CA1053925A - Spectrophotometer for dual mode fluorescence analysis - Google Patents

Spectrophotometer for dual mode fluorescence analysis

Info

Publication number
CA1053925A
CA1053925A CA262,459A CA262459A CA1053925A CA 1053925 A CA1053925 A CA 1053925A CA 262459 A CA262459 A CA 262459A CA 1053925 A CA1053925 A CA 1053925A
Authority
CA
Canada
Prior art keywords
radiant energy
fiber optic
sample
optic means
track
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
Application number
CA262,459A
Other languages
English (en)
French (fr)
Inventor
Herbert M. Demsky
Einar S. Mathisen
Theodore R. Owen
Alvin H. Tong
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1053925A publication Critical patent/CA1053925A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0232—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using shutters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence spectrometry
    • 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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J2003/2866—Markers; Calibrating of 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3532—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a wavelength independent filter or having spatially dependent transmission properties, e.g. neutral filter or neutral density wedge substrate with plurality of density filters
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3586—Control or adjustment details, e.g. calibrating
    • G02B6/359—Control or adjustment details, e.g. calibrating of the position of the moving element itself during switching, i.e. without monitoring the switched beams
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3598—Switching means directly located between an optoelectronic element and waveguides, including direct displacement of either the element or the waveguide, e.g. optical pulse generation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA262,459A 1975-10-01 1976-10-01 Spectrophotometer for dual mode fluorescence analysis Expired CA1053925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/618,523 US3999062A (en) 1975-10-01 1975-10-01 Spectrophotometer for dual mode fluorescence analysis

Publications (1)

Publication Number Publication Date
CA1053925A true CA1053925A (en) 1979-05-08

Family

ID=24478068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA262,459A Expired CA1053925A (en) 1975-10-01 1976-10-01 Spectrophotometer for dual mode fluorescence analysis

Country Status (9)

Country Link
US (1) US3999062A (OSRAM)
JP (1) JPS5243489A (OSRAM)
CA (1) CA1053925A (OSRAM)
CH (1) CH595628A5 (OSRAM)
DE (1) DE2642170C2 (OSRAM)
ES (1) ES451978A1 (OSRAM)
FR (1) FR2326693A1 (OSRAM)
GB (1) GB1506366A (OSRAM)
IT (1) IT1077025B (OSRAM)

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CH596621A5 (OSRAM) * 1976-06-30 1978-03-15 Cerberus Ag
US4119381A (en) * 1976-12-17 1978-10-10 Eastman Kodak Company Incubator and radiometric scanner
US4155005A (en) * 1977-09-08 1979-05-15 Valtec Corporation Fiber optic control system
EP0003015B1 (en) * 1978-01-03 1982-09-29 Howard Maurice Shapiro Apparatus for non-invasive detection of zinc protoporphyrin in erythrocytes
US4262205A (en) * 1979-09-21 1981-04-14 Varian Associates, Inc. Fluorometer with high sensitivity and stability
GB2096352B (en) * 1981-04-02 1985-04-11 Abbott Lab Fluorescence spectroscopy
JPS5847239A (ja) * 1981-09-14 1983-03-18 Nisshin Denki Seisakusho:Kk 液体クロマトグラフ装置
US4529308A (en) * 1982-05-28 1985-07-16 Hunter Associates Laboratory, Inc. Spectrophotometer apparatus and method including scale drift correction feature
US4547666A (en) * 1983-01-19 1985-10-15 National Computer Systems, Inc. Mark array sense reader with sequential output signals
JPS6141780A (ja) * 1984-07-31 1986-02-28 Mie Kounetsu Kk 管状金属素材の内面に窯業材料を融着させる方法並びに装置
US4693602A (en) * 1984-11-06 1987-09-15 Wyatt Technology Corporation Method and apparatus for measuring the light scattering properties of small particles
DE3512744A1 (de) * 1985-04-09 1986-10-16 Brodhag, geb. Lebe, Helga, 8999 Scheidegg Fotometrischer rotationssensor fuer durchscheinende vorlagen
DE3673378D1 (de) * 1986-01-30 1990-09-13 Dow Chemical Co Faseroptische sonde.
JPS62231608A (ja) * 1986-03-10 1987-10-12 今間　豊子 立食パ−テイ用の食器受け
US4770530A (en) * 1986-04-23 1988-09-13 Kollmorgen Corporation Remote spectrophotometer
US4755054A (en) * 1986-05-07 1988-07-05 E-Squared Engineering, Inc. Multichannel, optical-fiber-based spectrometer
US4801789A (en) * 1986-07-07 1989-01-31 Videx, Inc. Replaceable reader head for optical code reader
US4738535A (en) * 1986-07-22 1988-04-19 Pacific Scientific Company Optical instrument employing fiber optics to direct light through tilting filter wheel
US4968892A (en) * 1986-12-24 1990-11-06 General Electric Eompany Fluorescent penetrant inspection sensor
DE3725652A1 (de) * 1987-08-03 1989-02-16 Kadia Diamant Werkzeug zur spanabhebenden bearbeitung
JPH0344620U (OSRAM) * 1989-09-12 1991-04-25
DE69103714T2 (de) * 1990-10-01 1995-04-20 Eastman Kodak Co Spektralphotometer mit Mitteln zur gleichzeitigen Modulierung, Umschaltung und Wellenlängenauswahl einer Lichtquelle.
US5386295A (en) * 1990-10-01 1995-01-31 Eastman Kodak Company Postacquired spectrophotometers
DE19615957A1 (de) * 1996-04-22 1997-10-23 Hans Joachim Bruins Verteilervorrichtung
AT1406U1 (de) * 1996-05-31 1997-04-25 Slt Labinstruments Gmbh Fluorometer
US6097405A (en) * 1996-09-30 2000-08-01 Hewlett-Packard Company Detection apparatus and method for use in a printing device
DE19719422A1 (de) * 1997-05-12 1998-11-19 Matthias Dipl Ing Lau Vorrichtung zur Messung von durch Licht angeregter Fluoreszenz und deren Verwendung
DE19936999C2 (de) * 1999-08-02 2002-03-14 Jena Optronik Gmbh Anordnung zum Erfassen der Fluoreszenzstrahlung von matrixförmigen Probenträgern
JPWO2003091676A1 (ja) * 2002-04-23 2005-09-02 前田　弘 小型パッケージ分光センサーユニット
CN102563543B (zh) 2011-05-09 2015-01-07 深圳市绎立锐光科技开发有限公司 基于光波长转换产生高亮度单色光的方法及光源
TWI448806B (zh) 2011-09-22 2014-08-11 Delta Electronics Inc 螢光劑裝置及其所適用之光源系統及投影設備
US10310363B2 (en) 2011-09-22 2019-06-04 Delta Electronics, Inc. Phosphor device with spectrum of converted light comprising at least a color light
US10688527B2 (en) 2011-09-22 2020-06-23 Delta Electronics, Inc. Phosphor device comprising plural phosphor agents for converting waveband light into plural color lights with different wavelength peaks
GB2587780B (en) * 2019-06-28 2021-10-20 Protea Ltd In-situ infra-red & ultra-violet photometer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718434C (de) * 1939-12-08 1942-03-12 Siemens Ag Gegentaktphotometer
US3292484A (en) * 1961-12-21 1966-12-20 Rca Corp Apparatus for monitoring spectral characteristics of substances
US3393800A (en) * 1965-10-21 1968-07-23 Fred A. Durand Jr. Method and apparatus for measuring light
US3354319A (en) * 1967-06-14 1967-11-21 Bausch & Lomb Optical illumination and sensing system including a plurality of optical fiber means
GB1262322A (en) * 1968-05-27 1972-02-02 Douglas Graham Mitchell Apparatus for spectroscopic analysis
US3733137A (en) * 1971-01-12 1973-05-15 Damon Corp Log ratio transmittance signal processor for photometric apparatus
FR2142799B3 (OSRAM) * 1971-06-25 1974-04-05 Soulet Michel
US3751643A (en) * 1972-05-23 1973-08-07 Ibm System for performing spectral analyses under computer control

Also Published As

Publication number Publication date
GB1506366A (en) 1978-04-05
DE2642170C2 (de) 1984-12-20
JPS5243489A (en) 1977-04-05
FR2326693B1 (OSRAM) 1979-09-28
ES451978A1 (es) 1977-09-16
DE2642170A1 (de) 1977-04-14
JPS5616378B2 (OSRAM) 1981-04-16
FR2326693A1 (fr) 1977-04-29
CH595628A5 (OSRAM) 1978-02-15
US3999062A (en) 1976-12-21
IT1077025B (it) 1985-04-27

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