WO2012105780A3 - 듀얼 포커싱 광 결맞음 영상 장치 - Google Patents
듀얼 포커싱 광 결맞음 영상 장치 Download PDFInfo
- Publication number
- WO2012105780A3 WO2012105780A3 PCT/KR2012/000698 KR2012000698W WO2012105780A3 WO 2012105780 A3 WO2012105780 A3 WO 2012105780A3 KR 2012000698 W KR2012000698 W KR 2012000698W WO 2012105780 A3 WO2012105780 A3 WO 2012105780A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- interference
- light
- imaging system
- optical coherence
- coherence imaging
- Prior art date
Links
Classifications
-
- 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]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0062—Arrangements for scanning
- A61B5/0066—Optical coherence imaging
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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
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
- G01B9/02021—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations contacting different faces of object, e.g. opposite faces
-
- 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
-
- 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
- G01B9/02041—Interferometers characterised by particular imaging or detection techniques
- G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Ophthalmology & Optometry (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Eye Examination Apparatus (AREA)
- Focusing (AREA)
- Microscoopes, Condenser (AREA)
Abstract
본 발명은, 광 대역의 빛을 생성하는 광원부; 상기 광원부로부터 생성된 빛을 분배하여 진행시키는 메인 광분배기; 상기 광분배기로부터 분배된 빛을 각각 사용하여 피검체의 상이한 초점 영역에 대한 간섭 신호를 형성하는 제 1 간섭부 및 제 2 간섭부와, 상기 제 1 간섭부와 상기 제 2 간섭부에 공통적으로 연결되는 커먼 샘플암을 구비하는 간섭 유니트; 상기 제 1 간섭부 및 제 2 간섭부와 연결되고, 상기 제 1 간섭부 및 상기 제 2 간섭부로부터 전달되는 상기 간섭 신호를 선택하기 위한 광스위치; 상기 광스위치로부터 사전 설정 모드에 따라 선택되는 상기 간섭 신호를 전기적 신호로 변환하는 검출 유니트;를 구비하는 듀얼 포커싱 광 결맞음 영상 장치를 제공한다.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12742563.5A EP2674102B1 (en) | 2011-02-01 | 2012-01-30 | Dual focusing optical coherence imaging system |
US13/980,973 US9492076B2 (en) | 2011-02-01 | 2012-01-30 | Dual focusing optical coherence imaging system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110010155A KR101242315B1 (ko) | 2011-02-01 | 2011-02-01 | 듀얼 포커싱 광 결맞음 영상 장치 |
KR10-2011-0010155 | 2011-02-01 | ||
KR1020120005919A KR101287289B1 (ko) | 2012-01-18 | 2012-01-18 | 듀얼 포커싱 광 결맞음 영상 장치 |
KR10-2012-0005919 | 2012-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2012105780A2 WO2012105780A2 (ko) | 2012-08-09 |
WO2012105780A3 true WO2012105780A3 (ko) | 2012-12-13 |
Family
ID=46603194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/000698 WO2012105780A2 (ko) | 2011-02-01 | 2012-01-30 | 듀얼 포커싱 광 결맞음 영상 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9492076B2 (ko) |
EP (1) | EP2674102B1 (ko) |
WO (1) | WO2012105780A2 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5627321B2 (ja) * | 2010-07-09 | 2014-11-19 | キヤノン株式会社 | 光断層画像撮像装置及びその撮像方法 |
JP5610884B2 (ja) | 2010-07-09 | 2014-10-22 | キヤノン株式会社 | 光断層撮像装置及び光断層撮像方法 |
JP5936368B2 (ja) | 2012-01-20 | 2016-06-22 | キヤノン株式会社 | 光干渉断層撮影装置及びその作動方法 |
JP6146951B2 (ja) | 2012-01-20 | 2017-06-14 | キヤノン株式会社 | 画像処理装置、画像処理方法、撮影装置及び撮影方法 |
JP5988772B2 (ja) | 2012-01-20 | 2016-09-07 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
JP2013148509A (ja) | 2012-01-20 | 2013-08-01 | Canon Inc | 画像処理装置及び画像処理方法 |
JP6061554B2 (ja) | 2012-01-20 | 2017-01-18 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
JP6039185B2 (ja) | 2012-01-20 | 2016-12-07 | キヤノン株式会社 | 撮影装置 |
US9291500B2 (en) * | 2014-01-29 | 2016-03-22 | Raytheon Company | Configurable combination spectrometer and polarizer |
CN104013383A (zh) * | 2014-06-04 | 2014-09-03 | 南京航空航天大学 | 双焦点眼前后节同步成像系统及成像方法 |
WO2016033199A1 (en) * | 2014-08-28 | 2016-03-03 | Adelos, Inc. | Real-time fiber optic interferometry controller |
CA2882784C (en) * | 2014-11-05 | 2021-02-02 | National Taiwan University | Three-dimensional optical coherence tomography apparatus and its application |
EP3253275B1 (en) * | 2015-02-06 | 2019-10-23 | AMO WaveFront Sciences, LLC | Systems and methods of optical coherence tomography with a multi-focal delay line |
JP6518132B2 (ja) * | 2015-05-26 | 2019-05-22 | 株式会社トプコン | 眼科撮影装置 |
KR101791920B1 (ko) * | 2016-06-20 | 2017-11-20 | 을지대학교 산학협력단 | 단일검출기 기반의 다초점 광 단층 영상 시스템 |
EP4306901A3 (en) * | 2017-10-12 | 2024-04-03 | The General Hospital Corporation | System for multiple reference arm spectral domain optical coherence tomography |
CN108143395A (zh) * | 2018-01-04 | 2018-06-12 | 南通奇铭影像科技有限公司 | 一种单光源多路分区扫频oct系统及其分区扫频实现方法 |
CN109691973B (zh) * | 2018-12-29 | 2023-06-13 | 佛山科学技术学院 | 一种用于测量眼球脉动的光学相干层析成像系统 |
CN110477852B (zh) * | 2019-08-02 | 2024-06-18 | 佛山科学技术学院 | 一种虹膜血管成像系统 |
CN113509142B (zh) * | 2021-06-07 | 2023-06-02 | 天津市索维电子技术有限公司 | 一种大视野视网膜检查装置 |
CN115078264B (zh) * | 2022-08-22 | 2022-11-18 | 广东大湾区空天信息研究院 | 偏振敏感型光学相干层析成像系统、方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008128707A (ja) * | 2006-11-17 | 2008-06-05 | Fujifilm Corp | 断層画像処理方法、装置およびプログラムならびにこれを用いた光断層画像化システム |
JP2010167268A (ja) * | 2008-12-26 | 2010-08-05 | Canon Inc | 光干渉断層法を用いて眼底を撮像するための撮像装置及び撮像方法 |
JP2010268990A (ja) * | 2009-05-22 | 2010-12-02 | Canon Inc | 光干渉断層撮像装置およびその方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7281801B2 (en) * | 2004-09-15 | 2007-10-16 | University Of Rochester | Tear dynamics measured with optical coherence tomography |
US7708408B1 (en) * | 2008-10-10 | 2010-05-04 | Amo Development Llc. | Single-arm optical coherence tomography pachymetry system and method |
-
2012
- 2012-01-30 EP EP12742563.5A patent/EP2674102B1/en active Active
- 2012-01-30 US US13/980,973 patent/US9492076B2/en active Active
- 2012-01-30 WO PCT/KR2012/000698 patent/WO2012105780A2/ko active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008128707A (ja) * | 2006-11-17 | 2008-06-05 | Fujifilm Corp | 断層画像処理方法、装置およびプログラムならびにこれを用いた光断層画像化システム |
JP2010167268A (ja) * | 2008-12-26 | 2010-08-05 | Canon Inc | 光干渉断層法を用いて眼底を撮像するための撮像装置及び撮像方法 |
JP2010268990A (ja) * | 2009-05-22 | 2010-12-02 | Canon Inc | 光干渉断層撮像装置およびその方法 |
Also Published As
Publication number | Publication date |
---|---|
US20130301006A1 (en) | 2013-11-14 |
WO2012105780A2 (ko) | 2012-08-09 |
EP2674102A2 (en) | 2013-12-18 |
EP2674102A4 (en) | 2017-07-19 |
EP2674102B1 (en) | 2018-12-26 |
US9492076B2 (en) | 2016-11-15 |
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