JP6429464B2 - 偏光ｏｃｔ装置及びその制御方法 - Google Patents

偏光ｏｃｔ装置及びその制御方法 Download PDF

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Publication number
JP6429464B2
JP6429464B2 JP2014034553A JP2014034553A JP6429464B2 JP 6429464 B2 JP6429464 B2 JP 6429464B2 JP 2014034553 A JP2014034553 A JP 2014034553A JP 2014034553 A JP2014034553 A JP 2014034553A JP 6429464 B2 JP6429464 B2 JP 6429464B2
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Japan
Prior art keywords
light
polarization
polarization state
measurement
measurement light
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JP2014034553A
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English (en)
Japanese (ja)
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JP2015157040A5 (enExample
JP2015157040A (ja
Inventor
福原　誠
誠 福原
佐藤　眞
眞 佐藤
宣博 戸松
宣博 戸松
住谷　利治
利治 住谷
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014034553A priority Critical patent/JP6429464B2/ja
Priority to US15/120,331 priority patent/US20170074638A1/en
Priority to EP15712437.1A priority patent/EP3110307A1/en
Priority to PCT/JP2015/054191 priority patent/WO2015129506A1/en
Publication of JP2015157040A publication Critical patent/JP2015157040A/ja
Publication of JP2015157040A5 publication Critical patent/JP2015157040A5/ja
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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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02011—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal polarization variation
    • 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
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
    • 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
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/70—Using polarization in the interferometer

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Automation & Control Theory (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2014034553A 2014-02-25 2014-02-25 偏光ｏｃｔ装置及びその制御方法 Expired - Fee Related JP6429464B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014034553A JP6429464B2 (ja) 2014-02-25 2014-02-25 偏光ｏｃｔ装置及びその制御方法
US15/120,331 US20170074638A1 (en) 2014-02-25 2015-02-10 Polarization-sensitive oct apparatus and method for controlling the same
EP15712437.1A EP3110307A1 (en) 2014-02-25 2015-02-10 Polarization-sensitive oct apparatus and method for controlling the same
PCT/JP2015/054191 WO2015129506A1 (en) 2014-02-25 2015-02-10 Polarization-sensitive oct apparatus and method for controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014034553A JP6429464B2 (ja) 2014-02-25 2014-02-25 偏光ｏｃｔ装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2015157040A JP2015157040A (ja) 2015-09-03
JP2015157040A5 JP2015157040A5 (enExample) 2017-03-30
JP6429464B2 true JP6429464B2 (ja) 2018-11-28

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JP2014034553A Expired - Fee Related JP6429464B2 (ja) 2014-02-25 2014-02-25 偏光ｏｃｔ装置及びその制御方法

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US (1) US20170074638A1 (enExample)
EP (1) EP3110307A1 (enExample)
JP (1) JP6429464B2 (enExample)
WO (1) WO2015129506A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015117241A1 (en) * 2014-02-05 2015-08-13 British Columbia Cancer Agency Branch Systems for optical imaging of biological tissues
US10285761B2 (en) 2016-02-05 2019-05-14 Synaptive Medical (Barbados) Inc. System and method for providing surgical guidance based on polarization-sensitive optical coherence tomography
WO2018000036A1 (en) * 2016-07-01 2018-01-04 Cylite Pty Ltd Apparatus and method for confocal microscopy using dispersed structured illumination
CN111493831B (zh) * 2020-04-24 2023-01-06 天津恒宇医疗科技有限公司 一种基于oct光干涉的自适应校准系统及工作方法
EP4213703A4 (en) * 2020-09-17 2024-09-11 Singapore Health Services Pte Ltd METHODS AND SYSTEMS FOR POLARIZATION-SENSITIVE OPTICAL COHERENCE TOMOGRAPHY

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256894B2 (en) * 2003-10-20 2007-08-14 The Regents Of The University Of California Method and apparatus for performing second harmonic optical coherence tomography
US8081316B2 (en) * 2004-08-06 2011-12-20 The General Hospital Corporation Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
JP4344829B2 (ja) 2006-05-02 2009-10-14 国立大学法人 筑波大学 偏光感受光画像計測装置
JP5624040B2 (ja) * 2009-08-04 2014-11-12 国立大学法人宇都宮大学 網膜用３次元画像生成装置
US8594757B2 (en) * 2009-11-18 2013-11-26 The Board Of Trustees Of The University Of Illinois Apparatus for biomedical imaging
JP2011214969A (ja) * 2010-03-31 2011-10-27 Canon Inc 撮像装置及び撮像方法
JP5486543B2 (ja) * 2011-03-31 2014-05-07 キヤノン株式会社 眼科撮像装置、眼科撮像装置の制御方法、およびプログラム
US9330092B2 (en) * 2011-07-19 2016-05-03 The General Hospital Corporation Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography
US8960909B2 (en) * 2012-01-20 2015-02-24 Canon Kabushiki Kaisha Control apparatus and control method
US8995737B2 (en) * 2012-01-20 2015-03-31 Canon Kabushiki Kaisha Image processing apparatus and image processing method
JP5919175B2 (ja) * 2012-11-29 2016-05-18 株式会社トプコン 光画像計測装置
US9655521B2 (en) * 2013-01-31 2017-05-23 Physical Sciences, Inc. Combined reflectance confocal microscopy-optical coherence tomography system for imaging of biological tissue
US9439570B2 (en) * 2013-03-15 2016-09-13 Lx Medical Corporation Tissue imaging and image guidance in luminal anatomic structures and body cavities

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Publication number Publication date
WO2015129506A1 (en) 2015-09-03
JP2015157040A (ja) 2015-09-03
US20170074638A1 (en) 2017-03-16
EP3110307A1 (en) 2017-01-04

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