GB2280261B - Optical wavemeter - Google Patents

Optical wavemeter

Info

Publication number
GB2280261B
GB2280261B GB9412891A GB9412891A GB2280261B GB 2280261 B GB2280261 B GB 2280261B GB 9412891 A GB9412891 A GB 9412891A GB 9412891 A GB9412891 A GB 9412891A GB 2280261 B GB2280261 B GB 2280261B
Authority
GB
United Kingdom
Prior art keywords
optical wavemeter
wavemeter
optical
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 - Fee Related
Application number
GB9412891A
Other versions
GB2280261A (en
GB9412891D0 (en
Inventor
Shinya Nagashima
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.)
Ando Electric Co Ltd
Original Assignee
Ando Electric Co 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 Ando Electric Co Ltd filed Critical Ando Electric Co Ltd
Publication of GB9412891D0 publication Critical patent/GB9412891D0/en
Publication of GB2280261A publication Critical patent/GB2280261A/en
Application granted granted Critical
Publication of GB2280261B publication Critical patent/GB2280261B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB9412891A 1993-06-30 1994-06-27 Optical wavemeter Expired - Fee Related GB2280261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18690493A JPH0719965A (en) 1993-06-30 1993-06-30 Light wavemeter

Publications (3)

Publication Number Publication Date
GB9412891D0 GB9412891D0 (en) 1994-08-17
GB2280261A GB2280261A (en) 1995-01-25
GB2280261B true GB2280261B (en) 1997-05-21

Family

ID=16196722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9412891A Expired - Fee Related GB2280261B (en) 1993-06-30 1994-06-27 Optical wavemeter

Country Status (4)

Country Link
JP (1) JPH0719965A (en)
DE (1) DE4422641C2 (en)
FR (1) FR2708344B1 (en)
GB (1) GB2280261B (en)

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JPH07270245A (en) * 1994-03-31 1995-10-20 Ando Electric Co Ltd Optical wavemeter using length-measuring machine
DE19815241A1 (en) 1998-04-04 1999-10-07 Heidenhain Gmbh Dr Johannes Position measuring device
DE60100085T2 (en) 2001-04-12 2003-05-28 Agilent Technologies, Inc. (N.D.Ges.D.Staates Delaware) Device for the calibration of wavelength measuring devices
SG118188A1 (en) * 2003-04-30 2006-01-27 Sony Corp Method and system for detecting the position of anobject such as a hand-held data input device
US9867530B2 (en) 2006-08-14 2018-01-16 Volcano Corporation Telescopic side port catheter device with imaging system and method for accessing side branch occlusions
JP5524835B2 (en) 2007-07-12 2014-06-18 ヴォルカノ コーポレイション In vivo imaging catheter
WO2009009802A1 (en) 2007-07-12 2009-01-15 Volcano Corporation Oct-ivus catheter for concurrent luminal imaging
US9596993B2 (en) 2007-07-12 2017-03-21 Volcano Corporation Automatic calibration systems and methods of use
US11141063B2 (en) 2010-12-23 2021-10-12 Philips Image Guided Therapy Corporation Integrated system architectures and methods of use
US11040140B2 (en) 2010-12-31 2021-06-22 Philips Image Guided Therapy Corporation Deep vein thrombosis therapeutic methods
JP2012184962A (en) * 2011-03-03 2012-09-27 Kagawa Univ Spectral characteristic measuring apparatus and spectral characteristic measuring method
US9360630B2 (en) 2011-08-31 2016-06-07 Volcano Corporation Optical-electrical rotary joint and methods of use
US10070827B2 (en) 2012-10-05 2018-09-11 Volcano Corporation Automatic image playback
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US9307926B2 (en) 2012-10-05 2016-04-12 Volcano Corporation Automatic stent detection
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US10568586B2 (en) 2012-10-05 2020-02-25 Volcano Corporation Systems for indicating parameters in an imaging data set and methods of use
US9286673B2 (en) 2012-10-05 2016-03-15 Volcano Corporation Systems for correcting distortions in a medical image and methods of use thereof
EP2904671B1 (en) 2012-10-05 2022-05-04 David Welford Systems and methods for amplifying light
US11272845B2 (en) 2012-10-05 2022-03-15 Philips Image Guided Therapy Corporation System and method for instant and automatic border detection
US9858668B2 (en) 2012-10-05 2018-01-02 Volcano Corporation Guidewire artifact removal in images
US9324141B2 (en) 2012-10-05 2016-04-26 Volcano Corporation Removal of A-scan streaking artifact
US9840734B2 (en) 2012-10-22 2017-12-12 Raindance Technologies, Inc. Methods for analyzing DNA
EP2931132B1 (en) 2012-12-13 2023-07-05 Philips Image Guided Therapy Corporation System for targeted cannulation
EP2934311B1 (en) 2012-12-20 2020-04-15 Volcano Corporation Smooth transition catheters
US10942022B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Manual calibration of imaging system
US9709379B2 (en) 2012-12-20 2017-07-18 Volcano Corporation Optical coherence tomography system that is reconfigurable between different imaging modes
US11406498B2 (en) 2012-12-20 2022-08-09 Philips Image Guided Therapy Corporation Implant delivery system and implants
EP2934282B1 (en) 2012-12-20 2020-04-29 Volcano Corporation Locating intravascular images
US10939826B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Aspirating and removing biological material
WO2014099760A1 (en) 2012-12-21 2014-06-26 Mai Jerome Ultrasound imaging with variable line density
WO2014099672A1 (en) 2012-12-21 2014-06-26 Andrew Hancock System and method for multipath processing of image signals
WO2014100530A1 (en) 2012-12-21 2014-06-26 Whiseant Chester System and method for catheter steering and operation
US9612105B2 (en) 2012-12-21 2017-04-04 Volcano Corporation Polarization sensitive optical coherence tomography system
JP2016507892A (en) 2012-12-21 2016-03-10 デイビッド ウェルフォード， System and method for narrowing the wavelength emission of light
JP2016508757A (en) 2012-12-21 2016-03-24 ジェイソン スペンサー， System and method for graphical processing of medical data
US9486143B2 (en) 2012-12-21 2016-11-08 Volcano Corporation Intravascular forward imaging device
CA2896004A1 (en) 2012-12-21 2014-06-26 Nathaniel J. Kemp Power-efficient optical buffering using optical switch
US10058284B2 (en) 2012-12-21 2018-08-28 Volcano Corporation Simultaneous imaging, monitoring, and therapy
EP2934653B1 (en) 2012-12-21 2018-09-19 Douglas Meyer Rotational ultrasound imaging catheter with extended catheter body telescope
JP6243453B2 (en) 2013-03-07 2017-12-06 ボルケーノ コーポレイション Multimodal segmentation in intravascular images
US10226597B2 (en) 2013-03-07 2019-03-12 Volcano Corporation Guidewire with centering mechanism
WO2014164696A1 (en) 2013-03-12 2014-10-09 Collins Donna Systems and methods for diagnosing coronary microvascular disease
US11154313B2 (en) 2013-03-12 2021-10-26 The Volcano Corporation Vibrating guidewire torquer and methods of use
US9301687B2 (en) 2013-03-13 2016-04-05 Volcano Corporation System and method for OCT depth calibration
US11026591B2 (en) 2013-03-13 2021-06-08 Philips Image Guided Therapy Corporation Intravascular pressure sensor calibration
JP6339170B2 (en) 2013-03-13 2018-06-06 ジンヒョン パーク System and method for generating images from a rotating intravascular ultrasound device
US10219887B2 (en) 2013-03-14 2019-03-05 Volcano Corporation Filters with echogenic characteristics
US10292677B2 (en) 2013-03-14 2019-05-21 Volcano Corporation Endoluminal filter having enhanced echogenic properties
US10426590B2 (en) 2013-03-14 2019-10-01 Volcano Corporation Filters with echogenic characteristics

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195839A (en) * 1966-11-22 1970-06-24 Barringer Research Ltd Direct Reading Interferometer
US4165183A (en) * 1977-08-26 1979-08-21 The United States Of America As Represented By The Secretary Of Commerce Fringe counting interferometric system for high accuracy measurements
US4319843A (en) * 1980-02-25 1982-03-16 Burleigh Instruments, Inc. Interferometer apparatus for the direct measurement of wavelength and frequency
GB2095399A (en) * 1981-03-24 1982-09-29 Mitutoyo Mfg Co Ltd Photoelectrical displacement-measuring device
US4426155A (en) * 1981-10-08 1984-01-17 Monchalin Jean Pierre Method and apparatus for the interferometric wavelength measurement of frequency tunable C.W. lasers
EP0256300A2 (en) * 1986-07-11 1988-02-24 Hughes Danbury Optical Systems, Inc. Imaging coherent radiometer
GB2194044A (en) * 1986-08-15 1988-02-24 Mitutoyo Mfg Co Ltd Optical type displacement detecting device
EP0303008A2 (en) * 1987-08-11 1989-02-15 Dr. Johannes Heidenhain GmbH Incremental length or angle measuring device
EP0332699A1 (en) * 1987-08-31 1989-09-20 Kabushiki Kaisha Komatsu Seisakusho Method and apparatus for detecting the wavelength of a laser beam
EP0436752A1 (en) * 1990-01-08 1991-07-17 Advantest Corporation Optical interference signal extractor
WO1991016606A1 (en) * 1990-04-18 1991-10-31 Advantest Corporation Michelson interferometer
GB2246430A (en) * 1988-01-22 1992-01-29 Mitutoyo Corp Optical encoder
EP0478785A1 (en) * 1990-03-29 1992-04-08 Anritsu Corporation Apparatus for measuring wavelength of light by high precision detection of interference fringe
EP0509979A2 (en) * 1991-04-18 1992-10-21 RSF-Elektronik Gesellschaft m.b.H. Photo-electronic position-measuring device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1545139A (en) * 1966-11-22 1968-11-08 Barringer Research Ltd Exploration interferometer for the analysis of light of unknown spectral composition
DE3604215A1 (en) * 1986-02-11 1987-08-13 Heidenhain Gmbh Dr Johannes LIGHT ELECTRIC LENGTH OR ANGLE MEASURING DEVICE

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1195839A (en) * 1966-11-22 1970-06-24 Barringer Research Ltd Direct Reading Interferometer
US4165183A (en) * 1977-08-26 1979-08-21 The United States Of America As Represented By The Secretary Of Commerce Fringe counting interferometric system for high accuracy measurements
US4319843A (en) * 1980-02-25 1982-03-16 Burleigh Instruments, Inc. Interferometer apparatus for the direct measurement of wavelength and frequency
GB2095399A (en) * 1981-03-24 1982-09-29 Mitutoyo Mfg Co Ltd Photoelectrical displacement-measuring device
US4426155A (en) * 1981-10-08 1984-01-17 Monchalin Jean Pierre Method and apparatus for the interferometric wavelength measurement of frequency tunable C.W. lasers
EP0256300A2 (en) * 1986-07-11 1988-02-24 Hughes Danbury Optical Systems, Inc. Imaging coherent radiometer
GB2194044A (en) * 1986-08-15 1988-02-24 Mitutoyo Mfg Co Ltd Optical type displacement detecting device
EP0303008A2 (en) * 1987-08-11 1989-02-15 Dr. Johannes Heidenhain GmbH Incremental length or angle measuring device
EP0332699A1 (en) * 1987-08-31 1989-09-20 Kabushiki Kaisha Komatsu Seisakusho Method and apparatus for detecting the wavelength of a laser beam
GB2246430A (en) * 1988-01-22 1992-01-29 Mitutoyo Corp Optical encoder
EP0436752A1 (en) * 1990-01-08 1991-07-17 Advantest Corporation Optical interference signal extractor
EP0478785A1 (en) * 1990-03-29 1992-04-08 Anritsu Corporation Apparatus for measuring wavelength of light by high precision detection of interference fringe
WO1991016606A1 (en) * 1990-04-18 1991-10-31 Advantest Corporation Michelson interferometer
EP0509979A2 (en) * 1991-04-18 1992-10-21 RSF-Elektronik Gesellschaft m.b.H. Photo-electronic position-measuring device

Also Published As

Publication number Publication date
GB2280261A (en) 1995-01-25
GB9412891D0 (en) 1994-08-17
DE4422641A1 (en) 1995-01-19
DE4422641C2 (en) 1996-11-21
JPH0719965A (en) 1995-01-20
FR2708344B1 (en) 1996-07-19
FR2708344A1 (en) 1995-02-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990627