded electron beam processor of voltage less than or equal to 500 kilovolts.
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JP3213309B2 |
An image write bar has a plurality of LEDs arranged in a linear array. The output of the LEDs is optimized by controlling current flow through each LED via a distributed or discrete resistive network. The current flow through each LED is...
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JP3178658B2 |
To make it difficult to be spattered by plasma and make it possible to cool a window foil well by forming a metal coating with a low spatter rate on the plasma-exposed surface of a window support with many window holes in a plasma chambe...
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JP2001143983A |
To make it possible to process a work, regardless of a thick body or large body, by casting large energy an electron beam to the work even when the length between an vacuum tube type electron beam tube and the work is long. An electron b...
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JP2001099998A |
To provide an electron beam emission tube capable of simplifying an electron beam radiator in comparison with a conventional device using a vacuum chamber and capable of shortening the time until restarting of operation by replacing only...
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JP2001059900A |
To provide an electron beam tube which has sufficiently high transmissivity of electron beam and small distortion generating on window member and is obtainable of long life of use. An electron beam tube 10 is provided with an electron be...
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JP3135864B2 |
To stably work in a wide dose range and ensure the uniformity in the width direction of an electron beam by determining a cycle frequency of a plasma pulse on the basis of a desired dose and applying an anode voltage pulse with a constan...
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JP2001013300A |
To keep a window foil constituting an irradiation window from becoming wrinkled with the operation and stop of an electron beam irradiator.This irradiation window 4a includes a window foil 6 that separates a vacuum atmosphere 22 and an i...
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JP2000517461A |
A thin window that stands off atmospheric pressure is fabricated using photolithographic and wet chemical etching techniques and comprises at least two layers: an etch stop layer and a protective barrier layer. The window structure also ...
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JP2000516382A |
PCT No. PCT/JP97/02775 Sec. 371 Date Feb. 11, 1999 Sec. 102(e) Date Feb. 11, 1999 PCT Filed Aug. 8, 1997 PCT Pub. No. WO98/07175 PCT Pub. Date Feb. 19, 1998An electron beam irradiation apparatus. The apparatus allows an electron beam whi...
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JP2000260354A |
To provide a cathode ray tube in which the thickness of an inside graphite film is optimized so as to be more suitable to the cathode ray tube having a rectangular cone part. The cathode ray tube contains a panel; an electron gun mounted...
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JP2000214299A |
To make it possible to finish repairs in a short down time even if an electron accelerator is out of order by holding a means for accelerating electrons where an accelerating tube, a scanning tube and a cooling wind header constitute a s...
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JP2000077016A |
To provide an electron-beam tube with no reduction of the amount of electron beam radiated from an electron-beam exit window of a vacuum container due to tilt of an electron-beam generating means disposed in the vacuum container caused b...
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JP2000065998A |
To provide an electron beam irradiation window capable of preventing failure of window foil especially fatigue failure without thickening the window foil. For a device removing sulfuroxide and/or nitrogenoxide in exhaust gas by scanning ...
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JP2952354B1 |
To provide a small and less expensive electron beam generator that generates effectively an electron beam that has large electron current and also has high acceleration energy. A thermal electron emission negative electrode quipped with ...
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JP2598401Y2 |
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JPH11202097A |
To provide a structure of a beam irradiation window in an electron beam accelerator that keeps guide pins from dropping without the necessity of high-level fit tolerances in work and prevents the loss of a seal effect due to the acute-an...
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JPH11194199A |
To provide an irradiation window capable of reducing the amount of charged particle lost by impinging on the side walls of holes in a perforation grid plate, preventing lowering of heat conduction performance of the perforation grid plat...
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JPH11169438A |
To provide a compact electron beam irradiation device capable of performing sterilization by electron beams suited to the kind of an object to be sterilized. By controlling the amount of electrons emitted from an electron gun 3 and made ...
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JPH11506861A |
A scanning system (25) for controlling a scanning servo (28,30) includes a scanning signal generator (50) which generates (51) a series of square wave scan signals, a pulse signal generator which generates (52) a pattern of pulses having...
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JP2889147B2 |
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JPH11112495A |
To provide a quantization communication method and its system by which teleportation of quantization bits is realized. A 1st particle [1] having a quantum condition in response to information to be transmitted, and 2nd and 3rd particles ...
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JPH1152097A |
To prevent a tank of a direct-current high-voltage power source from corroding by separating an irradiation area where an object is irradiated with an electron beam from a direct-current voltage or a cable connection tank with a barrier ...
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JPH1152098A |
To obtain a corrosion-proof window foil by using an aluminum-alloy foil as a metal foil and using what is formed by further coating a titanium layer coating the alloy foil with a hard coating as a window foil. This device is equipped wit...
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JPH1152099A |
To obtain a window foil that is excellent in the transmissivity of an electron beam, has high mechanical strength and thermal conductivity and has no pinhole by covering the surface of a metal foil on the side of an irradiated atmosphere...
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JPH1144800A |
To improve the reliability of an electron beam irradiation device. This electron beam irradiation device is provided with a vacuum barrel 13 closed at the base end section and opened at the tip section, a window member 14 closing the tip...
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JPH1138200A |
To provide an electron source in which the service life of a window foil can be prolonged by preventing an electron beam from being focused at a grid electrode formed in a ladder state thereby reducing thermal load on the window toil. Th...
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