DE69814591D1 - Vorrichtung und verfahren zum nachweis eines objektes - Google Patents

Vorrichtung und verfahren zum nachweis eines objektes

Info

Publication number
DE69814591D1
DE69814591D1 DE69814591T DE69814591T DE69814591D1 DE 69814591 D1 DE69814591 D1 DE 69814591D1 DE 69814591 T DE69814591 T DE 69814591T DE 69814591 T DE69814591 T DE 69814591T DE 69814591 D1 DE69814591 D1 DE 69814591D1
Authority
DE
Germany
Prior art keywords
media
correlation
detecting
analysis
determining
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 - Fee Related
Application number
DE69814591T
Other languages
English (en)
Other versions
DE69814591T2 (de
Inventor
James Lloyd
David John Clarke
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.)
Victoria University of Manchester
University of Manchester
Original Assignee
Victoria University of Manchester
University of Manchester
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 Victoria University of Manchester, University of Manchester filed Critical Victoria University of Manchester
Application granted granted Critical
Publication of DE69814591D1 publication Critical patent/DE69814591D1/de
Publication of DE69814591T2 publication Critical patent/DE69814591T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69814591T 1997-11-25 1998-11-25 Vorrichtung und verfahren zum nachweis eines objektes Expired - Fee Related DE69814591T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9724835.5A GB9724835D0 (en) 1997-11-25 1997-11-25 Method and apparatus for detecting an object
GB9724835 1997-11-25
PCT/GB1998/003510 WO1999027348A2 (en) 1997-11-25 1998-11-25 Method and apparatus for detecting an object

Publications (2)

Publication Number Publication Date
DE69814591D1 true DE69814591D1 (de) 2003-06-18
DE69814591T2 DE69814591T2 (de) 2004-04-01

Family

ID=10822571

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814591T Expired - Fee Related DE69814591T2 (de) 1997-11-25 1998-11-25 Vorrichtung und verfahren zum nachweis eines objektes

Country Status (13)

Country Link
US (1) US6754518B1 (de)
EP (1) EP0956496B1 (de)
JP (1) JP2002500767A (de)
AT (1) ATE240516T1 (de)
AU (1) AU750995B2 (de)
CA (1) CA2278537A1 (de)
DE (1) DE69814591T2 (de)
DK (1) DK0956496T3 (de)
ES (1) ES2200390T3 (de)
GB (1) GB9724835D0 (de)
IL (1) IL131083A0 (de)
PT (1) PT956496E (de)
WO (1) WO1999027348A2 (de)

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WO2001020307A1 (en) * 1999-09-14 2001-03-22 The Research Foundation Of State University Of New York Method and system for enhanced imaging of a scattering medium
CN1826512B (zh) * 2003-06-04 2013-05-22 突慧公司 利用光的传播模式测量物质中的光学不均匀性和其他属性
JP4517145B2 (ja) * 2004-09-02 2010-08-04 国立大学法人北海道大学 光散乱装置、光散乱測定法、光散乱解析装置および光散乱測定解析法
US20060094940A1 (en) * 2004-09-21 2006-05-04 Art, Advanced Research Technologies, Inc. Method for selecting wavelengths for optical data acquisition
JP2009508571A (ja) * 2005-09-16 2009-03-05 ザ リージェンツ オブ ザ ユニバーシティ オブ ミシガン 検体の表面直下の組成を計測する方法及びシステム
JP5340648B2 (ja) * 2008-06-12 2013-11-13 オリンパスメディカルシステムズ株式会社 被検体情報算出装置及び被検体情報算出方法
CN102883658B (zh) 2009-11-19 2016-06-22 调节成像公司 用于使用结构化照明经由单元件检测来分析浑浊介质的方法和设备
US8933405B2 (en) * 2010-03-29 2015-01-13 Inspection Technologies Limited Inspection apparatus and method
WO2013179754A1 (ja) 2012-05-31 2013-12-05 オリンパスメディカルシステムズ株式会社 走査内視鏡、及び、走査内視鏡においてビーム光の指向性を低減する方法
MX2018016101A (es) 2012-11-07 2022-05-19 Modulated Imaging Inc Eficiente formacion modulada de imagenes.
KR101482509B1 (ko) 2013-07-23 2015-01-19 주식회사 우진 베어링 결함 진단 시스템 및 그 진단 방법
US9239289B1 (en) * 2014-01-29 2016-01-19 MedView Technologies, Inc. Spatially resolved diffusive reflectance spectroscopy apparatus and method for use thereof
WO2015147770A1 (en) * 2014-03-28 2015-10-01 Ford Otomotiv Sanayi Anonim Sirketi An optical detector system
WO2016144741A1 (en) * 2015-03-06 2016-09-15 Illinois Tool Works Inc. Sensor assisted head mounted displays for welding
US10380911B2 (en) 2015-03-09 2019-08-13 Illinois Tool Works Inc. Methods and apparatus to provide visual information associated with welding operations
US10363632B2 (en) 2015-06-24 2019-07-30 Illinois Tool Works Inc. Time of flight camera for welding machine vision
US10925525B2 (en) 2017-08-18 2021-02-23 Canon U.S.A., Inc. Combined pulse oximetry and diffusing wave spectroscopy system and control method therefor
CN109187364B (zh) * 2018-07-25 2020-06-19 西安电子科技大学 一种高浓度水下偏振成像方法
US11521512B2 (en) 2019-02-19 2022-12-06 Illinois Tool Works Inc. Systems for simulating joining operations using mobile devices
US11450233B2 (en) 2019-02-19 2022-09-20 Illinois Tool Works Inc. Systems for simulating joining operations using mobile devices
US11322037B2 (en) 2019-11-25 2022-05-03 Illinois Tool Works Inc. Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
US11721231B2 (en) 2019-11-25 2023-08-08 Illinois Tool Works Inc. Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
CN111012316B (zh) * 2020-01-18 2022-10-28 中川新迈科技有限公司 一种光声乳腺的图像重建系统

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Publication number Priority date Publication date Assignee Title
GB1283915A (en) 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US3910701A (en) 1973-07-30 1975-10-07 George R Henderson Method and apparatus for measuring light reflectance absorption and or transmission
JPS5940830A (ja) 1982-08-31 1984-03-06 浜松ホトニクス株式会社 レ−ザ光パルスを用いた癌の診断装置
DK168849B1 (da) 1987-02-23 1994-06-27 Sumitomo Electric Industries Apparat til måling af metabolisme i væv
US4823601A (en) * 1987-07-07 1989-04-25 The United States Of America As Represented By The United States Department Of Energy Vibration sensing method and apparatus
US5119815A (en) 1988-12-21 1992-06-09 Nim, Incorporated Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
US5070455A (en) 1989-11-22 1991-12-03 Singer Imaging, Inc. Imaging system and method using scattered and diffused radiation
JP2798450B2 (ja) 1989-12-08 1998-09-17 株式会社日立製作所 生体計測装置
US5054487A (en) 1990-02-02 1991-10-08 Boston Advanced Technologies, Inc. Laser systems for material analysis based on reflectance ratio detection
US5441053A (en) 1991-05-03 1995-08-15 University Of Kentucky Research Foundation Apparatus and method for multiple wavelength of tissue
US5203339A (en) 1991-06-28 1993-04-20 The Government Of The United States Of America As Represented By The Secretary Of The Department Health And Human Services Method and apparatus for imaging a physical parameter in turbid media using diffuse waves
US5413098A (en) 1991-12-24 1995-05-09 Sextant Medical Corporation Path constrained spectrophotometer and method for determination of spatial distribution of light or other radiation scattering and absorbing substances in a radiation scattering medium
US5418797A (en) 1993-01-15 1995-05-23 The United States Of America As Represented By The Secretary Of The Navy Time gated imaging through scattering material using polarization and stimulated raman amplification
DE4303047B4 (de) * 1993-02-03 2004-03-25 Bilz, Dietrich, Dr. Verfahren zur Untersuchung mehrdimensionaler inhomogener Strukturen
US5416582A (en) * 1993-02-11 1995-05-16 The United States Of America As Represented By The Department Of Health And Human Services Method and apparatus for localization and spectroscopy of objects using optical frequency modulation of diffusion waves
US5528365A (en) 1994-03-01 1996-06-18 The Trustees Of The University Of Pennsylvania Methods and apparatus for imaging with diffuse light
JP3310782B2 (ja) 1994-07-14 2002-08-05 株式会社日立製作所 吸収物質濃度の空間分布画像化装置
US5625458A (en) 1994-11-10 1997-04-29 Research Foundation Of City College Of New York Method and system for imaging objects in turbid media using diffusive fermat photons
US5606969A (en) * 1995-03-31 1997-03-04 Brigham & Women'hospital Methods for measuring lung function using diffused light
WO1997036539A1 (en) * 1996-04-02 1997-10-09 Philips Electronics N.V. Localization of an object in a turbid medium using radiation of different wavelenghts
US5814730A (en) 1996-06-10 1998-09-29 Institute Of Paper Science And Technology And Georgia Institute Of Technology Material characteristic testing method and apparatus using interferometry to detect ultrasonic signals in a web
JP3844815B2 (ja) * 1996-08-30 2006-11-15 浜松ホトニクス株式会社 散乱体の吸収情報計測方法及び装置
US5684588A (en) 1996-10-04 1997-11-04 United States Of America As Represented By The Secretary Of The Air Force Homodyne and hetrodyne imaging in a light scattering medium
US6064917A (en) * 1997-12-22 2000-05-16 The United States Of America As Represented By The Secretary Of The Air Force Method for three-dimensional, inhomogeneity localization in turbid medium using diffuse photon density waves

Also Published As

Publication number Publication date
DE69814591T2 (de) 2004-04-01
AU1250099A (en) 1999-06-15
WO1999027348A2 (en) 1999-06-03
ES2200390T3 (es) 2004-03-01
DK0956496T3 (da) 2003-09-15
WO1999027348A3 (en) 1999-08-26
JP2002500767A (ja) 2002-01-08
CA2278537A1 (en) 1999-06-03
US6754518B1 (en) 2004-06-22
GB9724835D0 (en) 1998-01-21
AU750995B2 (en) 2002-08-08
IL131083A0 (en) 2001-01-28
EP0956496B1 (de) 2003-05-14
EP0956496A2 (de) 1999-11-17
ATE240516T1 (de) 2003-05-15
PT956496E (pt) 2003-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee