ES2885867T3 - Línea de retardo distribuido para interferometría de baja coherencia - Google Patents
Línea de retardo distribuido para interferometría de baja coherencia Download PDFInfo
- Publication number
- ES2885867T3 ES2885867T3 ES16757209T ES16757209T ES2885867T3 ES 2885867 T3 ES2885867 T3 ES 2885867T3 ES 16757209 T ES16757209 T ES 16757209T ES 16757209 T ES16757209 T ES 16757209T ES 2885867 T3 ES2885867 T3 ES 2885867T3
- Authority
- ES
- Spain
- Prior art keywords
- group delay
- coherence tomography
- optical
- tomography system
- optical coherence
- 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.)
- Active
Links
- 238000005305 interferometry Methods 0.000 title description 5
- 238000012014 optical coherence tomography Methods 0.000 claims abstract description 61
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 230000005855 radiation Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 230000001934 delay Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004038 photonic crystal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- 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
- 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
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
- G01B9/02028—Two or more reference or object arms in one interferometer
-
- 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
- G01B9/02049—Interferometers characterised by particular mechanical design details
- G01B9/02051—Integrated design, e.g. on-chip or monolithic
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12004—Combinations of two or more optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
-
- 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
- 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
- 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
- G01B2290/40—Non-mechanical variable delay line
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12133—Functions
- G02B2006/12142—Modulator
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562207049P | 2015-08-19 | 2015-08-19 | |
| US15/237,299 US10113858B2 (en) | 2015-08-19 | 2016-08-15 | Distributed delay-line for low-coherence interferometry |
| PCT/EP2016/069673 WO2017029386A1 (en) | 2015-08-19 | 2016-08-19 | Distributed delay-line for low-coherence interferometry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2885867T3 true ES2885867T3 (es) | 2021-12-15 |
Family
ID=56801532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES16757209T Active ES2885867T3 (es) | 2015-08-19 | 2016-08-19 | Línea de retardo distribuido para interferometría de baja coherencia |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10113858B2 (enExample) |
| EP (2) | EP3943879A1 (enExample) |
| JP (1) | JP6951322B2 (enExample) |
| CN (1) | CN108139200A (enExample) |
| AU (1) | AU2016309769A1 (enExample) |
| BR (1) | BR112018003143A2 (enExample) |
| CA (1) | CA2995744A1 (enExample) |
| ES (1) | ES2885867T3 (enExample) |
| WO (1) | WO2017029386A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7318035B2 (en) | 2003-05-08 | 2008-01-08 | Dolby Laboratories Licensing Corporation | Audio coding systems and methods using spectral component coupling and spectral component regeneration |
| TWI497485B (zh) | 2004-08-25 | 2015-08-21 | Dolby Lab Licensing Corp | 用以重塑經合成輸出音訊信號之時域包絡以更接近輸入音訊信號之時域包絡的方法 |
| US10907951B2 (en) * | 2016-09-26 | 2021-02-02 | Academisch Medisch Centrum | Single-chip optical coherence tomography device |
| CN110312918B (zh) | 2016-09-26 | 2021-08-31 | 学术医疗中心 | 基于高分辨率集成光学器件的光谱仪 |
| GB2598538A (en) * | 2020-05-18 | 2022-03-09 | Univ Loughborough | Method and apparatus for measuring distance |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5402256A (en) | 1994-03-31 | 1995-03-28 | At&T Corp. | Optical time slot interchanger apparatus and method of operation |
| US6198540B1 (en) | 1997-03-26 | 2001-03-06 | Kowa Company, Ltd. | Optical coherence tomography have plural reference beams of differing modulations |
| US6775007B2 (en) | 2001-01-29 | 2004-08-10 | Joseph A. Izatt | Frequency-encoded parallel OCT and associated systems and methods |
| US6654127B2 (en) | 2001-03-01 | 2003-11-25 | Carl Zeiss Ophthalmic Systems, Inc. | Optical delay line |
| WO2004111929A2 (en) * | 2003-05-28 | 2004-12-23 | Duke University | Improved system for fourier domain optical coherence tomography |
| RU2273823C1 (ru) * | 2004-08-18 | 2006-04-10 | Валентин Михайлович Геликонов | Интерферометрическое устройство (варианты) |
| US7480058B2 (en) * | 2006-01-19 | 2009-01-20 | Optovue, Inc. | Fourier-domain optical coherence tomography imager |
| US7899279B2 (en) * | 2008-01-10 | 2011-03-01 | Nippon Telegraph And Telephone Corporation | Optical delay line interferometer |
| US20120022360A1 (en) * | 2008-03-28 | 2012-01-26 | Volcano Corporation | Methods for intravascular imaging and flushing |
| TW201034626A (en) | 2008-07-21 | 2010-10-01 | Optovue Inc | Extended range imaging |
| US8467858B2 (en) * | 2009-04-29 | 2013-06-18 | Tomophase Corporation | Image-guided thermotherapy based on selective tissue thermal treatment |
| TWI480513B (zh) * | 2009-12-04 | 2015-04-11 | Raydium Semiconductor Corp | 光學同調斷層檢測裝置及其運作方法 |
| ES2415555B2 (es) * | 2011-05-20 | 2014-07-09 | Medlumics, S.L. | Dispositivo de barrido para interferometría de baja coherencia. |
| ES2396391B2 (es) | 2011-06-28 | 2014-12-04 | Medlumics, S.L. | Dispositivo de retardo óptico variable para interferometría de baja coherencia. |
| US9062960B2 (en) * | 2012-02-07 | 2015-06-23 | Medlumics S.L. | Flexible waveguides for optical coherence tomography |
| US9113782B2 (en) | 2012-06-01 | 2015-08-25 | Joshua Noel Hogan | Multiple reference OCT system |
| US9310185B2 (en) | 2013-06-12 | 2016-04-12 | Medlumics, S.L. | Electro-optical silicon-based phase modulator with null residual amplitude modulation |
-
2016
- 2016-08-15 US US15/237,299 patent/US10113858B2/en active Active
- 2016-08-19 CN CN201680059123.XA patent/CN108139200A/zh active Pending
- 2016-08-19 ES ES16757209T patent/ES2885867T3/es active Active
- 2016-08-19 JP JP2018508638A patent/JP6951322B2/ja active Active
- 2016-08-19 CA CA2995744A patent/CA2995744A1/en not_active Abandoned
- 2016-08-19 EP EP21186602.5A patent/EP3943879A1/en active Pending
- 2016-08-19 AU AU2016309769A patent/AU2016309769A1/en not_active Abandoned
- 2016-08-19 BR BR112018003143A patent/BR112018003143A2/pt not_active Application Discontinuation
- 2016-08-19 WO PCT/EP2016/069673 patent/WO2017029386A1/en not_active Ceased
- 2016-08-19 EP EP16757209.8A patent/EP3338051B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108139200A (zh) | 2018-06-08 |
| CA2995744A1 (en) | 2017-02-23 |
| US10113858B2 (en) | 2018-10-30 |
| JP6951322B2 (ja) | 2021-10-20 |
| JP2018531636A (ja) | 2018-11-01 |
| WO2017029386A1 (en) | 2017-02-23 |
| US20170052016A1 (en) | 2017-02-23 |
| EP3943879A1 (en) | 2022-01-26 |
| BR112018003143A2 (pt) | 2018-09-18 |
| EP3338051B1 (en) | 2021-07-21 |
| EP3338051A1 (en) | 2018-06-27 |
| AU2016309769A1 (en) | 2018-03-15 |
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