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JP2011034897 |
To provide an X-ray tube device and an X-ray apparatus having mechanical strength durable for torque when rotation is started or controlled.The X-ray tube device includes: a shaft member which is stretched and extended from a rotation me...
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JP2011024806 |
To provide an X-ray CT apparatus capable of changing the size of the focal point of electrons radiated to an anode during a scan.The X-ray CT apparatus includes: an X-ray tube being configured to radiate an X-ray; a detector configured t...
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JP2011029072 |
To provide an X-ray generator capable of increasing a generation amount of X-rays while having a microscopic focus size on a micrometer scale.This X-ray generator has a target assembly group in which target assemblies including targets t...
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JP2011029173 |
To provide a heat transfer system, which is capable of reducing an internal corrosion by an aqueous cooling liquid, which remains highly reliable for a long period of time, and which exhibits a high cooling performance, to provide a meth...
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JP2011029143 |
To provide an X-ray device with a highly-reliable, simply-structured, and high power X-ray tube.The X-ray device 100 includes an X-ray tube 300 rotating around the measured object and a detector for detecting the X-ray 394 that has trans...
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JP2011008998 |
To provide an electron emitting body having high electron beam density, and to provide an X-ray emitting device incorporating the same.As carbon crystals grow, raised parts 22 get first gradually larger and then needlelike portions 23 gr...
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JP2011003388 |
To suppress a problem of abnormal discharge caused by dusts in a casing in an X-ray tube of an anode grounded type.The X-ray tube includes: a vacuum casing 106; an anode 102 housed in the vacuum casing, a cathode 101 housed with an elect...
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JP2010287570 |
To prevent liquid from leaking from a rotation union joint.The rotation union joint (50) for an X-ray target (58) includes: a cabinet (86); a coolant swinging device to include a rotation shaft (60) having the inner diameter, the outer d...
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JP2010277822 |
To provide an X-ray tube device capable of obtaining stable conductivity.An X-ray tube device is provided with a guide ring 23 with an outer periphery of a slip ring 20 surrounded with a given gap and having an opening 23a for inserting ...
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JP2010257900 |
To provide a rotary anode type X-ray tube assembly capable of preventing damage of a housing.The rotary anode type X-ray tube assembly is provided with an X-ray tube 30 having a negative electrode 36, a positive electrode target 35a, a v...
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JP2010257901 |
To provide an X-ray tube capable of prolonging a product life and capable of suppressing a production cost.The X-ray tune includes a negative electrode 10, a positive electrode target 60, and a vacuum outer envelope 70 which is made of g...
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JP2010257649 |
To provide a compact and ligthweight rotating anode type X-ray tube with a high output capable of lessening friction loss while maintaining high heat transmission efficiency.The rotating anode type X-ray tube has a first hollow disk-shap...
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JP2010257902 |
To provide a rotary anode type X-ray tube assembly capable of reducing a production cost.The rotary anode type X-ray tube assembly is provided with an X-ray tube 30 having a negative electrode 36, a positive electrode target 35a, a vacuu...
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JP2010251158 |
To provide an X-ray tube capable of generating a plurality of different characteristic X-rays with the same mechanism as before without enlarging the tube or complicating the mechanism, and capable of efficiently detecting fluorescent X-...
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JP2010250955 |
To provide an X-ray tube device, which allows prevention of failure of the X-ray tube device, replacement of the X-ray device before it is unusable, and examination for usage improvement only by acquiring the X-ray tube device, and an X-...
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JP2010244709 |
To provide an X-ray tube device comprising a submerged cable connection part, the tube device maintaining electrical insulation characteristics for an extended period with stability even if temperature of a cooling liquid and supply volt...
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JP2010244940 |
To provide a rotating anode X-ray tube device capable of preventing break of a housing.The rotating anode X-ray tube device is provided with: an X-ray tube 30 including a cathode 36, an anode target 35a, a vacuum envelope 31 formed of gl...
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JP2010244834 |
To provide an X-ray generator attaining a stable X-ray generating position, without affecting the irradiating position of electron beams, by installing a small high-voltage power source without electromagnetic leakages in the inside of a...
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JP2010244798 |
To provide a method capable of easily reversing the polarization of a degraded hemimorphic crystal without using a high-voltage power source or a complex electrode fabrication process.The method includes step S00 for preparing at least o...
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JP2010244941 |
To provide a rotary anode type X-ray tube assembly the manufacturing cost of which can be reduced.The rotary anode type X-ray tube assembly includes an X-ray tube 30 comprising a cathode 36, an anode target 35a, a vacuum enclosure 31, a ...
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JP2010238637 |
To provide an X-ray tube device of an electrostatic deflection system capable of economically realizing upgrade of an existing X-ray tube device and carrying out deflection moving of the X-ray focus so that there is no effect on a shape ...
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JP2010211939 |
To provide an X-ray tube device capable of reducing a manufacturing cost and having a high manufacturing yield.This X-ray tube device includes an X-ray tube 30 having an anode 35, a cathode 36 for emitting electrons to be irradiated to t...
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JP2010212088 |
To provide a compact rotating anode X-ray tube of which an anode target has an excellent cooling rate and the product life can be prolonged.The rotating anode X-ray tube 1 includes: a fixed body 10 having a channel therein through which ...
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JP2010198744 |
To provide a housing rotation type X-ray tube device of which downsizing and light weight can be attained.The housing rotation type X-ray tube device is provided with a tube container 2, a housing 3 contained in the tube container, a cat...
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JP2010198778 |
To provide an X-ray tube device in which soft X-rays are cut off or the soft X-rays are not generated.The inner circumference portion of an anode 6 has a structure to cut-off soft X-rays by a level difference 6 by installing the level di...
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JP2010186661 |
To provide an X-ray tube device and an X-ray imaging apparatus which can reduce an incident amount of recoil electrons generated from an anode to an X-ray irradiation window, and can improve reliability of mechanical strength of the X-ra...
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JP2010186694 |
To elongate lifetime of an X-ray source using a field emission type electron emitter.The X-ray source is provided in a vacuum valve 5 with an electron emitter 1 of a field emission type emitting electron when it is positioned in a given ...
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JP2010182521 |
To provide an X-ray generating device of rotating counter cathode (target) type which can supply an energy higher than a rotating target using a conventional contact type rotation mechanism or a non-contact type rotation mechanism on a f...
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JP2010170718 |
To provide an X-ray tube device capable of restraining temperature rise at a magnetic field generator.The magnetic field generator 4 is made up in a laminated structure of a magnetic part 4A and a high thermally conductive part 4B by ado...
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JP2010123575 |
To provide an X-ray tube with a liquid lubrication type bearing and a liquid cooling type anode target assembly.The X-ray tube includes the liquid lubrication type bearing assemblies 70, 150, 286 and the liquid cooling type anode target ...
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JP2010118184 |
To stably supply a high voltage to a rotating rotary shaft, in an X-ray tube assembly rotated integrally together with an envelope.A planetary gear mechanism 8 is attached to the rotary shaft 7 connected with the envelope 2. A sun gear p...
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JP2010118283 |
To provide a rotating anode X-ray tube device capable of moving an X-ray focus at high speed to a body axis direction without deflecting electron beams, and to provide an X-ray CT device using the same.The rotating anode X-ray tube devic...
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JP2010118313 |
To provide an X-ray source in which displacement of the focus of the X-rays is reduced.The support member 60 of the X-ray source 1 supports a load of an X-ray tube support part 6 by being fixed to the X-ray tube support part 6 in a state...
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JP2010103111 |
To provide a CT system using multiplex imaging energy source.A CT system (10) includes an X-ray source (14) to irradiate X rays (16) through a gantry (12) aperture (48). The X-ray source includes a first and a second cathodes (102, 104) ...
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JP2010103046 |
To provide a rotating anode X-ray tube excellent in a cooling rate of an anode target, extending a product service life thereof.The rotating anode X-ray tube 1 includes: a fixed body 10 having a channel therein through which a cooling fl...
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JP2010097856 |
To provide an X-ray tube assembly which can suppress generation of vibration, by controlling the secondary flow of insulation oil at a gap between an enclosure and an insulation vessel.The gap distance between an enclosure 2 and an insul...
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JP2010097855 |
To provide an X-ray tube device which improves heat dissipation characteristics and furthermore has a high reliability over a long period.This X-ray tube device includes an X-ray tube 30 possessing an anode target 35a, a cathode 36, and ...
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JP2010086861 |
To provide a highly reliable X-ray tube wherein a big change of electrical potentials will not be created between a cathode and an anode.The X-ray tube has the cathode, an electron gun, the anode, an anode target, an outer envelope for e...
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JP2010086960 |
To obtain wide-range view while preventing the occurrence of cone-beam artifact, preventing exposure irradiation on a sample of an X-ray volume which does not contribute to forming of an image, and preventing drastic increase of cost.An ...
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JP2010080406 |
To provide a novel X ray generating method and X ray generating device, for generating X ray of high brightness.In order that the steam pressure of a rotational cathode pair comes to be 0.1 Torr or higher when balanced, the portion of th...
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JP2010080399 |
To provide a rotary anode type X-ray tube assembly for reliably deflecting the orbit of electrons moving from a filament 32 to an anode target 27.A non-magnetic metal material is used for the surface of a cathode support 33 opposed to a ...
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JP2010080347 |
To provide a fixed anode X-ray tube device of an excellent withstand voltage characteristic.This fixed anode X-ray tube device includes a vacuum envelope 2, an anode target 6, a cathode filament 8, an electric power supply part for suppl...
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JP2010080400 |
To provide a rotary anode type X-ray tube assembly for reducing the power of a driving power supply 65 to supply a current to a deflecting coil 53, while reducing the current capacities of power feeders 64, 66 between the deflecting coil...
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JP2010080254 |
To provide an X-ray generator using no bellows and an X-ray inspection device including the X-ray generator.The X-ray generator 1 includes: a metal container 10 of approximately rectangular parallelepiped shape having an opening 10a at t...
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JP2010073365 |
To provide a plain bearing unit and a rotating anode X-ray tube device capable of obtaining stable dynamic pressure and maintaining favorable bearing action.The plain bearing unit is provided with a rotator body including a bearing face ...
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JP2010067545 |
To provide an X-ray generator and an X-ray inspection device, capable of detecting breakage of an elastic member which buffers expansion and contraction of insulating oil, and determining whether the operation can be continued.The X-ray ...
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JP2010063758 |
To provide an X-ray CT apparatus capable of reducing the temperature rise of a target in a rotary anode, and a method of collecting data for the X-ray CT apparatus.The X-ray CT apparatus comprises: an X-ray tube for generating X rays by ...
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JP2010067525 |
To provide a new method for generating X-ray and a new apparatus for generating X-ray, which generate a high-intensity X-ray.A surface of a rotating pair of negative electrodes is irradiated with energy radiation, and a part irradiated w...
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JP2010067609 |
To manufacture a high-voltage insulator for an X-ray tube or a vacuum tube, durable to insulator surface flashover caused by field emission and secondary electron discharge.An insulator for a vacuum tube (12) is disclosed, which includes...
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JP2010060572 |
To provide an X-ray inspection system that has compatibility with a conveyor system passing a scanner and performs high-speed scanning.An X-ray imaging inspection system for inspecting items includes an X-ray source (10) extending around...
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