DE69517744T2 - Verbesserungen an optischen Interferometern - Google Patents

Verbesserungen an optischen Interferometern

Info

Publication number
DE69517744T2
DE69517744T2 DE69517744T DE69517744T DE69517744T2 DE 69517744 T2 DE69517744 T2 DE 69517744T2 DE 69517744 T DE69517744 T DE 69517744T DE 69517744 T DE69517744 T DE 69517744T DE 69517744 T2 DE69517744 T2 DE 69517744T2
Authority
DE
Germany
Prior art keywords
optical interferometer
interferometer
optical
interferometer improvements
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
DE69517744T
Other languages
English (en)
Other versions
DE69517744D1 (de
Inventor
Andrew Turner
Henry Manifold Mould
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.)
PerkinElmer Ltd
Original Assignee
PerkinElmer Ltd
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 PerkinElmer Ltd filed Critical PerkinElmer Ltd
Publication of DE69517744D1 publication Critical patent/DE69517744D1/de
Application granted granted Critical
Publication of DE69517744T2 publication Critical patent/DE69517744T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes
    • G01J3/4535—Devices with moving mirror
    • 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
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
DE69517744T 1994-05-06 1995-05-01 Verbesserungen an optischen Interferometern Expired - Lifetime DE69517744T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9409064A GB9409064D0 (en) 1994-05-06 1994-05-06 Improvements in or relating to optical interferometers

Publications (2)

Publication Number Publication Date
DE69517744D1 DE69517744D1 (de) 2000-08-10
DE69517744T2 true DE69517744T2 (de) 2000-12-07

Family

ID=10754704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517744T Expired - Lifetime DE69517744T2 (de) 1994-05-06 1995-05-01 Verbesserungen an optischen Interferometern

Country Status (5)

Country Link
US (1) US5808739A (de)
EP (1) EP0681166B1 (de)
JP (1) JP3378119B2 (de)
DE (1) DE69517744T2 (de)
GB (1) GB9409064D0 (de)

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US6240306B1 (en) 1995-08-09 2001-05-29 Rio Grande Medical Technologies, Inc. Method and apparatus for non-invasive blood analyte measurement with fluid compartment equilibration
US6469790B1 (en) 1996-10-28 2002-10-22 Christopher J. Manning Tilt-compensated interferometers
US7890158B2 (en) 2001-06-05 2011-02-15 Lumidigm, Inc. Apparatus and method of biometric determination using specialized optical spectroscopy systems
EP1031868B1 (de) 1999-02-26 2003-05-14 Dr. Johannes Heidenhain GmbH Kompensierter Parallel-Strahlteiler mit zwei Platten sowie Interferometer
US6816605B2 (en) 1999-10-08 2004-11-09 Lumidigm, Inc. Methods and systems for biometric identification of individuals using linear optical spectroscopy
US6504614B1 (en) * 1999-10-08 2003-01-07 Rio Grande Medical Technologies, Inc. Interferometer spectrometer with reduced alignment sensitivity
US6611379B2 (en) 2001-01-25 2003-08-26 Brookhaven Science Associates Llc Beam splitter and method for generating equal optical path length beams
US6862091B2 (en) 2001-04-11 2005-03-01 Inlight Solutions, Inc. Illumination device and method for spectroscopic analysis
US6574490B2 (en) 2001-04-11 2003-06-03 Rio Grande Medical Technologies, Inc. System for non-invasive measurement of glucose in humans
US6983176B2 (en) 2001-04-11 2006-01-03 Rio Grande Medical Technologies, Inc. Optically similar reference samples and related methods for multivariate calibration models used in optical spectroscopy
US7126682B2 (en) 2001-04-11 2006-10-24 Rio Grande Medical Technologies, Inc. Encoded variable filter spectrometer
US6865408B1 (en) 2001-04-11 2005-03-08 Inlight Solutions, Inc. System for non-invasive measurement of glucose in humans
US7043288B2 (en) 2002-04-04 2006-05-09 Inlight Solutions, Inc. Apparatus and method for spectroscopic analysis of tissue to detect diabetes in an individual
US6654125B2 (en) 2002-04-04 2003-11-25 Inlight Solutions, Inc Method and apparatus for optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) as an interferometer reference
SE525114C2 (sv) * 2002-06-24 2004-11-30 Hemocue Ab Passiv optisk komponent, samt system och metod för spektrofotometrisk analys som använder en sådan passiv optisk komponent
US6989901B2 (en) 2003-07-02 2006-01-24 Inlight Solutions, Inc. Interferometer
WO2004065894A2 (en) 2003-01-15 2004-08-05 Inlight Solutions, Inc. Optical path difference scanning interferometer
US6952266B2 (en) 2003-01-15 2005-10-04 Inlight Solutions, Inc. Interferometer alignment
CN101194270B (zh) 2003-04-04 2012-07-11 光谱辨识公司 多谱生物统计传感器
US7460696B2 (en) 2004-06-01 2008-12-02 Lumidigm, Inc. Multispectral imaging biometrics
US7668350B2 (en) 2003-04-04 2010-02-23 Lumidigm, Inc. Comparative texture analysis of tissue for biometric spoof detection
US7751594B2 (en) 2003-04-04 2010-07-06 Lumidigm, Inc. White-light spectral biometric sensors
US8229185B2 (en) 2004-06-01 2012-07-24 Lumidigm, Inc. Hygienic biometric sensors
US8787630B2 (en) 2004-08-11 2014-07-22 Lumidigm, Inc. Multispectral barcode imaging
US7522283B2 (en) * 2004-08-23 2009-04-21 Biotools, Inc. Methods and apparatus for the improved measurement of circular and linear dichroism and uses thereof
US7801338B2 (en) 2005-04-27 2010-09-21 Lumidigm, Inc. Multispectral biometric sensors
US8092030B2 (en) 2006-04-12 2012-01-10 Plx, Inc. Mount for an optical structure and method of mounting an optical structure using such mount
US8175346B2 (en) 2006-07-19 2012-05-08 Lumidigm, Inc. Whole-hand multispectral biometric imaging
US7995808B2 (en) 2006-07-19 2011-08-09 Lumidigm, Inc. Contactless multispectral biometric capture
US8355545B2 (en) 2007-04-10 2013-01-15 Lumidigm, Inc. Biometric detection using spatial, temporal, and/or spectral techniques
WO2008100329A2 (en) 2006-07-19 2008-08-21 Lumidigm, Inc. Multibiometric multispectral imager
US7804984B2 (en) 2006-07-31 2010-09-28 Lumidigm, Inc. Spatial-spectral fingerprint spoof detection
US7801339B2 (en) 2006-07-31 2010-09-21 Lumidigm, Inc. Biometrics with spatiospectral spoof detection
US8285010B2 (en) 2007-03-21 2012-10-09 Lumidigm, Inc. Biometrics based on locally consistent features
KR101434236B1 (ko) * 2008-04-04 2014-08-26 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 오프셋 보상을 하는 빔 분할기
US7995208B2 (en) * 2008-08-06 2011-08-09 Ftrx Llc Monolithic interferometer with optics of different material
US8731250B2 (en) 2009-08-26 2014-05-20 Lumidigm, Inc. Multiplexed biometric imaging
US8570149B2 (en) 2010-03-16 2013-10-29 Lumidigm, Inc. Biometric imaging using an optical adaptive interface
US9001334B2 (en) * 2010-11-11 2015-04-07 Thermo Electron Scientific Instruments Llc Interferometer velocity control of beamsplitter and moving mirrors
US9798051B2 (en) 2011-02-28 2017-10-24 Plx, Inc. Mount for an optical structure having a grooved protruding member and method of mounting an optical structure using such mount
WO2013078281A2 (en) 2011-11-23 2013-05-30 Ftrx Llc Quasi- translator, fourier modulator, fourier spectrometer, motion control system and methods for controlling same, and signal processor circuit
US8851689B2 (en) 2012-07-27 2014-10-07 Plx, Inc. Interferometer, and optical assembly each having a three-pin mount for mounting an optical element at at least three points or areas and method of mounting same
US10222580B2 (en) 2013-02-21 2019-03-05 Plx, Inc. Mounts for an optical structure having a grooved protruding member with a damping ring disposed in or on the groove and methods of mounting an optical structure using such mounts
US10048192B2 (en) 2014-12-18 2018-08-14 Palo Alto Research Center Incorporated Obtaining spectral information from moving objects
US10302494B2 (en) * 2014-12-18 2019-05-28 Palo Alto Research Center Incorporated Obtaining spectral information from a moving object
CN110375784A (zh) * 2019-07-19 2019-10-25 中国科学院西安光学精密机械研究所 一种长波红外多普勒差分干涉仪***支撑结构
EP4213780A1 (de) 2020-09-21 2023-07-26 AMO Development, LLC Mehrfach verwendbarer strahlabtaster in einem laserstrahlabgabeweg eines ophthalmischen lasersystems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2163548B (en) 1984-08-09 1987-11-25 Perkin Elmer Ltd Interferometric apparatus particularly for use in ft spectrophotometer
DE3921816A1 (de) * 1989-07-03 1991-01-17 Wildgruber Guenther Zweistrahl-interferometer
US5172186A (en) * 1990-07-03 1992-12-15 Konica Corporation Laser interferometry length measuring an apparatus employing a beam slitter
GB9027480D0 (en) * 1990-12-19 1991-02-06 Philips Electronic Associated Interferometer

Also Published As

Publication number Publication date
EP0681166B1 (de) 2000-07-05
US5808739A (en) 1998-09-15
DE69517744D1 (de) 2000-08-10
EP0681166A1 (de) 1995-11-08
JPH0868608A (ja) 1996-03-12
JP3378119B2 (ja) 2003-02-17
GB9409064D0 (en) 1994-06-22

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Legal Events

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8364 No opposition during term of opposition