DE69132273D1 - Verfahren und vorrichtung zur bestimmung von lebensdauer von fluoreszenz in der durchflusscytometrie - Google Patents

Verfahren und vorrichtung zur bestimmung von lebensdauer von fluoreszenz in der durchflusscytometrie

Info

Publication number
DE69132273D1
DE69132273D1 DE69132273T DE69132273T DE69132273D1 DE 69132273 D1 DE69132273 D1 DE 69132273D1 DE 69132273 T DE69132273 T DE 69132273T DE 69132273 T DE69132273 T DE 69132273T DE 69132273 D1 DE69132273 D1 DE 69132273D1
Authority
DE
Germany
Prior art keywords
lifetime
fluorescence
determining
flow cytometry
cytometry
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
DE69132273T
Other languages
English (en)
Inventor
R Lakowicz
W Berndt
A Hoffman
G Pinsky
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.)
Becton Dickinson and Co
University of Maryland at Baltimore
Original Assignee
Becton Dickinson and Co
University of Maryland at Baltimore
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 Becton Dickinson and Co, University of Maryland at Baltimore filed Critical Becton Dickinson and Co
Application granted granted Critical
Publication of DE69132273D1 publication Critical patent/DE69132273D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6408—Fluorescence; Phosphorescence with measurement of decay time, time resolved fluorescence
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
    • G01N2015/1454—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement using phase shift or interference, e.g. for improving contrast

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE69132273T 1990-10-10 1991-10-10 Verfahren und vorrichtung zur bestimmung von lebensdauer von fluoreszenz in der durchflusscytometrie Expired - Lifetime DE69132273D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59534390A 1990-10-10 1990-10-10
PCT/US1991/007259 WO1992007245A1 (en) 1990-10-10 1991-10-10 Method and apparatus for performing phase fluorescence lifetime measurements in flow cytometry

Publications (1)

Publication Number Publication Date
DE69132273D1 true DE69132273D1 (de) 2000-08-03

Family

ID=24382865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69132273T Expired - Lifetime DE69132273D1 (de) 1990-10-10 1991-10-10 Verfahren und vorrichtung zur bestimmung von lebensdauer von fluoreszenz in der durchflusscytometrie

Country Status (4)

Country Link
US (1) US5504337A (de)
EP (1) EP0552241B1 (de)
DE (1) DE69132273D1 (de)
WO (1) WO1992007245A1 (de)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0515211A3 (en) * 1991-05-23 1993-04-07 Becton Dickinson And Company Apparatus and method for phase resolved fluorescence lifetimes of independent and varying amplitude pulses
DE69428495T2 (de) * 1993-11-26 2002-04-11 Koninkl Philips Electronics Nv Multimoden-Laser für ein optisches Informationsverarbeitungssystem, insbesondere für ein neuronales Netz
JP2661558B2 (ja) * 1994-09-14 1997-10-08 日本電気株式会社 変調器集積化光源の選別方法
US5675517A (en) * 1995-04-25 1997-10-07 Systemix Fluorescence spectral overlap compensation for high speed flow cytometry systems
US7328059B2 (en) * 1996-08-23 2008-02-05 The Texas A & M University System Imaging of light scattering tissues with fluorescent contrast agents
US6766183B2 (en) 1995-11-22 2004-07-20 Medtronic Minimed, Inc. Long wave fluorophore sensor compounds and other fluorescent sensor compounds in polymers
US5747349A (en) * 1996-03-20 1998-05-05 University Of Washington Fluorescent reporter beads for fluid analysis
US5909278A (en) * 1996-07-29 1999-06-01 The Regents Of The University Of California Time-resolved fluorescence decay measurements for flowing particles
US7865230B1 (en) 1997-02-07 2011-01-04 Texas A&M University System Method and system for detecting sentinel lymph nodes
US6469311B1 (en) 1997-07-16 2002-10-22 Molecular Devices Corporation Detection device for light transmitted from a sensed volume
US6405074B1 (en) * 1997-08-29 2002-06-11 Bhaskar Banerjee Detection of cancer using cellular autofluorescence
US6992761B2 (en) * 1997-09-20 2006-01-31 Molecular Devices Corporation Broad range light detection system
WO2000050877A1 (en) 1999-02-23 2000-08-31 Ljl Biosystems, Inc. Frequency-domain light detection device
WO2000006990A2 (en) 1998-07-27 2000-02-10 Ljl Biosystems, Inc. Apparatus and methods for time-resolved spectroscopic measurements
WO2000006991A2 (en) 1998-07-27 2000-02-10 Ljl Biosystems, Inc. Apparatus and methods for spectroscopic measurements
US6825921B1 (en) 1999-11-10 2004-11-30 Molecular Devices Corporation Multi-mode light detection system
US6297018B1 (en) 1998-04-17 2001-10-02 Ljl Biosystems, Inc. Methods and apparatus for detecting nucleic acid polymorphisms
US6326605B1 (en) 1998-02-20 2001-12-04 Ljl Biosystems, Inc. Broad range light detection system
FR2771508B1 (fr) * 1997-11-26 2000-11-03 Pasteur Institut Appareil et procede de mesure de proprietes optiques par retroaction
US6174291B1 (en) 1998-03-09 2001-01-16 Spectrascience, Inc. Optical biopsy system and methods for tissue diagnosis
WO1999060383A1 (en) * 1998-05-15 1999-11-25 Fluorrx, Inc. Improved phase angle and modulation of fluorescent assay
US6405070B1 (en) 1998-06-16 2002-06-11 Bhaskar Banerjee Detection of cancer using cellular autofluorescence
US6716394B2 (en) 1998-08-11 2004-04-06 Caliper Technologies Corp. DNA sequencing using multiple fluorescent labels being distinguishable by their decay times
US6447724B1 (en) 1998-08-11 2002-09-10 Caliper Technologies Corp. DNA sequencing using multiple fluorescent labels being distinguishable by their decay times
DE19849585C2 (de) * 1998-10-27 2001-06-28 Fraunhofer Ges Forschung Vorrichtung und Verfahren zur Bestimmung der Fluoreszenz einer Probe
US6157037A (en) * 1998-12-04 2000-12-05 Photosense, Llc Sensing device and method for measuring emission time delay during irradiation of targeted samples
DE19915137C2 (de) * 1999-03-26 2001-10-18 Michael Schaefer Verfahren zur Quantifizierung mehrerer Fluorochrome in einer mehrfach gefärbten Probe bei der Fluoreszenzmikroskopie und Verwendungen des Verfahrens
US6355921B1 (en) 1999-05-17 2002-03-12 Agilent Technologies, Inc. Large dynamic range light detection
US7054002B1 (en) 1999-10-08 2006-05-30 The Texas A&M University System Characterization of luminescence in a scattering medium
DE19956620A1 (de) * 1999-11-25 2001-05-31 Zeiss Carl Jena Gmbh Verfahren zur Erfassung von Fluoreszenzerscheinungen in einem Mikroskop
US6426505B1 (en) 2000-01-19 2002-07-30 University Of Maryland Biotechnology Institute Phase-modulation fluorometer and method for measuring nanosecond lifetimes using a lock-in amplifier
US6674058B1 (en) 2000-09-20 2004-01-06 Compucyte Corporation Apparatus and method for focusing a laser scanning cytometer
US6673626B1 (en) * 2000-10-31 2004-01-06 Science & Technology Corporation University Of New Mexico Optoelectronic circuit for detecting changes in fluorescence lifetime
DE60135148D1 (de) * 2000-12-21 2008-09-11 Evotec Ag Verfahren zum chrakterisieren von proben von sekundärlicht emittierenden partikeln
AU2002251944A1 (en) * 2001-02-15 2002-09-04 Medtronic Minimed, Inc. Polymers functionalized with fluorescent boronate motifs
US20040038320A1 (en) * 2001-03-09 2004-02-26 Bhaskar Banerjee Methods of detecting cancer using cellular autofluorescence
US7105355B2 (en) * 2001-07-18 2006-09-12 The Regents Of The University Of Michigan Flow cytometers and detection system of lesser size
US6995841B2 (en) * 2001-08-28 2006-02-07 Rice University Pulsed-multiline excitation for color-blind fluorescence detection
US7045361B2 (en) 2001-09-12 2006-05-16 Medtronic Minimed, Inc. Analyte sensing via acridine-based boronate biosensors
US7041986B2 (en) * 2002-03-14 2006-05-09 University Of Maryland Baltimore County Device for discrimination of fluorescence lifetimes and uses therefor
US20040126275A1 (en) * 2002-07-31 2004-07-01 Klaus Doering Method and device for measuring the lifetime of the fluorescence of fluorophores in samples
US7599732B2 (en) * 2003-06-20 2009-10-06 The Texas A&M University System Method and system for near-infrared fluorescence contrast-enhanced imaging with area illumination and area detection
US7298474B2 (en) * 2003-10-24 2007-11-20 Purdue Research Foundation Plasmonic and/or microcavity enhanced optical protein sensing
JP2005331407A (ja) * 2004-05-20 2005-12-02 Nippon Sheet Glass Co Ltd 光熱変換分光分析方法およびその方法を実行するマイクロ化学システム
USRE46559E1 (en) 2004-07-27 2017-09-26 Beckman Coulter, Inc. Enhancing flow cytometry discrimination with geometric transformation
US7340957B2 (en) 2004-07-29 2008-03-11 Los Alamos National Security, Llc Ultrasonic analyte concentration and application in flow cytometry
US7612871B2 (en) * 2004-09-01 2009-11-03 Honeywell International Inc Frequency-multiplexed detection of multiple wavelength light for flow cytometry
EP2369326B1 (de) * 2005-02-15 2013-09-04 Mitsui Engineering & Shipbuilding Co., Ltd. Vorrichtung und Verfahren für Fluoreszenznachweis
ATE470849T1 (de) * 2005-08-11 2010-06-15 Sru Biosystems Inc Beugungsbasierter sensor, der markierungsfreie bindungserkennung und fluoreszenz-verstärkung kombiniert
US7790406B2 (en) 2005-08-11 2010-09-07 Sru Biosystems, Inc Grating-based sensor combining label-free binding detection and fluorescence amplification and readout system for sensor
GB0601183D0 (en) * 2006-01-20 2006-03-01 Perkinelmer Ltd Improvements in and relating to imaging
US7835000B2 (en) 2006-11-03 2010-11-16 Los Alamos National Security, Llc System and method for measuring particles in a sample stream of a flow cytometer or the like
JP2010518394A (ja) * 2007-02-06 2010-05-27 ナンヤン・テクノロジカル・ユニバーシティー 基板上に置かれた蛍光サンプルを分析するための装置および方法
US8101426B2 (en) * 2007-03-02 2012-01-24 Icyt Mission Technology, Inc. System and method for the measurement of multiple fluorescence emissions in a flow cytometry system
EP2479552B1 (de) * 2007-04-02 2015-09-02 Acoustic Cytometry Systems, Inc. Verfahren zur verbesserten Analyse von in einem akustischen Feld fokussierten Zellen und Partikeln
US7837040B2 (en) * 2007-04-09 2010-11-23 Los Alamos National Security, Llc Acoustic concentration of particles in fluid flow
US8083068B2 (en) 2007-04-09 2011-12-27 Los Alamos National Security, Llc Apparatus for separating particles utilizing engineered acoustic contrast capture particles
US7733470B2 (en) * 2007-06-26 2010-06-08 Photon Technology International, Inc. Method and apparatus for real-time measurement and calculation of a fluorescent lifetime
US8528406B2 (en) * 2007-10-24 2013-09-10 Los Alamos National Security, LLP Method for non-contact particle manipulation and control of particle spacing along an axis
US8263407B2 (en) 2007-10-24 2012-09-11 Los Alamos National Security, Llc Method for non-contact particle manipulation and control of particle spacing along an axis
US8266951B2 (en) * 2007-12-19 2012-09-18 Los Alamos National Security, Llc Particle analysis in an acoustic cytometer
US8714014B2 (en) 2008-01-16 2014-05-06 Life Technologies Corporation System and method for acoustic focusing hardware and implementations
DE102008018475A1 (de) * 2008-04-11 2009-10-15 Carl Zeiss Ag Vorrichtung und Verfahren zur Lumineszenzmessung
US8330124B2 (en) * 2008-09-19 2012-12-11 Mitsui Engineering & Shipbuilding Co., Ltd. Fluorescence detection device using intensity-modulated laser light and fluorescence detection method
KR101236449B1 (ko) 2008-09-19 2013-02-22 미쯔이 죠센 가부시키가이샤 강도 변조한 레이저광에 의한 형광 검출 장치 및 형광 검출 방법
CA2753432A1 (en) 2009-03-02 2010-09-10 Genia Photonics Inc. Method for assessing an interaction of a sample with light beams having different wavelengths and apparatus for performing same
ES2401935T3 (es) 2009-04-20 2013-04-25 Dr. Straetmans Gmbh Sistema de emulsionante
DE102010023486A1 (de) * 2010-06-11 2011-12-15 B. Braun Avitum Ag Nachweisvorrichtung und -verfahren
US20130216482A1 (en) * 2012-02-03 2013-08-22 The Board Of Regents Of The University Of Texas System Methods and compositions for non-invasive, dynamic imaging of intestinal motility
US9632030B1 (en) 2012-11-05 2017-04-25 Arrowhead Center, Inc. Methods of measuring fluorescence lifetime using a flow cytometer
JP6338597B2 (ja) 2013-01-09 2018-06-06 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニアＴｈｅ Ｒｅｇｅｎｔｓ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｃａｌｉｆｏｒｎｉａ 無線周波数多重励起を用いた蛍光イメージングのための装置及び方法
EP2972348B1 (de) 2013-03-14 2018-08-15 The Board of Trustees of The Leland Stanford Junior University Verfahren zum nachweis donatorspezifischer antikörper
EP3026418B1 (de) * 2013-07-23 2019-08-07 Sony Corporation Partikelanalysevorrichtung sowie partikelanalyseverfahren
US10302565B2 (en) * 2014-02-19 2019-05-28 Arizona Board Of Regents On Behalf Of Arizona State University System and method for isotopic analysis of calcium using laser induced fluorescence
EP4253936A3 (de) 2014-03-18 2024-03-20 The Regents of The University of California Paralleles durchflusszytometer unter verwendung von funkfrequenz-mulitplexing, und verfahren
US11740174B2 (en) 2014-10-09 2023-08-29 Kinetic River Corp. Apparatus and methods for particle analysis and autofluorescence discrimination
US9952133B2 (en) 2015-10-08 2018-04-24 Kinetic River Corp. Particle analysis and sorting apparatus and methods
US9658148B2 (en) 2014-10-09 2017-05-23 Kinetic River Corp. Particle analysis and sorting apparatus and methods
US11965812B2 (en) 2014-10-09 2024-04-23 Kinetic River Corp. Apparatus and methods for particle analysis and autofluorescence discrimination
US10564088B2 (en) 2014-10-09 2020-02-18 Kinetic River Corp. Particle analysis and sorting apparatus and methods
KR102600559B1 (ko) 2015-10-13 2023-11-10 벡톤 디킨슨 앤드 컴퍼니 다중모드 형광 이미징 유동 세포 계측 시스템
US10527613B2 (en) * 2015-11-10 2020-01-07 The Board Of Trustees Of The Leland Stanford Junior University Biomarker detection methods and systems and kits for practicing same
CN105510279A (zh) * 2015-12-11 2016-04-20 天津成科传动机电技术股份有限公司 基于光散射法的油品水分检测装置及检测方法
BR112018068866B1 (pt) 2016-03-17 2022-11-29 Bd Biosciences Classificação de células utilizando um citômetro de fluxo de fluorescência de alto rendimento
JP7023244B2 (ja) 2016-05-12 2022-02-21 ビーディー バイオサイエンス 画像解像度が改良された蛍光イメージングフローサイトメトリー
GB201612010D0 (en) * 2016-07-11 2016-08-24 Ge Healthcare A method and a measuring device for measuring the absorbance of a substance in a solution
EP3513167B1 (de) 2016-09-13 2023-05-24 Becton, Dickinson and Company Durchflusszytometer mit optischer entzerrung
EP3361232A1 (de) * 2017-02-09 2018-08-15 Koninklijke Philips N.V. Optischer partikelsensor und messverfahren
CN107144955A (zh) * 2017-05-15 2017-09-08 清华大学 基于线扫描时空聚焦的结构光显微成像系统
US20210389249A1 (en) * 2018-10-25 2021-12-16 Hamamatsu Photonics K.K. Optical measurement device and optical measurement method
JP2022532496A (ja) * 2019-05-14 2022-07-15 ベクトン・ディキンソン・アンド・カンパニー イメージングフローサイトメトリーのための位相キャリブレーション
CN114303050A (zh) 2019-07-10 2022-04-08 贝克顿·迪金森公司 用于调整细胞分选分类的可重构集成电路
CN116209888A (zh) 2020-05-19 2023-06-02 贝克顿·迪金森公司 用于调制激光束的强度分布的方法及其系统
CN116171383A (zh) 2020-06-26 2023-05-26 贝克顿·迪金森公司 用于照射流体流中的样品的双激励光束及其使用方法
CN114441752A (zh) * 2020-11-03 2022-05-06 中国科学院苏州纳米技术与纳米仿生研究所 一种筛选方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59174742A (ja) * 1983-03-25 1984-10-03 Agency Of Ind Science & Technol 微小粒子を区分又は選別する方法及びその装置
JP3049254B2 (ja) * 1990-02-08 2000-06-05 シスメックス株式会社 ２種類の光源を備えた光学式粒子分析装置
EP0515211A3 (en) * 1991-05-23 1993-04-07 Becton Dickinson And Company Apparatus and method for phase resolved fluorescence lifetimes of independent and varying amplitude pulses
US5315122A (en) * 1992-08-25 1994-05-24 Becton, Dickinson And Company Apparatus and method for fluorescent lifetime measurement

Also Published As

Publication number Publication date
US5504337A (en) 1996-04-02
EP0552241B1 (de) 2000-06-28
EP0552241A1 (de) 1993-07-28
WO1992007245A1 (en) 1992-04-30

Similar Documents

Publication Publication Date Title
DE69132273D1 (de) Verfahren und vorrichtung zur bestimmung von lebensdauer von fluoreszenz in der durchflusscytometrie
DE69317268D1 (de) Vorrichtung und verfahren zur bestimmung der flächen zug-streckverformfähigkeit
DE69518834T2 (de) Verfahren und Vorrichtung zur Bestimmung der Erythrozytensedimentationsrate
DE69329950D1 (de) Vorrichtung und verfahren zur bestimmung der kalziumkonzentration
DE69133203D1 (de) Verfahren und vorrichtung zur kontinuierlichen volumendurchflussmessung
DE3673257D1 (de) Verfahren und vorrichtung zur bestimmung der verteilung von fluiden.
DE59102307D1 (de) Verfahren und Vorrichtung zur berührungslosen Vermessung von Objektoberflächen.
DE69532091D1 (de) Verfahren und Vorrichtung zur Durchführung von Messungen
DE59104107D1 (de) Verfahren und Vorrichtung zur berührungslosen Vermessung von Objektoberflächen.
DE3855472T2 (de) Verfahren und Vorrichtung zur Quantifizierung von Nuklearproteinen
DE69123519D1 (de) Verfahren und Vorrichtung zur Bestimmung von Ionen
DE69619611T2 (de) Verfahren und Vorrichtung zur Bestimmung der petrologischen Eigenschaften von Schichtgesteinen
DE69117210T2 (de) Verfahren und Vorrichtung zur Bestimmung des Massendurchflusses von pneumatisch geförderten Feststoffen
DE69027593D1 (de) Verfahren und Reagenz zur Leukozytenklassifikation
DE69822830D1 (de) Verfahren und vorrichtung zur bestimmung und charakterisierung von teilchen
DE69115541T2 (de) Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden Bakterien
DE68919256D1 (de) Verfahren und Vorrichtung zur Ermittlung von Zelleigenschaften.
DE69227837D1 (de) Verfahren und vorrichtung zur bestimmung der konzentration von bestandteilen in atmungsluft
DE69524919T2 (de) Verfahren und Vorrichtung zur Bestimmung der Konzentration von Gaskomponenten
DE59909709D1 (de) Verfahren und Vorrichtung zur Ermittlung der Wanderzeiten von Fischen
DE59108877D1 (de) Verfahren und Vorrichtung zur Ermittlung von Rasterprozentwerten
DE68928692T2 (de) Verfahren und Vorrichtung zur Verbesserung von Einzelheiten in Bildern
DE69406683T2 (de) Verfahren und vorrichtung zur bestimmung der formeigenschaften von teilchen
DE59205024D1 (de) Verfahren und Vorrichtung zur Bestimmung der Förderstärke bei Bandwaagen
DE69216043T2 (de) Verfahren und Vorrichtung zur Ultraschallprüfung von Verbundmaterialien

Legal Events

Date Code Title Description
8332 No legal effect for de