Disclosed is a multi-column structure for reducing a vertical seismic load, which disperses a seismic load applied in the vertical direction. The multi-column structure for reducing a vertical seismic load of the present invention comprises: a plurality of columns installed between a lower layer and an upper layer; a vertical load reduction portion which is installed between the plurality of columns and the lower layer or between the plurality of columns and the upper layer; and a plurality of side vertical load reduction portions which are installed to connect the plurality of columns to side surfaces of another, separate plurality of columns arranged adjacent thereto to disperse the seismic load applied to the vertical load reduction portion.

• 출원번호 : KR2024/096120
• 출원인 : KOREA HYDRO &NUCLEAR POWER CO., LTD.;
• 특허번호 :
• IPC : F16F-015/02(2006.01);F16F-015/04(2006.01);

An apparatus (400) for non-invasive microwave tomography of an object (111), and a method (900) for obtaining a representation of an object (111) by means of an apparatus for microwave tomography. The apparatus (400) comprises: a container (120) provided with a first medium (121), an antenna array (130) that is arranged inside the container (120) and that is at least partly encompassed by the first medium (121); a first boundary (122) of the container (120) configured to face at least a part of the external surface of the object (111); and a dampening layer (440) arranged at a second boundary (123) of the container (120) and configured to attenuate reflection of electromagnetic energy, scattered by the object (111), at the second boundary (123) back into the first medium (121). The method (900) comprises: radiating (910) electromagnetic energy from a primary antenna element of an antenna array (130) into the container (120) of the apparatus to irradiate the object (111); and in response to the radiation of the electromagnetic energy, obtaining (920) a representation of a first electric field distribution in the apparatus by means of measurements via the antenna array (130); and obtaining (930) the representation of the object (111) by iteratively adapting a model of a dielectric distribution representing the object.

• 출원번호 : SE2024/050756
• 출원인 : CHALMERS VENTURES AB
• 특허번호 :
• IPC : A61B-005/0507(2021.01);G01N-022/00(2006.01);G01N-023/046(2018.01);H01Q-021/00(2006.01);

Disclosed is a high-voltage X-ray tank with a miniaturized shielding structure. A high-voltage X-ray tank according to the present invention includes an X-ray shielding part having a cylindrical structure in which an X-ray tube for radiating X-rays is accommodated and an X-ray radiation port is formed in one side surface thereof, a main block body having a box-shaped structure in which the X-ray shielding part is mounted on one side surface thereof and which is electrically connected to the X-ray shielding part, and a lens part having a structure which is mounted on the one side surface of the X-ray shielding part and focuses X-rays radiated through the X-ray radiation port on a preset position. According to the present invention, the high-voltage X-ray tank, in which insulating and shielding performance is improved and which has an ultra-small and ultralight-shielding structure based on the improved insulating and shielding performance, can be provided.

• 출원번호 : 24197249.6
• 출원인 : FSK Co., Ltd.
• 특허번호 :
• IPC : H05G-001/02(2006.01)

Systems, methods, and computer software relating to gating using non-parallel imaging planes, determining accumulated dose to tissues during radiotherapy with actual beam delivery information, stopping/adjusting/reoptimizing therapy based on such accumulated doses and the generation and use of prognostic motion models and prognostic-motion adapted radiation treatment plans are disclosed.

• 출원번호 : 18820018
• 출원인 : ViewRay Systems, Inc.
• 특허번호 :
• IPC : A61N-005/10(2006.01);A61B-005/055(2006.01);G01R-033/385(2006.01);G01R-033/50(2006.01);

Detector structures including at least one radiation sensor including an array of pixel detectors, an application specific integrated circuit (ASIC) including a plurality of signal processing channel circuits electrically coupled to respective pixel detectors of the array of pixel detectors, each signal processing channel circuit generating photon count data for multiple energy bins for a respective pixel detector, and at least one compensation circuit that receives photon count data for multiple energy bins from one or more signal processing channel circuits and adjusts a response characteristic of at least one signal processing channel circuit of the ASIC based on the received photon count data. The adjustments to the response characteristic of at least one signal processing channel circuit may include adjusting energy thresholds and/or providing a compensation current to compensate for spectral shift and improve count stability.

• 출원번호 : 18819380
• 출원인 : JACKSON, Michael K.
• 특허번호 :
• IPC : G01T-001/24(2006.01);A61B-006/58(2024.01);

A system and method for estimating an angle of arrival. In some embodiments, the system includes an array antenna and a processing circuit. The array antenna may be curved, and may include a first radiator having a first resonant frequency and a second radiator having a second resonant frequency different from the first resonant frequency. The processing circuit may be configured to receive a signal from the array antenna and to calculate, from the signal, an estimated angle of arrival of electromagnetic radiation corresponding to the signal.

• 출원번호 : 18820180
• 출원인 : Faghih Imani, Seyedmohammadreza
• 특허번호 :
• IPC : G01R-029/10(2006.01);G01R-029/08(2006.01);H01Q-021/20(2006.01);

Disclosed is a high-voltage X-ray tank with a miniaturized shielding structure which includes an X-ray shielding part having a cylindrical structure in which an X-ray tube for radiating X-rays is accommodated and an X-ray radiation port is formed in one side surface thereof, a main block body having a box-shaped structure in which the X-ray shielding part is mounted on one side surface thereof and which is electrically connected to the X-ray shielding part, and a lens part having a structure which is mounted on the one side surface of the X-ray shielding part and focuses X-rays radiated through the X-ray radiation port on a preset position. According to the present invention, the high-voltage X-ray tank, in which insulating and shielding performance is improved and which has an ultra-small and ultra-light-shielding structure based on the improved insulating and shielding performance, can be provided.

• 출원번호 : 18819334
• 출원인 : FSK Co., Ltd.
• 특허번호 :
• IPC : A61B-006/00(2006.01)

Disclosed is a high-voltage X-ray tank with a miniaturized shielding structure which includes an X-ray shielding part having a cylindrical structure in which an X-ray tube for radiating X-rays is accommodated and an X-ray radiation port is formed in one side surface thereof, a main block body having a box-shaped structure in which the X-ray shielding part is mounted on one side surface thereof and which is electrically connected to the X-ray shielding part, and a lens part having a structure which is mounted on the one side surface of the X-ray shielding part and focuses X-rays radiated through the X-ray radiation port on a preset position. According to the present invention, the high-voltage X-ray tank, in which insulating and shielding performance is improved and which has an ultra-small and ultra-light-shielding structure based on the improved insulating and shielding performance, can be provided.

• 출원번호 : 18819334
• 출원인 : FSK Co., Ltd.
• 특허번호 : 12243706
• IPC : H01J-035/16(2006.01);A61B-006/00(2024.01);H01J-035/18(2006.01);

The present invention relates to a pad for preventing the diffusion of radioactive liquid waste, the pad being capable of preventing liquid waste from being diffused to the outside if a large concrete container accommodating the radioactive waste is cut and disassembled. The provided pad for preventing the diffusion of radioactive liquid waste, of the present invention, is a diffusion prevention pad that supports the lower part of a container when treating the large concrete container in which a drum containing radioactive waste is accommodated, so as to prevent the diffusion of radioactive liquid waste, wherein the diffusion prevention pad is formed by sequentially stacking a lower support layer, a nuclide removal resin layer, a hygroscopic polymer structure layer and a cover sheet layer.

• 출원번호 : KR2024/096122
• 출원인 : KOREA HYDRO &NUCLEAR POWER CO., LTD.;
• 특허번호 :
• IPC : G21F-003/00(2006.01);G21F-005/14(2006.01);G21F-001/04(2006.01);

• 출원번호 : 24197397.3
• 출원인 : Siemens Healthineers International AG
• 특허번호 :
• IPC : G21K-001/02(2006.01)