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6870174 |
Electron beam tube and window for electron beam extraction
An object of the present invention is to provide to an electron beam tube and electron beam extraction window capable of generating high output electron beam by effectively releasing heat generated...
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6867419 |
Laser driven compact ion accelerator
A laser driven compact ion source including a light source that produces an energy pulse, a light source guide that guides the energy pulse to a target and produces an ion beam. The ion beam is...
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6862340 |
Device for filtering a ray bundle
A device for filtering a ray bundle of electromagnetic radiation, particularly an X-ray bundle has different filter stages, produced by multiple filters that can be adjusted into the ray bundle, a...
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6855945 |
Electrically conductive synthetic diamond apertures for electron and other particulate beam systems
A thin flat disc with an orifice or orifices to size and control electron and other charged particulate beams. The disc is made of electrically conductive chemical vapor deposition (CVD) diamond....
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6844561 |
Rotating aperture system
A rotating aperture system includes a low-pressure vacuum pumping stage with apertures for passage of a deuterium beam. A stator assembly includes holes for passage of the beam. The rotor assembly...
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6822252 |
Verification of electron treatment fields
A system, method, apparatus, and means for verifying an electron treatment field include positioning an image detector, and operating the image detector to detect an image created by photons...
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6822238 |
Monitoring
The invention provides apparatus and methods which facilitate movement of an instrument relative to an item or location being monitored and/or the item or location relative to the instrument,...
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6815678 |
Raster electron microscope
The invention relates to a raster electron microscope having a specimen chamber and a detector for electrons mounted in the specimen chamber. The raster electron microscope also includes a specimen...
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6803570 |
Electron transmissive window usable with high pressure electron spectrometry
A vacuum window transmitting keV electrons and usable for high-pressure electron analysis such as XPS and AES in which the sample is positioned outside the UHV analyzer chamber, possibly in a...
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6804327 |
Method and apparatus for generating high output power gas discharge based source of extreme ultraviolet radiation and/or soft x-rays
The method and system herein pertain to an EUV photon source which includes a plasma chamber filled with a gas mixture, multiple electrodes within the plasma chamber defining a plasma region and a...
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6800866 |
Accelerator system and medical accelerator facility
To provide an accelerator system having a wide ion beam current control range, being capable of operating with low power consumption and a long maintenance interval and being capable of preventing...
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6763588 |
Gamma ray collimator build up
A method of providing with precision a number of long and narrow through holes ( 11 ) in a body ( 1 ) made of a high-density material. The body ( 1 ) is made in the form of a number of partial...
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6765197 |
Methods of imaging, focusing and conditioning neutrons
A compound refractive lens for neutrons is provided having a plurality of individual unit Fresnel lenses comprising a total of N in number. The unit lenses are aligned substantially along an axis,...
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6751294 |
Prevention of parametic or functional changes to silicon semiconductor device properties during x-ray inspection
An apparatus for x-raying a semiconductor device which includes semiconductor material and conductive material, the apparatus including a source of x-rays, a filter for receiving x-rays from the...
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6740260 |
Tungsten-precursor composite
A tungsten-precursor composite having a polymer matrix and a tungsten precursor therein. The tungsten precursor may be tungsten oxide, ammonium paratungstate, ammonium metatungstate or other...
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6730924 |
Collimator for limiting a bundle of high-energy rays
The invention relates to a collimator ( 1 ) for limiting a bundle of high-energy rays ( 2 ), which is emitted by a substantially point-like radiation source ( 3 ) and directed towards a treatment...
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6723996 |
Variable collimation radiation detector
Servocontrol is achieved on a radiation detector that controls a motor ( 7 ) that makes a rod ( 9 ) slide, tilting a mobile portion ( 12 ) of an absorbing enclosure ( 2 ) to open or close a...
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6720566 |
Shutter for use with a light source
A shutter for use with a light source is provided. The shutter includes a first section that has an inner receiving surface for receiving at least part of a reflector liner. A second section is...
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6717162 |
Method for treating a target volume with a particle beam and device implementing same
The invention concerns a method for treating a target volume with a particle beam, in particular a proton beam, which consists in generating said particle beam using an accelerator and in producing...
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6713774 |
Structure and method for controlling the thermal emissivity of a radiating object
A structure and method for changing or controlling the thermal emissivity of the surface of an object in situ, and thus, changing or controlling the radiative heat transfer between the object and...
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6711236 |
Aperture position adjusting mechanism, gantry apparatus and method of controlling it in X-ray CT system
In order to provide an aperture position adjusting mechanism in an X-ray CT system with low cost and high accuracy to enable stable reconstruction of X-ray tomographic images, a first shaft ( 23 )...
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6696694 |
Displacement detecting element
The invention relates to a displacement-detecting element ( 1 ) comprising a measuring resistance ( 2 ), voltage source ( 3 ) and a displacement-dependent voltage pick off ( 4 ). The measuring...
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6693291 |
Device and system for improved imaging in nuclear medicine and mammography
A method and apparatus for detecting radiation including x-ray, gamma ray, and particle radiation for radiographic imaging, and nuclear medicine and x-ray mammography in particular, and material...
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6680480 |
Laser accelerator produced colliding ion beams fusion device
A fusion device consisting of two colliding ion beams, each produced by a high power, femtosecond regime, chirped pulsed amplification (CPA) laser acceleration device. The CPA laser creates an...
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6674254 |
Method and apparatus for tuning particle accelerators
An improved method, system, and apparatus for tuning a particle accelerator is provided which includes tuning side cavities while placing adjancent cavities in a de-tuned condition. A conductor is...
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6670624 |
Ion implanter in-situ mass spectrometer
An apparatus for the in-situ detection of ions in a beam of an ion implanter device includes a mass spectrometer device having inner and outer walls and, a system for generating and directing an...
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6664553 |
Trap blackbody
An apparatus for simulating a blackbody utilizes several plates to absorb and reflect electromagnetic radiation. Electromagnetic radiation entering the apparatus from a certain view is reflected...
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6664554 |
Self-cleaning optic for extreme ultraviolet lithography
A multilayer reflective optic or mirror for lithographic applications, and particularly extreme ultraviolet (EUV) lithography, having a surface or “capping” layer which in combination with...
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6657214 |
Shielded enclosure for testing wireless communication devices
A test system having a shielded enclosure and common air interface for testing the transmit and receive functionality of wireless communication devices such as mobile phones. A test system...
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6649922 |
Packaging system and method for shielding brachytherapy seeds and other radiation-emitting sources
A shielded packaging system is formed by a top panel and a bottom panel that are connected to one another along a preselected extent of their respective peripheral edges. An opening is formed along...
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6639235 |
Apparatus for holding and transporting multiple radiation modulating devices and method therefor
An apparatus for altering the radiation intensity delivered from a radiation source has a plate member for holding a plurality of radiation modulating devices. A frame member is coupled to the...
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6639234 |
Method for checking beam steering in an ion beam therapy system
The invention relates to a method of checking the beam guidance of an ion beam therapy system that comprises a grid scanner device, arranged in a beam guidance system ( 6, 8 ), having vertical...
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6635890 |
Slit double gap buncher and method for improved ion bunching in an ion implantation system
An ion buncher stage for a linear accelerator system is disclosed for bunching ions in an ion implantation system. The ion buncher stage may be employed upstream of one or more accelerating stages...
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6635893 |
Shielded carrying case for radioactive flood sources
A bag ( 10 ) for transporting radioactive flood sources and the like is formed from a lightweight, multi-layer sheet material comprising a layer ( 42 ) of a high-Z, radiation shielding material...
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6630683 |
Antiradiation concrete and antiradiation shell
A first antiradiation concrete includes a metallic aggregate having a grain size of up to 7 mm, and at least 5.0% by weight, in particular at least 7.8%, of a boron-containing aggregate having a...
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6624431 |
High collection angle short wavelength radiation collimator and focusing optic
The present invention provides a high gain collimator producing generally uniform intensity profiles for use in lithography and other applications. A focusing optic is also provided. The collimator...
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6617600 |
Radiation shield device and method
A radiation shield device ( 100 ) and method, the apparatus comprising either an absorbing shield ( 130 ), a scattering shield ( 200 ) or an absorbing and scattering shield ( 300 ) arranged in a...
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6617598 |
Charged particle beam irradiation apparatus
An charged particle beam irradiation apparatus is provided which increases the width in a depth direction of a Bragg peak to be formed, by means of a simple construction. The charged particle beam...
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6614037 |
Electron beam irradiating apparatus
Disclosed is an electron beam irradiating apparatus including an electron beam source; an accelerating unit for accelerating electrons emitted from the electron beam source; a deflecting unit for...
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6614035 |
Multi-beam shaped beam lithography system
A multi-beam shaped-beam electron beam lithography system employs conventional lenses and magnetic deflectors, with an array of lithographically fabricated electrodes disposed about a central axis...
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6614038 |
Method for monitoring the irradiation control unit of an ion-beam therapy system
The invention relates to a method of checking the calculated [sic] irradiation control unit of an ion beam therapy system which comprises a raster scanning device arranged in a beam guidance system...
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6605818 |
Method for protecting against ionizing radiation using a sprayed protective coating, and a protected structure
A housing and the structure within its interior is protected by spraying a protective coating overlying and contacting at least a portion of the housing. The protective coating is an ionizing...
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6600164 |
Method of operating an ion beam therapy system with monitoring of beam position
A method for the operation of an ion beam therapy system that comprises a grid scanner device, arranged in a beam guidance system ( 6, 8 ), having vertical deflection means ( 13 ) and horizontal...
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6597005 |
Method for monitoring an emergency switch-off of an ion-beam therapy system
The invention relates to a method of checking emergency shutdown of an ion beam therapy system which comprises a raster scanning device arranged in a beam guidance system and having vertical...
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6594156 |
Device and method for circuit protection during radiation sterilization
A circuit protection device for protection of sensitive components during high energy radiation sterilization that includes a support substrate and a protective housing. The substrate supports the...
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6580080 |
Neutron beam controlling apparatus, and neutron energy measuring apparatus
A neutron beam controlling apparatus includes a plurality of multilayered plate members, each having on one or both of its surfaces, one or more minute protruding portions. Each of the protruding...
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6580084 |
Accelerator system
An accelerator system which can be implemented in a small size at low manufacturing cost and which can nonetheless ensure a high utilization efficiency of the ion beam. The system includes an ion...
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6548752 |
System and method for generating a torsion field
A device for generating a torsion field having a salt solution disposed in a first chamber, a torsion field generator for producing a right torsion field, and a magnetic element. The magnetic...
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6541783 |
Stencil reticle incorporating scattering features for electron beam projection lithography
Proximity (exposure dose) effects and/or local Coulomb (space charge defocussing) effects, both dependent on local pattern density of exposed areas, are simultaneously compensated in a charged...
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6526308 |
Method and apparatus for calibration and quality assurance of nuclear medicine imaging
A method for calibration and/or quality assurance of nuclear medicine imaging, in which functional information of the organs to be studied is achieved by inserting radioactive solution emitting...
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