ATE295551T1 - Verfahren und vorrichtung zur messung der teilchengrössenverteilung unter verwendung von laserstreuung - Google Patents

Verfahren und vorrichtung zur messung der teilchengrössenverteilung unter verwendung von laserstreuung

Info

Publication number
ATE295551T1
ATE295551T1 AT94918134T AT94918134T ATE295551T1 AT E295551 T1 ATE295551 T1 AT E295551T1 AT 94918134 T AT94918134 T AT 94918134T AT 94918134 T AT94918134 T AT 94918134T AT E295551 T1 ATE295551 T1 AT E295551T1
Authority
AT
Austria
Prior art keywords
light
laser
particle size
particles
size distribution
Prior art date
Application number
AT94918134T
Other languages
English (en)
Inventor
Brian Donald Schmitz
Steven Eric Bott
William Horward Hart
Original Assignee
Coulter Int Corp
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 Coulter Int Corp filed Critical Coulter Int Corp
Application granted granted Critical
Publication of ATE295551T1 publication Critical patent/ATE295551T1/de

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
    • G01N15/02—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Disintegrating Or Milling (AREA)
AT94918134T 1993-06-04 1994-05-26 Verfahren und vorrichtung zur messung der teilchengrössenverteilung unter verwendung von laserstreuung ATE295551T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7314393A 1993-06-04 1993-06-04
PCT/US1994/005941 WO1994029762A1 (en) 1993-06-04 1994-05-26 Laser diffraction particle sizing apparatus and method

Publications (1)

Publication Number Publication Date
ATE295551T1 true ATE295551T1 (de) 2005-05-15

Family

ID=22111981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94918134T ATE295551T1 (de) 1993-06-04 1994-05-26 Verfahren und vorrichtung zur messung der teilchengrössenverteilung unter verwendung von laserstreuung

Country Status (6)

Country Link
US (1) US5610712A (de)
EP (1) EP0701707B1 (de)
JP (1) JP3380555B2 (de)
AT (1) ATE295551T1 (de)
DE (1) DE69434366T2 (de)
WO (1) WO1994029762A1 (de)

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EP0862733A4 (de) * 1995-11-20 2000-02-23 Venturedyne Ltd Teilchensensor mit lichtleitfaser
SE9601252D0 (sv) * 1996-04-01 1996-04-01 Radians Innova Ab Anordning vid strålningsemission
US5640473A (en) * 1996-07-02 1997-06-17 Gerber Systems Corporation Method and apparatus for generating an optical beam for use in an imaging system
ES2328423T3 (es) * 1996-07-30 2009-11-12 Siemens Healthcare Diagnostics Inc. Sistema optico para un instrumento de hematologia analitica.
US6034769A (en) * 1997-06-27 2000-03-07 Yufa; Aleksandr L. Method and device for counting and measuring particles
US6300390B1 (en) 1998-06-09 2001-10-09 Kerr Corporation Dental restorative composite
US6121344A (en) * 1998-06-19 2000-09-19 Kerr Corporation Optimum particle sized hybrid composite
DE19845363A1 (de) * 1998-10-02 2000-04-27 Kima Ges Fuer Echtzeitsysteme On-Line Partikelgrößenmeßgerät
US5979805A (en) * 1998-10-28 1999-11-09 Kerr Corporation Vibratory mill and method of use for low contamination grinding
US6098906A (en) * 1998-12-04 2000-08-08 Kerr Corporation Vibratory mill and method of use for low contamination grinding
US6010085A (en) * 1999-03-17 2000-01-04 Kerr Corporation Agitator mill and method of use for low contamination grinding
FR2807522B1 (fr) * 2000-04-07 2002-06-14 Aerospatiale Matra Airbus Dispositif pour determiner les valeurs d'au moins un parametre de particules, notamment de gouttelettes d'eau
US6890968B2 (en) * 2001-05-16 2005-05-10 Kerr Corporation Prepolymerized filler in dental restorative composite
US6593395B2 (en) 2001-05-16 2003-07-15 Kerr Corporation Dental composition containing discrete nanoparticles
EP1417003A2 (de) * 2001-06-15 2004-05-12 Forskningscenter Risoe Lasersystem zur behandlung und diagnose
US6660995B1 (en) 2001-06-25 2003-12-09 Regents Of The University Of California Particle size analysis in a turbid media with a single-fiber, optical probe while using a visible spectrometer
US6873411B2 (en) * 2001-08-07 2005-03-29 Lockheed Martin Corporation Optical debris analysis fixture
US9335532B2 (en) * 2001-10-16 2016-05-10 Hamilton Thorne, Inc. Laser assembly for use with a microscope
US7359116B2 (en) * 2001-10-16 2008-04-15 Hamilton Thome Biosciences, Inc. Microscope turret mounted laser EPI-illumination port
US7079249B2 (en) * 2002-06-21 2006-07-18 Therma-Wave, Inc. Modulated reflectance measurement system with fiber laser technology
US6784988B2 (en) * 2002-07-17 2004-08-31 Hamilton Associates, Inc. Apparatus and process for analyzing a stream of fluid
US6961489B2 (en) * 2003-06-30 2005-11-01 Finisar Corporation High speed optical system
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
US7843563B2 (en) * 2005-08-16 2010-11-30 Honeywell International Inc. Light scattering and imaging optical system
CA2628027C (en) * 2005-09-30 2013-04-23 Institut National D'optique Short range lidar apparatus having a flat spatial response
US7274448B2 (en) 2005-09-30 2007-09-25 Institut National D'optique Short range LIDAR apparatus having a flat spatial response
US20080030730A1 (en) * 2006-08-03 2008-02-07 The United States Of America As Represented By The United States Environmental Protection Agency Water contamination measurement apparatus
GB0714563D0 (en) * 2007-07-26 2007-09-05 Malvern Instr Ltd Apparatus and method of producing a light beam for an optical measurement instrument
US8149504B2 (en) * 2008-06-10 2012-04-03 Hamilton Thorne Biosciences, Inc. Optical indicator for microscopic laser beam manipulation
CN102272651B (zh) * 2008-11-07 2014-09-24 汉密尔顿-索恩公司 模块化物镜组件
ES2501415T3 (es) 2012-06-06 2016-02-22 Galenicum Health S.L. Composiciones farmacéuticas estables de acción rápida
CN103698153B (zh) * 2012-09-27 2016-10-26 南京中迅微传感技术有限公司 基于能量陷阱法的气溶胶颗粒采样检测方法与装置
ES2505716T3 (es) 2013-01-21 2015-09-04 Galenicum Health S.L. Composiciones farmacéuticas que comprenden una sal de ácido
ES2505715T1 (es) 2013-02-06 2014-10-10 Galenicum Health S.L. Composición farmacéutica que comprende almotriptán malato que tiene una distribución y potencia uniforme
ES2524865T1 (es) 2013-02-06 2014-12-15 Galenicum Health S.L. Composiciones farmacéuticas estables en forma de comprimidos de liberación inmediata
CN104374676B (zh) * 2014-11-25 2017-02-22 中国科学技术大学 一种基于光学俘获的颗粒粒径检测方法
EP3156048A1 (de) 2015-10-13 2017-04-19 Galenicum Health S.L. Stabile pharmazeutische zubereitung von linagliptin in form von tabletten mit sofortiger freisetzung
CN106226224A (zh) * 2016-08-18 2016-12-14 重庆玖润隆科技有限公司 一种粒子分析仪用光学系统
CN107941665B (zh) * 2017-12-21 2024-03-15 北京厚力德仪器设备有限公司 一种高分辨率气溶胶粒径探测仪
US10359350B1 (en) * 2018-01-23 2019-07-23 Hai Lin Method and system for particle characterization in harsh environments
EP3608653B1 (de) 2018-08-06 2024-03-13 Institut von Karman de Dynamique des Fluides, AISBL Vorrichtung und verfahren zur messung der teilchengrösse mittels rückgestreutem licht

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US4164373A (en) * 1978-01-12 1979-08-14 The United States Of America As Represented By The United States Department Of Energy Spectrometer employing optical fiber time delays for frequency resolution
US4459024A (en) * 1981-12-09 1984-07-10 Conoco Inc. Method and apparatus for light detection and ranging for use in visually obstructed areas
GB8705844D0 (en) * 1987-03-12 1987-04-15 Secr Defence Dynamic light scattering apparatus
US4871251A (en) * 1987-04-27 1989-10-03 Preikschat F K Apparatus and method for particle analysis
US4983040A (en) * 1988-11-04 1991-01-08 The Research Foundation Of State University Of New York Light scattering and spectroscopic detector
US4953978A (en) * 1989-03-03 1990-09-04 Coulter Electronics Of New England, Inc. Particle size analysis utilizing polarization intensity differential scattering
US5231464A (en) * 1990-03-26 1993-07-27 Research Development Corporation Of Japan Highly directional optical system and optical sectional image forming apparatus employing the same
US5498904A (en) * 1994-02-22 1996-03-12 Sanyo Electric Co., Ltd. Polycrystalline semiconductive film, semiconductor device using the same and method of manufacturing the same

Also Published As

Publication number Publication date
EP0701707B1 (de) 2005-05-11
DE69434366D1 (de) 2005-06-16
JP3380555B2 (ja) 2003-02-24
DE69434366T2 (de) 2006-02-02
WO1994029762A1 (en) 1994-12-22
JPH08511347A (ja) 1996-11-26
EP0701707A4 (de) 2000-02-23
US5610712A (en) 1997-03-11
EP0701707A1 (de) 1996-03-20

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