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Matches 701 - 750 out of 12,729

Document Document Title
WO/2010/070583A1
The present invention relates to an X-ray examination device by which the problems of high count rate in the construction of a spectral CT scanner based on photon counting can be overcome. The proposed X-ray examination device comprises:...  
WO/2010/070540A1
The present invention relates to a method and device for generating optical radiation, in particular EUV radiation or soft x-rays, by means of an electrically operated discharge. A plasma (15) is ignited in a gaseous medium between at le...  
WO/2010/067260A1
The present invention refers to X-ray tubes of the rotary-anode type for generating a fan beam of X-rays. More particularly, the invention is concerned with a system and method for compensating a class of system-related disturbances of t...  
WO/2010/063820A1
The invention relates to a device for generating a secondary source from an optical primary source (F1) which emits a first optical beam at a first wavelength (λ1) focused on a moving surface (10) with which said beam interacts so as to...  
WO/2010/061086A1
The invention relates to an image acquisition device for obtaining a dental X-ray image, including a matrix sensor (C) comprising a plurality of radiation-sensitive so-called image acquisition photodiodes (DA) and at least one so-called ...  
WO/2010/061325A1
An X-ray tube (1), a medical device (21) comprising an X-ray tube, a program element and a computer readable medium are proposed. The X-ray tube comprises a target (3) adapted for generating X-rays upon impact of an electron beam (7) on ...  
WO/2010/058332A2
An X-ray tube and a medical device comprising such X-ray tube are proposed. The X-ray tube (1) comprises an emitter (3) for emitting an electron beam (5) along a beam path in a direction towards a target (7), a top electrode (15) arrange...  
WO/2010/058332A3
An X-ray tube and a medical device comprising such X-ray tube are proposed. The X-ray tube (1) comprises an emitter (3) for emitting an electron beam (5) along a beam path in a direction towards a target (7), a top electrode (15) arrange...  
WO/2010/060007A1
An x-ray tube is described that includes components for increasing x-ray image clarity in the presence of a moving x-ray source by modifying focal spot characteristics, including focal spot size and focal spot position, tn a first arrang...  
WO/2010/058330A1
The invention relates to a medical imaging system (100) comprising an X- ray tube (120) having a cathode (210) and the anode (230). There is arranged a grid (200) between the cathode (210) and the anode (230). The grid is switchable by a...  
WO/2010/053108A1
Provided is an inverter circuit which performs, with a single driving circuit, a power control and a control for following the variation of a resonant frequency caused by a load fluctuation and is capable of reducing switching loss. An i...  
WO/2010/052628A3
The present invention is an X-ray device (10, 51, 52) with two rotatable anodes each having a target area for emitting an X-ray beams. The anodes are spaced with an adjustable distance (31) from each other, and the rotational axis of eac...  
WO/2010/045267A2
A radiopaque marker (100) for more effectively orienting a radiological image (1106) to a patient's body position (1602) is disclosed. A method for orienting a radiological image with a patient's body position comprises forming (1400) a ...  
WO/2010/043296A1
The invention relates to a method and a device for electrostatic ion compression. Very hot high-density plasmas can be produced in a compression chamber at least partially surrounded by an acceleration electrode, by adiabatic compression...  
WO/2010/037528A1
The invention relates to a controller (2) for setting a high-voltage potential in a high-voltage device (3), comprising: - a device (22) for transmitting a controlled value, particularly in a non-electric manner; - a device (24) for rece...  
WO/2010/032363A1
Disclosed is an X-ray photography device having: a multi-X-ray source that has multiple X-ray focal points that generate X-rays by irradiating X-ray targets with electron beams; a detector that detects X-rays that are emitted from the mu...  
WO/2010/026317A3
The invention relates to an amplifying optical cavity of the Fabry-Perot type that can be used in combination with a high-rate picosecond pumped laser for generating monochromatic X-rays. The invention relates to an amplifying optical ca...  
WO/2010/026317A2
The invention relates to an amplifying optical cavity of the Fabry-Perot type that can be used in combination with a high-rate picosecond pumped laser for generating monochromatic X-rays. The invention relates to an amplifying optical ca...  
WO/2010/025115A8
A method for determining a radiation treatment plan includes defining a part of a treatment using control points, defining dose calculation points, calculating dose in the dose calculation points, and changing a number of the dose calcul...  
WO/2010/025115A1
A method for determining a radiation treatment plan includes defining a part of a treatment control points, defining dose calculation points, calculating dose in the dose calculation points, and changing a number of the dose calculation ...  
WO/2010/020490A2
The invention relates to an X-ray source, with the following features: at least one laser source (1), having at least one laser (2), comprising an oscillator and at least one amplifier stage, the laser source (1) generating a linear pola...  
WO/2010/020490A9  
WO/2010/019311A2
The present invention is directed toward an X-ray scanning system having a plurality of detectors and a controller, where a) the controller is configured to receive and identify a minimum X-ray transmission level detected by at least one...  
WO/2010/019068A1
The invention relates to a method for producing X-ray radiation, including the excitating the atoms of a target external surface, which method involves forming, at a low pressure, a liquid medium flow which has at least in the peripheral...  
WO/2010/018480A1
The present invention relates to a method and a device for providing images with an X-ray imaging system comprising an X-ray tube. In order to provide improved image quality, in particular for noise reduction in X-ray images, the method ...  
WO/2010/017892A1
A lithographic apparatus (1) includes a radiation source (SO) configured to produce extreme ultraviolet radiation, the radiation source (SO) including a chamber (210) in which a plasma (225) is generated; a collector mirror (270) configu...  
WO/2010/014096A1
Techniques and systems for supplying fluid to a rotating gantry portion (102) of a radiation treatment apparatus (100) are disclosed where a first batch fluid is supplied to the relating gantry when the rotating gantry (102) is stationar...  
WO/2010/013167A1
The present invention relates to a method and device for generating optical radiation, in particular EUV radiation or soft x-rays, by means of an electrically operated discharge. A plasma (15) is ignited in a gaseous medium between at le...  
WO/2010/007569A1
The invention relates to an improved EUV generating device having a contamination captor for "catching" contamination and/or debris caused by corrosion or otherwise unwanted reactions of the tin bath.  
WO/2010/007015A1
A source module (10) for use in a lithographic apparatus is constructed to generate extreme ultra violet (EUV) and secondary radiation, and includes a buffer gas configured to cooperate with a source of the EUV radiation. The buffer gas ...  
WO/2010/004481A1
The invention relates to an improved EUV generating device having coated supply pipes for the liquid tin, in order to provide an extreme UV radiation generating device which is capable of providing a less contaminated flow of tin to and ...  
WO/2010/001281A1
An imaging system includes a radiation source (106, T1, T2, T3) that rotates about an examination region and emits radiation that traverses the examination region. The radiation source (106, T1, T2, T3) emits radiation having an energy s...  
WO/2009/155198A1
In a method of count correction for pixels of a pixilated photon counting detector, the average count value output by each of a plurality of pixels during a period of time is determined. A product is determined of the actual average coun...  
WO/2009/152506A1
A first image including a projection of a portion is generated based on data representing attenuation of higher-energy radiation having a peak energy of at least 1 MeV that passes through a portion of an inspection volume. A second image...  
WO/2009/147574A1
The present invention refers to a high-voltage power supply circuit for inductively transmitting electrical energy from a stationary part to a load on a rotary part which requires a non- symmetrical voltage transfer, for example, an X-ra...  
WO/2009/147551A1
The invention provides a power supply device for providing electrical energy for a computer tomography gantry, wherein the device comprises a first power supply module (121) for supplying electrical energy, a unit for reversibly connecti...  
WO/2009/147579A1
The invention provides an X-raydevice for controlling a DC-AC converter, wherein the DC-AC converter is adapted for supplying a resonant circuit and a transformer (105) of a computer tomography gantry (91) with electrical energy, wherein...  
WO/2009/141615A3
A gantry scanner system comprises a radiation source, a plurality of detectors and a support frame supporting the detectors. The support frame includes an elongate support member arranged to support the detectors, cable support means arr...  
WO/2009/142526A1
The invention relates to X-ray engineering including medical engineering, in particular to devices for testing the technical characteristics of digital X-ray apparatuses and is directed at solving the problem of automatic testing of digi...  
WO/2009/142548A3
The invention comprises an X-ray method and apparatus used in conjunction with charged particle radiation therapy of cancerous tumors. The system uses an X-ray beam that lies in substantially the same path as a charged particle beam path...  
WO/2009/138933A1
To scan an object with differently shaped cone beams (112, 122), the present invention provides a CT scanner with a moveable X-ray tube (the meaning of "move the x-ray tube among a plurality of predefined positions" also covers the situa...  
WO/2009/135349A1
A semiconductor detector and an imaging apparatus for radiation measuring, wherein the semiconductor detector includes: a semiconductor medium, which can absorb at least one energy band of radiation to be measured; an anode and a cathode...  
WO/2009/126770A2
Various mechanisms are provided relating to plasma-based light source that may be used for lithography as well as other applications. For example, a device is disclosed for producing extreme ultraviolet (EUV) light based on a sheared pla...  
WO/2009/126770A3
Various mechanisms are provided relating to plasma-based light source that may be used for lithography as well as other applications. For example, a device is disclosed for producing extreme ultraviolet (EUV) light based on a sheared pla...  
WO/2009/121438A1
The invention relates to a projection illumination system (1) for EUV microlithography, having an EUV synchronous light source (2) for generating useful EUV light (3). An illumination optic (5) serves to illuminate an object field (14) w...  
WO/2009/121916A1
Thickness measurer for metal elements (11), comprising a source device (20), able to emit a bundle (F) of ionizing radiations, at a predetermined or predeterminable intensity, a receiver device (24), disposed on an opposite side with res...  
WO/2009/120417A1
A system includes a generator configured to output at least one voltage level and an x-ray source configured to generate x-rays directed toward an object. The system includes a module coupled to the output of the generator and to an inpu...  
WO/2009/116867A2
A target material is configured to be used in a source constructed and arranged to generate a radiation beam having a wavelength in a 6.8 nm range. The target material includes a Gd-based composition configured to modify a melting temper...  
WO/2009/116867A3
A target material is configured to be used in a source constructed and arranged to generate a radiation beam having a wavelength in a 6.8 nm range. The target material includes a Gd-based composition configured to modify a melting temper...  
WO/2009/117538A2
In one embodiment, a method includes applying an output of a substantially monochromatic x-ray beam source to a target tissue along a first path, tuning the output of the substantially monochromatic x-ray beam source, and applying an out...  

Matches 701 - 750 out of 12,729