KR20230095959A - 촬상 유닛, 방사선 화상 취득 시스템, 및 방사선 화상 취득 방법 - Google Patents

촬상 유닛, 방사선 화상 취득 시스템, 및 방사선 화상 취득 방법 Download PDF

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Publication number
KR20230095959A
KR20230095959A KR1020237014281A KR20237014281A KR20230095959A KR 20230095959 A KR20230095959 A KR 20230095959A KR 1020237014281 A KR1020237014281 A KR 1020237014281A KR 20237014281 A KR20237014281 A KR 20237014281A KR 20230095959 A KR20230095959 A KR 20230095959A
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South Korea
Prior art keywords
radiation
slit
scintillator
input surface
imaging unit
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Pending
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KR1020237014281A
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English (en)
Korean (ko)
Inventor
데츠야 다카
도시야스 스야마
Original Assignee
하마마츠 포토닉스 가부시키가이샤
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Publication of KR20230095959A publication Critical patent/KR20230095959A/ko
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/10Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being confined in a container, e.g. in a luggage X-ray scanners
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18Investigating the presence of flaws defects or foreign matter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/226Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/30Accessories, mechanical or electrical features
    • G01N2223/33Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
    • G01N2223/3307Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts source and detector fixed; object moves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/30Accessories, mechanical or electrical features
    • G01N2223/33Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
    • G01N2223/3308Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts object translates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/50Detectors
    • G01N2223/505Detectors scintillation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/60Specific applications or type of materials
    • G01N2223/639Specific applications or type of materials material in a container
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/60Specific applications or type of materials
    • G01N2223/643Specific applications or type of materials object on conveyor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/60Specific applications or type of materials
    • G01N2223/652Specific applications or type of materials impurities, foreign matter, trace amounts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
KR1020237014281A 2020-10-23 2021-08-10 촬상 유닛, 방사선 화상 취득 시스템, 및 방사선 화상 취득 방법 Pending KR20230095959A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-178258 2020-10-23
JP2020178258 2020-10-23
PCT/JP2021/029559 WO2022085275A1 (ja) 2020-10-23 2021-08-10 撮像ユニット、放射線画像取得システム、および放射線画像取得方法

Publications (1)

Publication Number Publication Date
KR20230095959A true KR20230095959A (ko) 2023-06-29

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KR1020237014281A Pending KR20230095959A (ko) 2020-10-23 2021-08-10 촬상 유닛, 방사선 화상 취득 시스템, 및 방사선 화상 취득 방법

Country Status (6)

Country Link
US (1) US12422383B2 (https=)
EP (1) EP4212915A4 (https=)
JP (1) JP7759335B2 (https=)
KR (1) KR20230095959A (https=)
CN (1) CN116507945B (https=)
WO (1) WO2022085275A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023017664A1 (ja) * 2021-08-10 2023-02-16 浜松ホトニクス株式会社 放射線検出器
CN117805920A (zh) * 2023-12-28 2024-04-02 同方威视技术股份有限公司 探测器装置及射线辐照装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018014163A (ja) 2016-07-19 2018-01-25 キヤノンファインテックニスカ株式会社 ヒータ、定着装置及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864146A (en) * 1996-11-13 1999-01-26 University Of Massachusetts Medical Center System for quantitative radiographic imaging
JP3685667B2 (ja) * 1999-10-27 2005-08-24 株式会社日立製作所 立体形状検出方法及び装置、並びに検査方法及び装置
JP5124226B2 (ja) * 2007-10-01 2013-01-23 浜松ホトニクス株式会社 放射線検出器
JP2016210501A (ja) * 2014-07-03 2016-12-15 サイエナジー株式会社 包装機における被包装物の位置ずれ検知機構および不良品処理機構
JP5973040B2 (ja) 2015-08-06 2016-08-17 浜松ホトニクス株式会社 放射線画像取得装置
JP2017036954A (ja) 2015-08-07 2017-02-16 松定プレシジョン株式会社 ラインセンサおよびラインセンサの使用方法
EP3358375B1 (en) * 2015-09-30 2023-09-13 Hamamatsu Photonics K.K. Radiographic image acquisition system and radiographic image acquisition method
JP6718832B2 (ja) 2017-02-27 2020-07-08 キヤノン・コンポーネンツ株式会社 放射線検出器および放射線検出装置
JP6719004B1 (ja) * 2019-02-27 2020-07-08 浜松ホトニクス株式会社 撮像ユニットおよび放射線画像取得システム
JP7319790B2 (ja) 2019-02-27 2023-08-02 浜松ホトニクス株式会社 放射線撮像ユニットにおけるシンチレータの取付構造
JP7265505B2 (ja) 2020-06-15 2023-04-26 浜松ホトニクス株式会社 放射線画像取得システムおよび撮像ユニット
WO2023017664A1 (ja) 2021-08-10 2023-02-16 浜松ホトニクス株式会社 放射線検出器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018014163A (ja) 2016-07-19 2018-01-25 キヤノンファインテックニスカ株式会社 ヒータ、定着装置及び画像形成装置

Also Published As

Publication number Publication date
WO2022085275A1 (ja) 2022-04-28
CN116507945A (zh) 2023-07-28
JP7759335B2 (ja) 2025-10-23
EP4212915A1 (en) 2023-07-19
CN116507945B (zh) 2025-12-19
EP4212915A4 (en) 2024-09-04
US20230258580A1 (en) 2023-08-17
US12422383B2 (en) 2025-09-23
JPWO2022085275A1 (https=) 2022-04-28

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