ATE481631T1 - Spektrumstomographie mit optischer kohärenz - Google Patents
Spektrumstomographie mit optischer kohärenzInfo
- Publication number
- ATE481631T1 ATE481631T1 AT08012549T AT08012549T ATE481631T1 AT E481631 T1 ATE481631 T1 AT E481631T1 AT 08012549 T AT08012549 T AT 08012549T AT 08012549 T AT08012549 T AT 08012549T AT E481631 T1 ATE481631 T1 AT E481631T1
- Authority
- AT
- Austria
- Prior art keywords
- optical coherence
- generating
- reference arm
- mirror
- scannable
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 4
- 238000001228 spectrum Methods 0.000 title 1
- 238000003325 tomography Methods 0.000 title 1
- 238000012014 optical coherence tomography Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/0201—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal phase variation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02055—Reduction or prevention of errors; Testing; Calibration
- G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
- G01B9/02078—Caused by ambiguity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/0209—Low-coherence interferometers
- G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
-
- 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
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/40—Optical focusing aids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/35—Mechanical variable delay line
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biochemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08012549A EP2144050B1 (de) | 2008-07-11 | 2008-07-11 | Spektrumstomographie mit optischer Kohärenz |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE481631T1 true ATE481631T1 (de) | 2010-10-15 |
Family
ID=40083632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08012549T ATE481631T1 (de) | 2008-07-11 | 2008-07-11 | Spektrumstomographie mit optischer kohärenz |
Country Status (6)
Country | Link |
---|---|
US (1) | US8786862B2 (de) |
EP (1) | EP2144050B1 (de) |
JP (1) | JP5577330B2 (de) |
AT (1) | ATE481631T1 (de) |
DE (1) | DE602008002580D1 (de) |
WO (1) | WO2010003684A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4916573B2 (ja) * | 2010-01-28 | 2012-04-11 | パナソニック株式会社 | 光干渉計測方法および光干渉計測装置 |
KR101438748B1 (ko) | 2013-02-13 | 2014-09-05 | 고려대학교 산학협력단 | 광 간섭 단층 촬영 장치 및 방법 |
US9995627B2 (en) * | 2014-07-31 | 2018-06-12 | Smiths Detection Inc. | Raster optic device for optical hyper spectral scanning |
JPWO2017119389A1 (ja) * | 2016-01-08 | 2018-10-25 | 国立大学法人 東京大学 | フーリエ変換型分光装置 |
JP2017142192A (ja) | 2016-02-12 | 2017-08-17 | 株式会社トーメーコーポレーション | 光干渉断層計 |
CN107621228A (zh) * | 2017-09-28 | 2018-01-23 | 努比亚技术有限公司 | 一种物体测量方法、拍摄终端及计算机可读存储介质 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8903725D0 (en) * | 1989-02-18 | 1989-04-05 | Cambridge Consultants | Coherent tracking sensor |
US6111645A (en) | 1991-04-29 | 2000-08-29 | Massachusetts Institute Of Technology | Grating based phase control optical delay line |
JP3693771B2 (ja) * | 1996-11-13 | 2005-09-07 | オリンパス株式会社 | 形状測定方法および装置 |
US7180600B2 (en) * | 1998-09-21 | 2007-02-20 | Olympus Corporation | Optical imaging apparatus |
JP2000342589A (ja) * | 1999-06-07 | 2000-12-12 | Olympus Optical Co Ltd | 光断層診断装置 |
AU2002240155A1 (en) | 2001-01-29 | 2002-09-19 | Joseph A. Izatt | Frequency-encoded parallel oct and associated systems and methods |
US7349098B2 (en) * | 2001-05-07 | 2008-03-25 | University Of Washington | Simultaneous beam-focus and coherence-gate tracking for real-time optical coherence tomography |
US7355716B2 (en) | 2002-01-24 | 2008-04-08 | The General Hospital Corporation | Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands |
JP2004266264A (ja) * | 2003-02-13 | 2004-09-24 | Canon Inc | 光学系、露光装置、デバイス製造方法 |
US7359062B2 (en) | 2003-12-09 | 2008-04-15 | The Regents Of The University Of California | High speed spectral domain functional optical coherence tomography and optical doppler tomography for in vivo blood flow dynamics and tissue structure |
JP2006004733A (ja) | 2004-06-17 | 2006-01-05 | Yazaki Corp | ボルトを用いた端子接続構造とそれを備えた電気接続箱 |
JP3968359B2 (ja) * | 2004-07-30 | 2007-08-29 | アンリツ株式会社 | 光遅延器 |
EP1789832B1 (de) * | 2004-09-01 | 2014-03-19 | Optos PLC | Transmissive scanning-verzögerungsleitung für oct |
JP2006078837A (ja) | 2004-09-10 | 2006-03-23 | Omron Corp | 光スイッチ |
JP2006078436A (ja) | 2004-09-13 | 2006-03-23 | Fujinon Corp | 断層映像装置 |
US20070019194A1 (en) * | 2005-07-21 | 2007-01-25 | Liangyao Chen | Full spectral range spectrometer |
-
2008
- 2008-07-11 EP EP08012549A patent/EP2144050B1/de not_active Not-in-force
- 2008-07-11 AT AT08012549T patent/ATE481631T1/de not_active IP Right Cessation
- 2008-07-11 DE DE602008002580T patent/DE602008002580D1/de active Active
-
2009
- 2009-07-10 US US13/003,453 patent/US8786862B2/en not_active Expired - Fee Related
- 2009-07-10 WO PCT/EP2009/005020 patent/WO2010003684A1/en active Application Filing
- 2009-07-10 JP JP2011517036A patent/JP5577330B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5577330B2 (ja) | 2014-08-20 |
EP2144050A1 (de) | 2010-01-13 |
WO2010003684A1 (en) | 2010-01-14 |
US20110122413A1 (en) | 2011-05-26 |
EP2144050B1 (de) | 2010-09-15 |
DE602008002580D1 (de) | 2010-10-28 |
US8786862B2 (en) | 2014-07-22 |
JP2011527418A (ja) | 2011-10-27 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |