JP7759335B2 - 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 - Google Patents

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

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Publication number
JP7759335B2
JP7759335B2 JP2022556424A JP2022556424A JP7759335B2 JP 7759335 B2 JP7759335 B2 JP 7759335B2 JP 2022556424 A JP2022556424 A JP 2022556424A JP 2022556424 A JP2022556424 A JP 2022556424A JP 7759335 B2 JP7759335 B2 JP 7759335B2
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Prior art keywords
radiation
slit
input surface
scintillator
line scan
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Japanese (ja)
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JPWO2022085275A5 (https=
JPWO2022085275A1 (https=
Inventor
哲也 高
敏康 須山
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Hamamatsu Photonics KK
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Hamamatsu Photonics KK
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G01N23/06—Investigating 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
    • G01N23/083—Investigating 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G01N23/06—Investigating 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
    • G01N23/10—Investigating 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G01N23/06—Investigating 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
    • G01N23/18—Investigating the presence of flaws defects or foreign matter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/226—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/33—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
    • G01N2223/3307—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts source and detector fixed; object moves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/30—Accessories, mechanical or electrical features
    • G01N2223/33—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts
    • G01N2223/3308—Accessories, mechanical or electrical features scanning, i.e. relative motion for measurement of successive object-parts object translates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/50—Detectors
    • G01N2223/505—Detectors scintillation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/639—Specific applications or type of materials material in a container
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/643—Specific applications or type of materials object on conveyor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/652—Specific applications or type of materials impurities, foreign matter, trace amounts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G01N23/04—Investigating 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

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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)
JP2022556424A 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 Active JP7759335B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020178258 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 (3)

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JPWO2022085275A1 JPWO2022085275A1 (https=) 2022-04-28
JPWO2022085275A5 JPWO2022085275A5 (https=) 2023-07-07
JP7759335B2 true JP7759335B2 (ja) 2025-10-23

Family

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JP2022556424A Active JP7759335B2 (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

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009085844A (ja) 2007-10-01 2009-04-23 Hamamatsu Photonics Kk 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
JP2018141673A (ja) 2017-02-27 2018-09-13 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
JP2020139816A (ja) 2019-02-27 2020-09-03 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

Family Cites Families (9)

* 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
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
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009085844A (ja) 2007-10-01 2009-04-23 Hamamatsu Photonics Kk 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
JP2018141673A (ja) 2017-02-27 2018-09-13 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
JP2020139816A (ja) 2019-02-27 2020-09-03 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

Also Published As

Publication number Publication date
WO2022085275A1 (ja) 2022-04-28
CN116507945A (zh) 2023-07-28
KR20230095959A (ko) 2023-06-29
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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