GB2280261B - Optical wavemeter - Google Patents
Optical wavemeterInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
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
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) |
Families Citing this family (50)
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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 |
EP1172637B1 (en) | 2001-04-12 | 2003-01-15 | Agilent Technologies, Inc. (a Delaware corporation) | Device for calibrating a wavelength measuring unit |
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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 |
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US9286673B2 (en) | 2012-10-05 | 2016-03-15 | Volcano Corporation | Systems for correcting distortions in a medical image and methods of use thereof |
US10568586B2 (en) | 2012-10-05 | 2020-02-25 | Volcano Corporation | Systems for indicating parameters in an imaging data set and methods of use |
US9858668B2 (en) | 2012-10-05 | 2018-01-02 | Volcano Corporation | Guidewire artifact removal in images |
US10070827B2 (en) | 2012-10-05 | 2018-09-11 | Volcano Corporation | Automatic image playback |
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US9840734B2 (en) | 2012-10-22 | 2017-12-12 | Raindance Technologies, Inc. | Methods for analyzing DNA |
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US10939826B2 (en) | 2012-12-20 | 2021-03-09 | Philips Image Guided Therapy Corporation | Aspirating and removing biological material |
US11406498B2 (en) | 2012-12-20 | 2022-08-09 | Philips Image Guided Therapy Corporation | Implant delivery system and implants |
CA2895502A1 (en) | 2012-12-20 | 2014-06-26 | Jeremy Stigall | Smooth transition catheters |
US9709379B2 (en) | 2012-12-20 | 2017-07-18 | Volcano Corporation | Optical coherence tomography system that is reconfigurable between different imaging modes |
WO2014113188A2 (en) | 2012-12-20 | 2014-07-24 | Jeremy Stigall | Locating intravascular images |
US10942022B2 (en) | 2012-12-20 | 2021-03-09 | Philips Image Guided Therapy Corporation | Manual calibration of imaging system |
US9612105B2 (en) | 2012-12-21 | 2017-04-04 | Volcano Corporation | Polarization sensitive optical coherence tomography system |
EP2934280B1 (en) | 2012-12-21 | 2022-10-19 | Mai, Jerome | Ultrasound imaging with variable line density |
US9486143B2 (en) | 2012-12-21 | 2016-11-08 | Volcano Corporation | Intravascular forward imaging device |
EP2936426B1 (en) | 2012-12-21 | 2021-10-13 | Jason Spencer | System and method for graphical processing of medical data |
WO2014100162A1 (en) | 2012-12-21 | 2014-06-26 | Kemp Nathaniel J | Power-efficient optical buffering using optical switch |
WO2014100530A1 (en) | 2012-12-21 | 2014-06-26 | Whiseant Chester | System and method for catheter steering and operation |
WO2014100606A1 (en) | 2012-12-21 | 2014-06-26 | Meyer, Douglas | Rotational ultrasound imaging catheter with extended catheter body telescope |
WO2014099672A1 (en) | 2012-12-21 | 2014-06-26 | Andrew Hancock | System and method for multipath processing of image signals |
US10058284B2 (en) | 2012-12-21 | 2018-08-28 | Volcano Corporation | Simultaneous imaging, monitoring, and therapy |
EP2936626A4 (en) | 2012-12-21 | 2016-08-17 | David Welford | Systems and methods for narrowing a wavelength emission of light |
CN105103163A (en) | 2013-03-07 | 2015-11-25 | 火山公司 | 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 |
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 |
US11026591B2 (en) | 2013-03-13 | 2021-06-08 | Philips Image Guided Therapy Corporation | Intravascular pressure sensor calibration |
US9301687B2 (en) | 2013-03-13 | 2016-04-05 | Volcano Corporation | System and method for OCT depth calibration |
EP2967606B1 (en) | 2013-03-14 | 2018-05-16 | Volcano Corporation | Filters with echogenic characteristics |
US10292677B2 (en) | 2013-03-14 | 2019-05-21 | Volcano Corporation | Endoluminal filter having enhanced echogenic properties |
US10219887B2 (en) | 2013-03-14 | 2019-03-05 | Volcano Corporation | Filters with echogenic characteristics |
Citations (14)
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)
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 |
-
1993
- 1993-06-30 JP JP18690493A patent/JPH0719965A/en active Pending
-
1994
- 1994-06-23 FR FR9407979A patent/FR2708344B1/en not_active Expired - Fee Related
- 1994-06-27 GB GB9412891A patent/GB2280261B/en not_active Expired - Fee Related
- 1994-06-28 DE DE19944422641 patent/DE4422641C2/en not_active Expired - Fee Related
Patent Citations (14)
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 |
---|---|
GB9412891D0 (en) | 1994-08-17 |
FR2708344A1 (en) | 1995-02-03 |
GB2280261A (en) | 1995-01-25 |
JPH0719965A (en) | 1995-01-20 |
DE4422641C2 (en) | 1996-11-21 |
FR2708344B1 (en) | 1996-07-19 |
DE4422641A1 (en) | 1995-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19990627 |