GB2409270B - Improvements in and relating to material identification using x-rays - Google Patents

Improvements in and relating to material identification using x-rays

Info

Publication number
GB2409270B
GB2409270B GB0505699A GB0505699A GB2409270B GB 2409270 B GB2409270 B GB 2409270B GB 0505699 A GB0505699 A GB 0505699A GB 0505699 A GB0505699 A GB 0505699A GB 2409270 B GB2409270 B GB 2409270B
Authority
GB
United Kingdom
Prior art keywords
rays
relating
material identification
identification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0505699A
Other versions
GB0505699D0 (en
GB2409270A (en
Inventor
John Gordo Rushbrooke
Claire Elizabeth Hooper
William Wray Neale
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cambridge Imaging Ltd
Original Assignee
Cambridge Imaging Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cambridge Imaging Ltd filed Critical Cambridge Imaging Ltd
Publication of GB0505699D0 publication Critical patent/GB0505699D0/en
Publication of GB2409270A publication Critical patent/GB2409270A/en
Application granted granted Critical
Publication of GB2409270B publication Critical patent/GB2409270B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB0505699A 2000-08-03 2000-08-03 Improvements in and relating to material identification using x-rays Expired - Lifetime GB2409270B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0018932A GB2365522B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays

Publications (3)

Publication Number Publication Date
GB0505699D0 GB0505699D0 (en) 2005-04-27
GB2409270A GB2409270A (en) 2005-06-22
GB2409270B true GB2409270B (en) 2005-09-21

Family

ID=9896820

Family Applications (7)

Application Number Title Priority Date Filing Date
GB0423286A Expired - Lifetime GB2404249B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0018932A Expired - Lifetime GB2365522B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0505699A Expired - Lifetime GB2409270B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using x-rays
GB0505701A Expired - Lifetime GB2409272B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0505696A Expired - Lifetime GB2409268B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0505698A Expired - Lifetime GB2409269B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using x-rays
GB0505700A Expired - Lifetime GB2409271B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using x-rays

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0423286A Expired - Lifetime GB2404249B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0018932A Expired - Lifetime GB2365522B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB0505701A Expired - Lifetime GB2409272B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0505696A Expired - Lifetime GB2409268B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using X-rays
GB0505698A Expired - Lifetime GB2409269B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using x-rays
GB0505700A Expired - Lifetime GB2409271B (en) 2000-08-03 2000-08-03 Improvements in and relating to material identification using x-rays

Country Status (1)

Country Link
GB (7) GB2404249B (en)

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US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
DE102004017149A1 (en) * 2004-04-02 2005-10-20 Fraunhofer Ges Forschung Method and device for determining an object material
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
CN101166997A (en) * 2005-04-26 2008-04-23 皇家飞利浦电子股份有限公司 Detector array for spectral CT
US7526064B2 (en) 2006-05-05 2009-04-28 Rapiscan Security Products, Inc. Multiple pass cargo inspection system
GB0803641D0 (en) * 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
US9111331B2 (en) 2011-09-07 2015-08-18 Rapiscan Systems, Inc. X-ray inspection system that integrates manifest data with imaging/detection processing
GB201119257D0 (en) * 2011-11-08 2011-12-21 Eshtech Ltd X-ray detection apparatus
US9018586B2 (en) * 2012-06-27 2015-04-28 Batelle Energy Alliance, Llc Apparatuses for large area radiation detection and related method
KR102167245B1 (en) 2013-01-31 2020-10-19 라피스캔 시스템스, 인코포레이티드 Portable security inspection system
MX2016001000A (en) 2013-07-23 2016-08-03 Rapiscan Systems Inc Methods for improving processing speed for object inspection.
US10228487B2 (en) 2014-06-30 2019-03-12 American Science And Engineering, Inc. Rapidly relocatable modular cargo container scanner
CN104792805B (en) * 2015-04-16 2017-09-12 中国原子能科学研究院 A kind of transmission detectors and interpolated data computational methods
US10345479B2 (en) 2015-09-16 2019-07-09 Rapiscan Systems, Inc. Portable X-ray scanner
GB2595986A (en) 2016-02-22 2021-12-15 Rapiscan Systems Inc Systems and methods for detecting threats and contraband in cargo
CN110199373B (en) 2017-01-31 2021-09-28 拉皮斯坎系统股份有限公司 High power X-ray source and method of operation
US11212902B2 (en) 2020-02-25 2021-12-28 Rapiscan Systems, Inc. Multiplexed drive systems and methods for a multi-emitter X-ray source
US11193898B1 (en) 2020-06-01 2021-12-07 American Science And Engineering, Inc. Systems and methods for controlling image contrast in an X-ray system
JP2024509509A (en) 2021-02-23 2024-03-04 ラピスカン システムズ、インコーポレイテッド Systems and methods for eliminating crosstalk signals in one or more scanning systems with multiple x-ray sources

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014419A1 (en) * 1992-01-15 1993-07-22 Cambridge Imaging Limited Improvements in and relating to material identification using x-rays

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Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014419A1 (en) * 1992-01-15 1993-07-22 Cambridge Imaging Limited Improvements in and relating to material identification using x-rays

Also Published As

Publication number Publication date
GB2365522B (en) 2005-09-21
GB0505700D0 (en) 2005-04-27
GB2409271A (en) 2005-06-22
GB2409268A (en) 2005-06-22
GB0505698D0 (en) 2005-04-27
GB0505696D0 (en) 2005-04-27
GB2404249B (en) 2005-06-22
GB0505701D0 (en) 2005-04-27
GB2365522A (en) 2002-02-20
GB2409268B (en) 2005-09-21
GB2404249A (en) 2005-01-26
GB2409271B (en) 2005-09-21
GB2409272A (en) 2005-06-22
GB0505699D0 (en) 2005-04-27
GB0018932D0 (en) 2000-09-20
GB2409272B (en) 2005-09-21
GB2409269A (en) 2005-06-22
GB0423286D0 (en) 2004-11-24
GB2409269B (en) 2005-09-21
GB2409270A (en) 2005-06-22

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20200802