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DE60029878D1 - Verfahren und Vorrichtung zur Bestimmung von Teilchen unter Benutzung der Reflexion eines mehrfachabtastenden Strahls - Google Patents

Verfahren und Vorrichtung zur Bestimmung von Teilchen unter Benutzung der Reflexion eines mehrfachabtastenden Strahls

Info

Publication number
DE60029878D1
DE60029878D1 DE60029878T DE60029878T DE60029878D1 DE 60029878 D1 DE60029878 D1 DE 60029878D1 DE 60029878 T DE60029878 T DE 60029878T DE 60029878 T DE60029878 T DE 60029878T DE 60029878 D1 DE60029878 D1 DE 60029878D1
Authority
DE
Germany
Prior art keywords
beam spot
scanning
optical
circular path
relates
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
DE60029878T
Other languages
English (en)
Other versions
DE60029878T2 (de
Inventor
Oliver Hamann
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.)
Mettler Toledo Autochem Inc
Original Assignee
Mettler Toledo Autochem Inc
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 Mettler Toledo Autochem Inc filed Critical Mettler Toledo Autochem Inc
Publication of DE60029878D1 publication Critical patent/DE60029878D1/de
Application granted granted Critical
Publication of DE60029878T2 publication Critical patent/DE60029878T2/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
    • 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • 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
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4709—Backscatter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/105—Purely optical scan
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE60029878T 1999-05-04 2000-05-04 Verfahren und Vorrichtung zur Bestimmung von Teilchen unter Benutzung der Reflexion eines mehrfachabtastenden Strahls Expired - Lifetime DE60029878T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13248099P 1999-05-04 1999-05-04
US132480P 1999-05-04

Publications (2)

Publication Number Publication Date
DE60029878D1 true DE60029878D1 (de) 2006-09-21
DE60029878T2 DE60029878T2 (de) 2007-03-15

Family

ID=22454252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029878T Expired - Lifetime DE60029878T2 (de) 1999-05-04 2000-05-04 Verfahren und Vorrichtung zur Bestimmung von Teilchen unter Benutzung der Reflexion eines mehrfachabtastenden Strahls

Country Status (7)

Country Link
US (1) US6449042B1 (de)
EP (1) EP1063512B1 (de)
JP (1) JP4455730B2 (de)
AT (1) ATE335998T1 (de)
AU (1) AU780158B2 (de)
CA (1) CA2307509A1 (de)
DE (1) DE60029878T2 (de)

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US7496540B2 (en) 2002-03-27 2009-02-24 Convergys Cmg Utah System and method for securing digital content
US6787633B2 (en) 2002-09-13 2004-09-07 General Electric Company Method and apparatus for preparing a poly(arylene ether)
JP2004109010A (ja) * 2002-09-19 2004-04-08 Otsuka Denshi Co Ltd 散乱光測定装置
JP3957639B2 (ja) * 2003-01-10 2007-08-15 株式会社堀場製作所 オイルミスト検出装置
US7030383B2 (en) 2003-08-04 2006-04-18 Cadent Ltd. Speckle reduction method and apparatus
US8634072B2 (en) 2004-03-06 2014-01-21 Michael Trainer Methods and apparatus for determining characteristics of particles
JP2007527997A (ja) * 2004-03-06 2007-10-04 マイケル トレイナー， 粒子のサイズおよび形状を決定する方法および装置
DE102004040912A1 (de) * 2004-08-23 2006-03-09 Hauni Maschinenbau Ag Optische Kontrolle von Produkten der Tabakverarbeitenden Industrie
US7596545B1 (en) 2004-08-27 2009-09-29 University Of Kansas Automated data entry system
WO2006099255A2 (en) 2005-03-10 2006-09-21 Gen-Probe Incorporated Systems and methods to perform assays for detecting or quantifying analytes within samples
DE102006043013A1 (de) * 2006-09-13 2008-03-27 Robert Bosch Gmbh Vorrichtung und Verfahren zur Messung wenigstens eines Parameters von Partikeln in einem Fluid
EP2465609B1 (de) 2007-06-21 2016-12-28 Gen-Probe Incorporated Verfahren zum Mischen der Inhalte einer Nachweiskammer
JP4389991B2 (ja) * 2007-10-26 2009-12-24 ソニー株式会社 微小粒子の光学的測定方法及び光学的測定装置
EP2252871A2 (de) * 2008-02-01 2010-11-24 Cambridge Consultants Limited Vorrichtung und verfahren zur messung von strahlungsstreuung
US9007580B2 (en) 2011-04-11 2015-04-14 Schlumberger Norge As Method and apparatus for measuring particle size distribution in drilling fluid
WO2010048276A2 (en) 2008-10-23 2010-04-29 M-I L.L.C. Method and apparatus for measuring particle size distribution in drilling fluid
CA2776996C (en) 2009-11-04 2015-06-30 Colgate-Palmolive Company Microfibrous cellulose having a particle size distribution for structured surfactant compositions
UY33006A (es) 2009-11-04 2010-12-31 Colgate Palmolive Co Composicion con sistema de suspension estable
JP5856983B2 (ja) 2011-01-20 2016-02-10 オリンパス株式会社 単一発光粒子からの光の検出を用いた光分析方法及び光分析装置
US8718948B2 (en) 2011-02-24 2014-05-06 Gen-Probe Incorporated Systems and methods for distinguishing optical signals of different modulation frequencies in an optical signal detector
EP2746748B1 (de) * 2011-08-15 2017-12-06 Olympus Corporation Fotometrische analysevorrichtung mit erkennung einzelner lichtemittierender partikel, verfahren für fotometrische analyse und computerprogramm für fotometrische analyse
JP6013338B2 (ja) 2011-08-26 2016-10-25 オリンパス株式会社 単一発光粒子検出を用いた光分析装置、光分析方法及び光分析用コンピュータプログラム
DE102013111256B4 (de) * 2013-10-11 2021-06-10 Sick Engineering Gmbh Vorrichtung zur Messung der Lichtstreuung und Verfahren zum Prüfen einer Empfangsoptik
DE102014109166A1 (de) 2014-07-01 2016-01-21 Parsum-Gesellschaft für Partikel-, Strömungs- und Umweltmeßtechnik mbH Verfahren zur Partikelformbestimmung
DE102014223151A1 (de) * 2014-11-13 2016-05-19 Robert Bosch Gmbh Partikelzähler
DE102015116474A1 (de) 2015-09-29 2017-03-30 Hochschule Reutlingen Verfahren zum Ermitteln von Deskriptoren, welche mit Eigenschaften eines Partikelkollektivs korrelieren
JPWO2017098597A1 (ja) 2015-12-09 2018-10-11 オリンパス株式会社 単一発光粒子検出を用いた光分析方法及び光分析装置
US9816859B1 (en) * 2016-05-13 2017-11-14 The United States Of America As Represented By The Secretary Of The Navy Imaging optical beam attenuation coefficient meter
EP3252446B1 (de) 2016-05-30 2019-07-24 Hitachi High-Tech Analytical Science Limited Detektoranordnung zur analyse der elementaren zusammensetzung einer probe mittels optischer emissionsspektroskopie
JP6972165B2 (ja) * 2017-03-31 2021-11-24 プレシテック ゲーエムベーハー ウント ツェーオー カーゲー 付加製造用の装置及び方法
DE102018212685B4 (de) * 2018-07-30 2023-06-22 Robert Bosch Gmbh Optische Partikelsensorvorrichtung und entsprechendes Partikelmessverfahren
CN112119343B (zh) * 2019-02-02 2023-04-21 深圳市大疆创新科技有限公司 扫描模组及测距装置
CN109765159A (zh) * 2019-03-13 2019-05-17 陈美香 一种粉尘浓度检测仪

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CA1135971A (en) * 1979-01-02 1982-11-23 Albert Brunsting Radiant energy reradiating flow cell system and method
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US4506979A (en) * 1981-12-08 1985-03-26 Lockheed Corporation Compact radiation fringe velocimeter for measuring in three dimensions
US4906094A (en) 1987-04-23 1990-03-06 Sumitomo Chemical Co. Ltd. Fine particle measuring method and system and a flow cell for use in the system
US4854705A (en) 1988-04-05 1989-08-08 Aerometrics, Inc. Method and apparatus to determine the size and velocity of particles using light scatter detection from confocal beams
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FR2649207B1 (fr) * 1989-06-30 1992-10-09 Thomson Csf Dispositif embarque dans un engin mobile, pour l'obtention de signaux representatifs de la vitesse relative de l'engin par rapport a un fluide ambiant et appareil de mesure comportant un tel dispositif
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DE3942771C1 (de) * 1989-12-23 1991-07-04 Dornier Luftfahrt Gmbh, 8031 Wessling, De
US5168401A (en) 1991-05-07 1992-12-01 Spectra Diode Laboratories, Inc. Brightness conserving optical system for modifying beam symmetry
US5263952A (en) * 1992-03-25 1993-11-23 Spectranetics Two-piece tip for fiber optic catheter
JPH07286953A (ja) 1994-04-19 1995-10-31 Toa Medical Electronics Co Ltd イメージングフローサイトメータ
US5815264A (en) * 1994-09-21 1998-09-29 Laser Sensor Technology, Inc System for acquiring an image of a multi-phase fluid by measuring backscattered light
JP3140664B2 (ja) 1995-06-30 2001-03-05 松下電器産業株式会社 異物検査方法及び装置
US5764274A (en) * 1996-02-16 1998-06-09 Presstek, Inc. Apparatus for laser-discharge imaging and focusing elements for use therewith
US5790246A (en) 1996-04-18 1998-08-04 Montores Pty. Ltd. Apparatus and network for determining a parameter of a particle in a fluid employing detector and processor
US5751423A (en) * 1996-12-06 1998-05-12 United Sciences, Inc. Opacity and forward scattering monitor using beam-steered solid-state light source

Also Published As

Publication number Publication date
CA2307509A1 (en) 2000-11-04
EP1063512B1 (de) 2006-08-09
DE60029878T2 (de) 2007-03-15
JP4455730B2 (ja) 2010-04-21
EP1063512A3 (de) 2003-08-13
US6449042B1 (en) 2002-09-10
AU780158B2 (en) 2005-03-03
EP1063512A2 (de) 2000-12-27
ATE335998T1 (de) 2006-09-15
JP2001033384A (ja) 2001-02-09
AU3252600A (en) 2000-11-16

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Legal Events

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