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Patent Searching and Data


Matches 601 - 650 out of 12,835

Document Document Title
WO/2012/069944A8
The present invention relates to determining changes in the X-ray emission yield of an X-ray tube, in particular determining dose degradation. In order to provide determination of such changes, an X-ray source is provided comprising a ca...  
WO/2012/066402A1
An EUV light generation system (100) includes a driver laser (101) comprising a master oscillator (10) such as a semiconductor laser, a spatial filter (20), gas slab amplification devices (30a, 30b), relay optical systems (R1-R4), and hi...  
WO/2012/063379A1
In the present invention, heat dissipation is improved by extending the creeping distance in a vacuum vessel according to the size of a flange part, without lengthening the vacuum vessel in the direction in which an electron beam is emit...  
WO/2012/054740A1
A method and system is disclosed for acquiring image data of a subject. The image data can be collected with an imaging system with at least two different power characteristics. The image data can be reconstructed using dynamic or enhanc...  
WO/2012/051499A3
A system includes radiation detectors coupled to a carrier that is removably attachable to the region of interest (ROI) to ensure a predetermined spatial distribution of the detectors across ROI and, optionally, a processor integrating t...  
WO/2012/046953A3
The present invention relates to a device for generating X-rays by means of an accelerated electron beam created by the potential difference between an X-ray target and surface charges induced on both end surfaces of a pyroelectric cryst...  
WO/2012/046953A2
The present invention relates to a device for generating X-rays by means of an accelerated electron beam created by the potential difference between an X-ray target and surface charges induced on both end surfaces of a pyroelectric cryst...  
WO/2012/042067A1
The aim of the invention is to provide a method for the operation of an x-ray apparatus such that maximum power is supplied at all times. For this purpose, the supply or input voltage for the x-ray tube must be half the voltage of the so...  
WO/2012/044710A1
An x-ray system includes an x-ray tube having an anode and a cathode, a sensor configured to sense a condition that results from an operation of the x-ray tube, and a communication device for transmitting a signal to a panel based at lea...  
WO/2012/039823A3
A compact x-ray source can include a circuit (10) providing reliable voltage isolation between low and high voltage sides (21, 23) of the circuit while allowing AC power transfer between the low and high voltage sides of the circuit to a...  
WO/2012/039823A2
A compact x-ray source can include a circuit (10) providing reliable voltage isolation between low and high voltage sides (21, 23) of the circuit while allowing AC power transfer between the low and high voltage sides of the circuit to a...  
WO/2012/036496A9
A charge sensing circuit according to the present invention includes a photodiode, an operational amplifier, a feedback capacitor, a leakage path transistor for allowing DC leakage current to flow from the photodiode, and a current gener...  
WO/2012/036496A2
A charge sensing circuit according to the present invention includes a photodiode, an operational amplifier, a feedback capacitor, a leakage path transistor for allowing DC leakage current to flow from the photodiode, and a current gener...  
WO/2012/036496A3
A charge sensing circuit according to the present invention includes a photodiode, an operational amplifier, a feedback capacitor, a leakage path transistor for allowing DC leakage current to flow from the photodiode, and a current gener...  
WO/2012/034879A1
The present invention discloses a collimator comprising a collimation plate (207), and said collimator further comprising a shielding box (202, 204) made of a tungsten plastic composite, with the shielding box having an opening on the to...  
WO/2012/033424A1
The invention relates to X-ray technology, and specifically to methods for digitally recording X-ray images and can be used for producing X-ray apparatuses which make it possible to uniquely identify the presence of a tumour, calcium dep...  
WO/2012/031841A1
An EUV radiation generation apparatus includes a laser (300) configured to generate pulses (205) of laser radiation, and an optical isolation apparatus that includes a rotatably mounted reflector (305) and a radially positioned reflector...  
WO/2012/031607A1
A method of generating intra-resonator laser light (1) comprises the steps of coupling input laser light (2), e. g. laser pulse or continuous-wave light, into an enhancement resonator (20), which comprises at least two curved resonator m...  
WO/2012/031607A8
A method of generating intra-resonator laser light (1) comprises the steps of coupling input laser light (2), e. g. laser pulse or continuous-wave light, into an enhancement resonator (20), which comprises at least two curved resonator m...  
WO/2012/026381A1
In order to provide an X-ray tube device having a structure that is capable of improving cooling efficiency and especially avoiding excess heating of a rotation axis receptacle, and to provide an X-ray CT device wherein said X-ray tube d...  
WO/2012/023853A1
Spectral filter for splitting the primary radiation from a generated beam with primary electromagnetic radiation having a wavelength in the extreme ultraviolet (EUV radiation) or soft X-ray (soft X) wavelength range and parasitic radiati...  
WO/2012/013205A1
The invention relates to a high-temperature superconductor (HTS) magnet system, preferably for an insertion device for producing high-intensity synchrotron radiation, comprising the coil body (6), on the outer surface of which poles havi...  
WO/2012/011404A1
Provided is an X-ray generation device in which an X-ray tube and a high voltage generation unit are arranged in a housing and an insulating oil is filled therein, and which does not utilize lead, has a small size, can be produced at red...  
WO/2012/007881A2
An X-ray tube arrangement (120) for dual energy operation is proposed. The arrangement comprises an electron source (210) for emitting an electron beam (215) and a disk-shaped anode (230). Furthermore, a rotatable filter arrangement (125...  
WO/2012/007778A3
The invention can be used for setting up high energy and high average power soft x-ray laser equipments. The apparatus of the present invention is provided with a capillary discharge, wherein the spark gap (3) is disposed in water and br...  
WO/2012/007881A3
An X-ray tube arrangement (120) for dual energy operation is proposed. The arrangement comprises an electron source (210) for emitting an electron beam (215) and a disk-shaped anode (230). Furthermore, a rotatable filter arrangement (125...  
WO/2012/007146A1
The present invention relates to a method of improving the operation efficiency of a plasma discharge lamp generating EUV radiation and/or soft X- rays, said lamp comprising at least two electrodes (1, 2) being formed of a refractory met...  
WO/2012/005338A3
An x-ray generating device of the type using an ultraviolet laser is intended to stabilize generation of x-rays. An x-ray generating method, in which: ultraviolet laser beams emitted from an ultraviolet laser generating device irradiate ...  
WO/2012/005338A2
An x-ray generating device of the type using an ultraviolet laser is intended to stabilize generation of x-rays. An x-ray generating method, in which: ultraviolet laser beams emitted from an ultraviolet laser generating device irradiate ...  
WO/2011/162438A1
An electromagnetic grid of an X-ray apparatus comprises: an upper substrate including first electrodes and second electrodes formed between the first electrodes; a lower substrate including third electrodes formed to face the first elect...  
WO/2011/162437A1
An electromagnetic grid for an X-ray device may comprise: an electromagnetic field generating unit for generating a plurality of electromagnetic fields; and a storage unit which is integrated by means of the plurality of electromagnetic ...  
WO/2011/149146A1
The present invention relates to a multilayer film mirror alignment device for a monochromatic X-ray tube, and a method for acquiring an X-ray image using the same. The alignment device comprises: a base jig (10) for arranging multilayer...  
WO/2011/141024A3
The invention relates to an arrangement for generating extremely ultrashort and short-wave light pulses with the aid of the traveling-wave Thomson scattering process, wherein dispersive elements are arranged between an electron, particle...  
WO/2011/138713A1
The present invention relates to the generation of X-ray-radiation (10), in particular to an X-ray generating device (2) adapted for interventional imaging. Brachytherapy requires for miniaturized X-ray generating devices (2) suitable fo...  
WO/2011/138259A1
A collector (15) serves to transfer an emission of an EUV radiation source (3) to a main intensity spot (23). The collector (15) has at least one collector subunit (24) comprising at least one grazing incidence mirror (251 to 254). This ...  
WO/2011/138632A1
An imaging apparatus comprises an emission device (5) to emit X-rays and a detection device (6) to detect X- rays. A detector collimator (19) is located between the patient space (4) and the detection device (6). The emission device (5) ...  
WO/2011/131431A1
A collector mirror assembly (302) includes a collector mirror (co') that includes a reflective surface (304) and a hole (306) having an edge (308). The hole extends through the reflective surface. The assembly also includes a tubular bod...  
WO/2011/130210A3
An apparatus and method for sensing a level of ionizing radiation directed from a radiation source through a subject and toward a digital radiography detector. Image data is obtained that relates the position of the subject to the digita...  
WO/2011/130210A2
An apparatus and method for sensing a level of ionizing radiation directed from a radiation source through a subject and toward a digital radiography detector. Image data is obtained that relates the position of the subject to the digita...  
WO/2011/124434A1
An EUV radiation source comprising a fuel supply ( 200 ) configured to deliver a droplet of fuel to a plasma generation location ( 201 ), a first laser beam source configured to provide a first beam of laser radiation ( 205 ) incident up...  
WO/2011/126947A1
An apparatus includes a light source having a gain medium for producing an amplified light beam of a source wavelength along a beam path to irradiate a target material in a chamber and to generate extreme ultraviolet light; and a subsyst...  
WO/2011/123201A1
Methods and systems for X-ray imaging enable inspection of an area of an object that is located separate and apart from a location of an X-ray generator ( 104 ). An X-ray imaging system ( 100 ) includes an X-ray generator to generate X-r...  
WO/2011/122020A1
Provided are a X-ray irradiation device capable of adjusting the energy of X-rays over a wide range, and an analysis device provided with the X-ray irradiation device. In the X-ray irradiation device, X-rays emitted from a X-ray generati...  
WO/2011/122689A1
An extreme ultraviolet light generation system used with a laser apparatus may be provided, and the extreme ultraviolet light generation system may include: a chamber including at least one window for at least one laser beam and a target...  
WO/2011/122397A1
Disclosed is a chamber apparatus which can be used along with at least one laser beam generator. The chamber apparatus may comprise: a chamber which serves the purpose of introducing at least one laser beam emitted from the at least one ...  
WO/2011/116898A1
The invention relates to a steering device (24) for controlling the direction and/or velocity of droplets (19) of a target material, which are dispensed by a target delivery system (17) to move to a EUV production site (20) for being irr...  
WO/2011/119629A1
Multibeam field emission x-ray systems and related methods can include cathode elements, an anode assembly spaced from the plurality of cathode elements, and an extraction gate positioned between the plurality of cathode elements and the...  
WO/2011/115233A1
An extreme ultraviolet generation system having an obscuration region includes: a chamber (10) in which extreme ultraviolet light is generated; a collector mirror (14) provided in the chamber for collecting the extreme ultraviolet light;...  
WO/2011/114889A1
Disclosed is an extreme ultraviolet light source device capable of adjusting the location of a light focusing mirror in order to achieve uniform angle distribution properties in a short period of time. Non-uniform angle distribution prop...  
WO/2011/114887A1
Disclosed is an extreme ultraviolet (EUV) light source device that, at or beyond the middle focal point in an EUV light source device, detects in real time when the irradiance distribution properties have worsened, and can correct the wo...  

Matches 601 - 650 out of 12,835