EP0551313A1 - Imaging method for defining the structure of objects - Google Patents
Imaging method for defining the structure of objectsInfo
- Publication number
- EP0551313A1 EP0551313A1 EP91916832A EP91916832A EP0551313A1 EP 0551313 A1 EP0551313 A1 EP 0551313A1 EP 91916832 A EP91916832 A EP 91916832A EP 91916832 A EP91916832 A EP 91916832A EP 0551313 A1 EP0551313 A1 EP 0551313A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- radiation
- detector
- detectors
- imaging method
- under inspection
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- 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
- G01N23/046—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 using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
- G01N15/0227—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging using imaging, e.g. a projected image of suspension; using holography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N2021/178—Methods for obtaining spatial resolution of the property being measured
- G01N2021/1785—Three dimensional
- G01N2021/1787—Tomographic, i.e. computerised reconstruction from projective measurements
-
- 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
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/46—Wood
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI904845A FI94678C (fi) | 1990-10-02 | 1990-10-02 | Kuvausmenetelmä kappaleiden rakenteen määrittämiseksi |
| FI904845 | 1990-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0551313A1 true EP0551313A1 (en) | 1993-07-21 |
Family
ID=8531157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP91916832A Ceased EP0551313A1 (en) | 1990-10-02 | 1991-10-02 | Imaging method for defining the structure of objects |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0551313A1 (fi) |
| JP (1) | JPH06503877A (fi) |
| CA (1) | CA2093347A1 (fi) |
| FI (1) | FI94678C (fi) |
| WO (1) | WO1992006367A1 (fi) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5940073A (en) | 1996-05-03 | 1999-08-17 | Starsight Telecast Inc. | Method and system for displaying other information in a TV program guide |
| CN100582758C (zh) * | 2005-11-03 | 2010-01-20 | 清华大学 | 用快中子和连续能谱x射线进行材料识别的方法及其装置 |
| US9113107B2 (en) | 2005-11-08 | 2015-08-18 | Rovi Guides, Inc. | Interactive advertising and program promotion in an interactive television system |
| NO327576B1 (no) * | 2006-06-01 | 2009-08-17 | Ana Tec As | Framgangsmate og apparat for analyse av objekter |
| US8832742B2 (en) | 2006-10-06 | 2014-09-09 | United Video Properties, Inc. | Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications |
| TWI394490B (zh) | 2008-09-10 | 2013-04-21 | Omron Tateisi Electronics Co | Ｘ射線檢查裝置及ｘ射線檢查方法 |
| EP2378279A4 (en) * | 2008-12-22 | 2013-05-29 | Omron Tateisi Electronics Co | X-RAY SEARCH METHOD AND X-RAY SEARCH APPARATUS |
| US9348055B2 (en) * | 2011-06-14 | 2016-05-24 | Analogic Corporation | Security scanner |
| CN116773562B (zh) * | 2023-08-22 | 2023-11-10 | 中国工程物理研究院激光聚变研究中心 | 基于单束激光的双粒子高时空分辨背光照相方法和装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064440A (en) * | 1976-06-22 | 1977-12-20 | Roder Frederick L | X-ray or gamma-ray examination device for moving objects |
| GB8623196D0 (en) * | 1986-09-26 | 1986-10-29 | Robinson M | Visual screening system |
-
1990
- 1990-10-02 FI FI904845A patent/FI94678C/fi not_active IP Right Cessation
-
1991
- 1991-10-02 CA CA002093347A patent/CA2093347A1/en not_active Abandoned
- 1991-10-02 WO PCT/FI1991/000304 patent/WO1992006367A1/en not_active Application Discontinuation
- 1991-10-02 JP JP3515253A patent/JPH06503877A/ja active Pending
- 1991-10-02 EP EP91916832A patent/EP0551313A1/en not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9206367A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FI94678C (fi) | 1995-10-10 |
| FI94678B (fi) | 1995-06-30 |
| WO1992006367A1 (en) | 1992-04-16 |
| CA2093347A1 (en) | 1992-04-03 |
| JPH06503877A (ja) | 1994-04-28 |
| FI904845A0 (fi) | 1990-10-02 |
| FI904845A (fi) | 1992-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6621888B2 (en) | X-ray inspection by coherent-scattering from variably disposed scatterers identified as suspect objects | |
| US20080049899A1 (en) | Scatter Attenuation Tomography | |
| AU2007252161B2 (en) | Detector array and device thereof | |
| US6122344A (en) | X-ray inspection system | |
| KR100835270B1 (ko) | 고속 중성자와 연속 에너지 스펙트럼 ｘ선으로 재료 식별을진행하는 방법 및 장치 | |
| US4566113A (en) | Method and apparatus for examining the content of containers | |
| US6968034B2 (en) | X-ray inspection system | |
| US7924979B2 (en) | Scatter attenuation tomography | |
| US4974247A (en) | System for radiographically inspecting an object using backscattered radiation and related method | |
| US7060981B2 (en) | System for automated detection of embedded objects | |
| US20050105680A1 (en) | Non-destructive inspection of material in container | |
| US20090041185A1 (en) | Angled-beam detection system for container inspection | |
| US20090067575A1 (en) | Radiation scanning units including a movable platform | |
| GB2299251A (en) | Detecting crystalline material using X-ray diffraction | |
| US3936638A (en) | Radiology | |
| EP0551313A1 (en) | Imaging method for defining the structure of objects | |
| RU2636810C1 (ru) | Устройства обследования, способы обследования и системы обследования | |
| CA1088679A (en) | Method of and apparatus for ascertaining the volume components of a three-component mixture | |
| AU2012247760A1 (en) | Method and device for characterising physical properties of granular materials | |
| US2962590A (en) | Radiation detecting | |
| JP2000111501A (ja) | 透視検査装置 | |
| AU600461B2 (en) | Neutron and gamma-ray moisture assay | |
| RU1771275C (ru) | Способ плотностной дефектоскопии твердых материалов | |
| JPH0643972B2 (ja) | Ｘ線による被測定物の非破壊測定方法 | |
| PL136423B1 (en) | Method of simultanous determination of moisture content and level of water pollution in porous media |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19930428 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI NL SE |
|
| 17Q | First examination report despatched |
Effective date: 19951102 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
| 18R | Application refused |
Effective date: 19961209 |