LU80462A1 - Appareil de balayage pour tacographie - Google Patents
Appareil de balayage pour tacographie Download PDFInfo
- Publication number
- LU80462A1 LU80462A1 LU80462A LU80462A LU80462A1 LU 80462 A1 LU80462 A1 LU 80462A1 LU 80462 A LU80462 A LU 80462A LU 80462 A LU80462 A LU 80462A LU 80462 A1 LU80462 A1 LU 80462A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- scanning
- detectors
- source
- width
- shutter
- Prior art date
Links
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 230000000750 progressive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/06—Diaphragms
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/34—Anode current, heater current or heater voltage of X-ray tube
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84814477 | 1977-11-03 | ||
US05/848,144 US4200800A (en) | 1977-11-03 | 1977-11-03 | Reduced dose CT scanning |
Publications (1)
Publication Number | Publication Date |
---|---|
LU80462A1 true LU80462A1 (fr) | 1980-05-07 |
Family
ID=25302459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU80462A LU80462A1 (fr) | 1977-11-03 | 1978-10-31 | Appareil de balayage pour tacographie |
Country Status (9)
Country | Link |
---|---|
US (1) | US4200800A (es) |
JP (1) | JPS5474694A (es) |
BE (1) | BE871679A (es) |
DE (1) | DE2846640A1 (es) |
ES (1) | ES474765A1 (es) |
FR (1) | FR2408197A1 (es) |
IT (1) | IT1100034B (es) |
LU (1) | LU80462A1 (es) |
NL (1) | NL7810911A (es) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2912010C2 (de) * | 1979-03-27 | 1987-04-16 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Gerät zur Messung der Absorptionsverteilung |
DE2928825A1 (de) * | 1979-07-17 | 1981-02-12 | Siemens Ag | Schichtaufnahmegeraet zur herstellung von transversalschichtbildern |
US4511801A (en) * | 1982-07-19 | 1985-04-16 | Bethlehem Steel Corporation | Radiation scanning and measuring device |
DE3875999T2 (de) * | 1987-04-10 | 1993-03-25 | British Aerospace | Abbildungsanlage. |
US5228070A (en) * | 1988-10-20 | 1993-07-13 | Picker International, Inc. | Constant image quality CT scanner with variable radiation flux density |
US7110493B1 (en) | 2002-02-28 | 2006-09-19 | Rapiscan Security Products (Usa), Inc. | X-ray detector system having low Z material panel |
US6665373B1 (en) | 2002-03-12 | 2003-12-16 | Rapiscan Security Products (Usa), Inc. | X-ray imaging system with active detector |
US8243876B2 (en) | 2003-04-25 | 2012-08-14 | Rapiscan Systems, Inc. | X-ray scanners |
US8223919B2 (en) | 2003-04-25 | 2012-07-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
GB0525593D0 (en) | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
US7889835B2 (en) * | 2003-08-07 | 2011-02-15 | Morpho Detection, Inc. | System and method for detecting an object by dynamically adjusting computational load |
US7492855B2 (en) | 2003-08-07 | 2009-02-17 | General Electric Company | System and method for detecting an object |
US7609807B2 (en) * | 2004-02-17 | 2009-10-27 | General Electric Company | CT-Guided system and method for analyzing regions of interest for contraband detection |
US7031430B2 (en) * | 2004-04-06 | 2006-04-18 | General Electric Company | System and method for detecting objects with differential operators |
US7356174B2 (en) * | 2004-05-07 | 2008-04-08 | General Electric Company | Contraband detection system and method using variance data |
US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
US7796733B2 (en) * | 2007-02-01 | 2010-09-14 | Rapiscan Systems, Inc. | Personnel security screening system with enhanced privacy |
US8576982B2 (en) | 2008-02-01 | 2013-11-05 | Rapiscan Systems, Inc. | Personnel screening system |
US8995619B2 (en) | 2010-03-14 | 2015-03-31 | Rapiscan Systems, Inc. | Personnel screening system |
CN101779119B (zh) | 2007-06-21 | 2012-08-29 | 瑞皮斯坎系统股份有限公司 | 用于提高受指引的人员筛查的系统和方法 |
US8003949B2 (en) | 2007-11-01 | 2011-08-23 | Rapiscan Systems, Inc. | Multiple screen detection systems |
EP2223090A4 (en) | 2007-12-25 | 2016-11-09 | Rapiscan Systems Inc | ENHANCED SECURITY SYSTEM FOR SCREENING PEOPLE |
JP2011019633A (ja) * | 2009-07-14 | 2011-02-03 | Toshiba Corp | X線診断装置及び被曝線量低減用制御プログラム |
EP2502056A4 (en) * | 2009-11-18 | 2017-12-13 | Rapiscan Systems, Inc. | X-ray based system and methods for inspecting a person's shoes for aviation security threats |
JP5844793B2 (ja) | 2010-03-14 | 2016-01-20 | ラピスカン システムズ、インコーポレイテッド | 多重スクリーン検出システム |
US8184775B1 (en) | 2010-10-29 | 2012-05-22 | General Electric Company | Dynamic collimator for wide coverage and low dose cardiac CT imaging |
US10670740B2 (en) | 2012-02-14 | 2020-06-02 | American Science And Engineering, Inc. | Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors |
US8798230B2 (en) * | 2012-11-19 | 2014-08-05 | Samsung Electronics Co., Ltd. | Radiation imaging apparatus, computed tomography apparatus, and radiation imaging method |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
MX361149B (es) | 2014-03-07 | 2018-11-28 | Rapiscan Systems Inc | Detectores de banda ultra ancha. |
JP2017537399A (ja) | 2014-11-25 | 2017-12-14 | ラピスカン システムズ、インコーポレイテッド | インテリジェントセキュリティ管理システム |
PL3271709T3 (pl) | 2015-03-20 | 2023-02-20 | Rapiscan Systems, Inc. | Ręczny przenośny system kontroli rozpraszania wstecznego |
WO2016196521A1 (en) * | 2015-06-01 | 2016-12-08 | The Regents Of The University Of California | Systems and methods for reducing radiation dose in ct |
GB2572700A (en) | 2016-09-30 | 2019-10-09 | American Science & Eng Inc | X-Ray source for 2D scanning beam imaging |
EP3811117A4 (en) | 2018-06-20 | 2022-03-16 | American Science & Engineering, Inc. | SCINTILLATION DETECTORS COUPLED TO WAVELENGTH OFFSET SHEET |
US11340361B1 (en) | 2020-11-23 | 2022-05-24 | American Science And Engineering, Inc. | Wireless transmission detector panel for an X-ray scanner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1430088A (en) * | 1972-05-17 | 1976-03-31 | Emi Ltd | Radiography |
US3922552A (en) * | 1974-02-15 | 1975-11-25 | Robert S Ledley | Diagnostic X-ray systems |
GB1509528A (en) * | 1974-06-07 | 1978-05-04 | Emi Ltd | Radiology |
DE2442809A1 (de) * | 1974-09-06 | 1976-03-18 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption in einem koerper |
US4045672A (en) * | 1975-09-11 | 1977-08-30 | Nihon Denshi Kabushiki Kaisha | Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays |
DE2604020C3 (de) * | 1976-02-03 | 1980-12-04 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung |
US4075489A (en) * | 1977-01-21 | 1978-02-21 | Simulation Physics | Method and apparatus involving the generation of x-rays |
JPS52106698A (en) * | 1977-03-03 | 1977-09-07 | Emi Ltd | Radiation photograph |
-
1977
- 1977-11-03 US US05/848,144 patent/US4200800A/en not_active Expired - Lifetime
-
1978
- 1978-10-26 DE DE19782846640 patent/DE2846640A1/de not_active Withdrawn
- 1978-10-31 BE BE191458A patent/BE871679A/xx unknown
- 1978-10-31 LU LU80462A patent/LU80462A1/fr unknown
- 1978-11-01 JP JP13511878A patent/JPS5474694A/ja active Pending
- 1978-11-02 IT IT29363/78A patent/IT1100034B/it active
- 1978-11-02 NL NL7810911A patent/NL7810911A/xx not_active Application Discontinuation
- 1978-11-02 ES ES474765A patent/ES474765A1/es not_active Expired
- 1978-11-02 FR FR7831059A patent/FR2408197A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2846640A1 (de) | 1979-05-10 |
US4200800A (en) | 1980-04-29 |
NL7810911A (nl) | 1979-05-07 |
BE871679A (fr) | 1979-04-30 |
IT7829363A0 (it) | 1978-11-02 |
FR2408197A1 (fr) | 1979-06-01 |
JPS5474694A (en) | 1979-06-14 |
ES474765A1 (es) | 1979-11-01 |
IT1100034B (it) | 1985-09-28 |
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