GB9412891D0 - Optical wavemeter - Google Patents
Optical wavemeterInfo
- Publication number
- GB9412891D0 GB9412891D0 GB9412891A GB9412891A GB9412891D0 GB 9412891 D0 GB9412891 D0 GB 9412891D0 GB 9412891 A GB9412891 A GB 9412891A GB 9412891 A GB9412891 A GB 9412891A GB 9412891 D0 GB9412891 D0 GB 9412891D0
- 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.)
- Granted
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
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)
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 true GB9412891D0 (en) | 1994-08-17 |
GB2280261A GB2280261A (en) | 1995-01-25 |
GB2280261B 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US9367965B2 (en) | 2012-10-05 | 2016-06-14 | Volcano Corporation | Systems and methods for generating images of tissue |
US9307926B2 (en) | 2012-10-05 | 2016-04-12 | Volcano Corporation | Automatic stent detection |
US9292918B2 (en) | 2012-10-05 | 2016-03-22 | Volcano Corporation | Methods and systems for transforming luminal images |
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 |
Family Cites Families (16)
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 |
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 |
JPS57157118A (en) * | 1981-03-24 | 1982-09-28 | Mitsutoyo Mfg Co Ltd | Photoelectric type displacement detecting 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 |
DE3604215A1 (en) * | 1986-02-11 | 1987-08-13 | Heidenhain Gmbh Dr Johannes | LIGHT ELECTRIC LENGTH OR ANGLE MEASURING DEVICE |
US4735507A (en) * | 1986-07-11 | 1988-04-05 | The Perkin-Elmer Corporation | Imaging coherent radiometer |
IN168444B (en) * | 1986-08-15 | 1991-04-06 | Mitutoyo Mfg Co Ltd | |
DE8717718U1 (en) * | 1987-08-11 | 1989-09-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Incremental length or angle measuring device |
US4926428A (en) * | 1987-08-31 | 1990-05-15 | Kabushiki Kaisha Komatsu Seisakucho | Method and apparatus for sensing the wavelength of a laser beam |
GB2246430B (en) * | 1988-01-22 | 1992-05-13 | Mitutoyo Corp | Optical encoder |
EP0436752B1 (en) * | 1990-01-08 | 1994-08-31 | Advantest Corporation | Optical interference signal extractor |
JP2604052B2 (en) * | 1990-03-29 | 1997-04-23 | アンリツ株式会社 | Optical wavelength measurement device |
US5270790A (en) * | 1990-04-18 | 1993-12-14 | Advantest Corporation | Moving reflector driving part of a Michelson inteferometer |
AT395914B (en) * | 1991-04-18 | 1993-04-26 | Rsf Elektronik Gmbh | PHOTOELECTRIC POSITION 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
Also Published As
Publication number | Publication date |
---|---|
GB2280261A (en) | 1995-01-25 |
GB2280261B (en) | 1997-05-21 |
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 |