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Matches 351 - 400 out of 7,898

Document Document Title
WO/2013/154074A1
An X-ray tube is provided with an anode target, a cathode comprising an electron emission source and a convergence electrode, and a vacuum envelope. The convergence electrode includes a groove portion (16) in which the electron emission ...  
WO/2013/148518A1
An x-ray generator device includes a housing at least partially holding a specific fluid pressure, with an arm positioned to be able to strike a strike plate within the housing. The housing contains an x-ray window. The arm is magnetical...  
WO/2013/144771A2
The present invention relates to simulated spatial live viewing of an object. In order to provide spatial information to the user with reduced requirements concerning to maintain a particular position e.g. with respect to a 3D display or...  
WO/2013/149004A1
An x-ray generator includes a voltage source and a voltage divider network coupled thereto, a housing, and an insulator carried within the housing. An emitter cathode is carried within the housing and emits electrons and undesirable cond...  
WO/2013/140288A1
The present invention relates to monoscopic and stereoscopic X-rayviewing. In order to provide an improved fluent work flow for X-rayviewing with an improved visual perception of depth information, it is provided to generate an electron ...  
WO/2013/133954A1
An apparatus for generating a scanned beam of penetrating electromagnetic radiation. An electron beam is incident on a succession of specific locations on a concave anode which emits electromagnetic waves in response thereto, in such a w...  
WO/2013/133169A1
Provided is an x-ray tube that can carry out stabilized x-ray irradiation with desired conditions within an irradiation range extended in a prescribed direction. The x-ray tube is provided with: a 426 alloy substrate (4) in which an open...  
WO/2013/131628A1
New kinds of moderate-load X-ray source devices are described, with reduced weight and size, thus being especially suitable for compact portable X-ray sources, such as those required for hand-held dental and veterinarian applications. Th...  
WO/2013/130525A1
An x-ray tube includes a target on which electrons impinge to form a diverging x-ray beam. The target has a surface formed from first and second target materials, each tailored to emit a respective x-ray energy profile. A first x-ray opt...  
WO/2013/122505A1
The invention relates to a device and a method for generating powerful extreme ultraviolet or soft x-ray radiation. The field of use includes EUV lithography in the production of integrated circuits, and also metrology. The device compri...  
WO/2013/121078A1
In a method for manufacturing a radiation window there is produced a layered structure where an etch stop layer exists between a carrier and a solid layer. A blank containing at least a part of each of said carrier, said etch stop layer,...  
WO/2013/118593A1
A target structure according to the present invention includes a target layer 8b that is formed on a diamond substrate 8a and emits radiation when irradiated with electrons. In at least a portion of a surface of the diamond substrate 8a ...  
WO/2013/116549A1
The present specification discloses a multi-view X-ray inspection system having, in one of several embodiments, a three-view configuration with three X-ray sources. Each X-ray source rotates and is configured to emit a rotating X-ray pen...  
WO/2013/116759A1
X-ray tube aperture body with shielded vacuum wall. In one example embodiment, an aperture body for use in an x-ray tube having an anode and a cathode includes an electron shield and a vacuum wall. The electron shield is configured to in...  
WO/2013/111255A1
Provided are a radiation discharge target and a radiation emission device whereby adhesion of a layered radiation target is stabilized, output fluctuations associated with operating temperature histories are alleviated, and a stable radi...  
WO/2013/109649A1
An x-ray tube cathode with magnetic electron beam steering. In one example embodiment, an x-ray tube cathode includes a cathode head and an electron emitter. The cathode head includes electrically conductive and non-magnetic material int...  
WO/2013/104008A1
The present invention relates to a rotary X-ray anode (2) having a ring-shaped focal track, wherein the surface of the focal track has an aligned abrasive structure (18). In this case, the alignment (20) of the abrasive structure (18) is...  
WO/2013/098733A1
A method (100) creates a braze joint (58)between an anode plate (52) and a piece of graphite (56) of an x-ray tube (38). The method (100) includes receiving (102) the anode plate (52) and the piece of graphite (56). A barrier layer (66) ...  
WO/2013/095760A1
An x-ray source can include an x-ray tube and a power supply. The x-ray tube can be removably affixed to the power supply in a rigid manner with the x-ray tube movable and holdable along with the power supply when affixed thereto. A rele...  
WO/2013/084114A1
The present invention relates to balancing of a rotating anode. In order to provide a facilitated balancing of a rotating anode allowing balancing also in a state where the rotating anode disk is mounted inside an X-ray tube, an adjustme...  
WO/2013/080074A1
An X-ray tube, a medical X-ray device comprising such X-raytube and a method for operating such X-ray tube are proposed. The X-ray tube (1) comprises an electron emitter (3) with a substrate (4) having an electron emission surface (5). T...  
WO/2013/075155A1
The present invention relates to a process for producing a high-temperature-resistant composite body (2) by joining an area of a first, nonmetallic section (10) via a bonding solder layer (12) to a second, metallic section (6) composed o...  
WO/2013/032020A3
Provided is an X-ray generator (10) which causes electrons (11) having passed through an electron path (4), formed by an electron path formation member (3) surrounding the periphery of the electron path (4), to be emitted against a targe...  
WO/2013/076598A1
The present invention relates to modulating a generated X-ray beam. In order to provide an increased, i.e. faster, periodic modulation of the X-ray intensity, an anode disk (28) for a rotating anode in an X- ray tube for modulating a gen...  
WO/2013/031535A3
In a target structure (100) according to the present invention, a target (102) is provided on a central area of an insulating substrate (101), and a first conductive member (103a) for supplying a voltage to the target is provided on a pe...  
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/2013/032017A3
In an X-ray generation apparatus (10) of transmission type including an electron emission source (6), and a target (1) generating an X-ray (14) with collision of electrons emitted from the electron emission source against the target, the...  
WO/2013/068888A1
The present invention relates to C-arm X-ray imaging. In order to provide C- arm CT image acquisition with an enlarged gating window, a C-arm structure (12) for X-ray imaging is provided, comprising a C-arm (32), a movable C-arm support ...  
WO/2013/069222A1
The present invention provides a radiation generating tube (1) having withstand voltage characteristics in which factors that cause electric field concentration, which may occur in a bonded portion (23) of a cathode (19) or an anode (20)...  
WO/2013/069826A1
The purpose of the present invention is to provide a rotating anode X-ray tube structure which can prevent the quality of images from deteriorating, alleviate input power restriction conditions due to heat by improving the radiation effi...  
WO/2013/060076A1
The present invention relates to a gate-controlled X-ray source, and a space X-ray communication system and method. The structure of the gate-controlled X-ray source is as follows. One end of a filament is grounded, and the other end of ...  
WO/2013/058342A1
A charged particle emission device is provided to emit charged particles by irradiating an ultraviolet light-potential difference generation element, such as a pyroelectric body, with ultraviolet laser light without using a vacuum. A cha...  
WO/2013/055064A1
Disclosed is an open type X-ray generating apparatus. The disclosed apparatus comprises: a vacuum forming unit wherein a vacuum is selectively formed inside by a vacuum source; a source unit which is separably provided on the front end p...  
WO/2013/042810A1
The present invention provides an apparatus provided with multiple targets and a multi-electron beam for generating x-rays, which can simultaneously generate two or more characteristic x-rays, selectively generate a specific characterist...  
WO/2013/042812A1
The present invention relates to an integral apparatus for generating x-rays, in which a high-voltage generation portion and an x-ray generation portion are integrally coupled to the inside of a housing, and more specifically, to an inte...  
WO/2013/038287A1
The present invention relates to X-ray radiation with multiple photon energies. To provide an X-ray tube capable of generating multiple-energy X-ray radiation with an improved switching capacity and a reduced design setup, a multiple-ene...  
WO/2013/035823A1
The purpose of the invention is to enable a type of X-ray generating apparatus that employs an ultraviolet laser to be used in a medical X-ray irradiation apparatus application and to stabilize generation of X-rays. An X-ray irradiation ...  
WO/2013/032017A2
In an X-ray generation apparatus of transmission type including an electron emission source, and a target generating an X-ray with collision of electrons emitted from the electron emission source against the target, the X-ray generation ...  
WO/2013/031423A1
A radiation generating tube 1 includes: an electron emitting source 3; a target 9 spaced from the electron emitting source 3, for generating a radiation 11 responsive to an irradiation with an electron emitted from the electron emitting ...  
WO/2013/032020A2
Provided is an X-ray generator (10) which causes electrons having passed through an electron path (4), formed by an electron path formation member (3) surrounding the periphery of the electron path (4), to be emitted against a target to ...  
WO/2013/031535A2
In a target structure according to the present invention, a target is provided on a central area of an insulating substrate, and a first conductive member for supplying a voltage to the target is provided on a peripheral area of the insu...  
WO/2013/032014A1
In an X-ray generation apparatus (10) of transmission type including an electron passage surrounded by and formed in an electron passage forming member (3), and generating an X-ray by colliding electrons having passed through the electro...  
WO/2013/032015A1
Provided is an X-ray generator which includes: an electron path 8; a target 9c disposed on a substrate 9a, in which electrons (5a) having passed through the electron path 8 are made to emit at the target 9c and to generate an X-ray (11a)...  
WO/2013/032019A1
Provided is an X-ray generator including an electron passage (5) in an electron-passage forming member (4) and a target (1) on an insulative substrate (3). The transmission X-ray generator irradiates the target with electrons (12) that h...  
WO/2013/033490A1
The invention generally relates to rotational imaging systems that include rotational stabilizers. In certain embodiments, the invention provides a rotational imaging system that includes a rotational drive motor, a rotational imaging ap...  
WO/2013/025080A1
The present invention relates to an X-ray source having cooling and shielding functions. The present invention includes: an X-ray generation unit which has one or more insulating columns and emits an X-ray in the vacuum state; a cooling ...  
WO/2013/020151A1
The invention relates to an anode (10) having a linear main extension direction for an X-ray apparatus, comprising an anode body (20) and a focal track layer (30) that is integrally bonded with the anode body (20) at a focal track layer-...  
WO/2013/017988A1
The present invention relates to the generation of multiple X-ray energies in an X-ray tube. In order to provide an X-ray tube capable of generating multiple-energy X-ray radiation with a minimized design setup and an improved switching ...  
WO/2013/020130A1
Direct write electron-beam-to-x-ray converters are described, which may be programmed to focus x-rays into an arbitrary shape to provide spatial and intensity modulation to irradiate a malady such as a tumor. An integrated structure of t...  
WO/2013/018712A1
The purpose of the present invention is to provide a stereo x-ray radiation device that is small and for which handling is simple. One cathode that functions as an emitter and two anodes that function as targets are disposed in a single ...  

Matches 351 - 400 out of 7,898