CN107567305B - 摄像设备 - Google Patents

摄像设备 Download PDF

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Publication number
CN107567305B
CN107567305B CN201680025394.3A CN201680025394A CN107567305B CN 107567305 B CN107567305 B CN 107567305B CN 201680025394 A CN201680025394 A CN 201680025394A CN 107567305 B CN107567305 B CN 107567305B
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CN
China
Prior art keywords
light
optical path
fundus
tomographic image
equal
Prior art date
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CN201680025394.3A
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English (en)
Chinese (zh)
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CN107567305A (zh
Inventor
深泽太郎
住谷利治
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority claimed from PCT/JP2016/001840 external-priority patent/WO2016178298A1/en
Publication of CN107567305A publication Critical patent/CN107567305A/zh
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    • 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
    • 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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • 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
    • 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
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • 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
    • G01B9/02069—Synchronization of light source or manipulator and detector
    • 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
    • G01B2290/65—Spatial scanning object beam
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Automation & Control Theory (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201680025394.3A 2015-05-01 2016-03-30 摄像设备 Active CN107567305B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2015094340 2015-05-01
JP2015-094340 2015-05-01
JP2015-175019 2015-09-04
JP2015175019A JP6685673B2 (ja) 2015-05-01 2015-09-04 撮像装置
PCT/JP2016/001840 WO2016178298A1 (en) 2015-05-01 2016-03-30 Imaging apparatus

Publications (2)

Publication Number Publication Date
CN107567305A CN107567305A (zh) 2018-01-09
CN107567305B true CN107567305B (zh) 2020-04-14

Family

ID=57550659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680025394.3A Active CN107567305B (zh) 2015-05-01 2016-03-30 摄像设备

Country Status (5)

Country Link
US (1) US10478059B2 (enExample)
EP (1) EP3288440B1 (enExample)
JP (1) JP6685673B2 (enExample)
KR (1) KR102044198B1 (enExample)
CN (1) CN107567305B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017383451B2 (en) * 2016-12-20 2023-02-02 Alcon Inc. Systems and methods for wide field-of-view optical coherence tomography
US10674905B2 (en) 2017-03-31 2020-06-09 Nidek Co., Ltd. OCT apparatus
JP7050282B2 (ja) * 2017-12-22 2022-04-08 株式会社トーメーコーポレーション 光断層画像撮影装置及びそれに用いる光源装置
US11357399B2 (en) * 2018-08-02 2022-06-14 Nidek Co., Ltd. OCT apparatus
JP2020044027A (ja) 2018-09-18 2020-03-26 株式会社トプコン 眼科装置、その制御方法、プログラム、及び記録媒体
JP7261448B2 (ja) * 2018-12-28 2023-04-20 株式会社トーメーコーポレーション 眼科装置
CN114343564B (zh) * 2022-03-17 2022-05-17 北京大学 一种超大范围的oct成像装置和及其成像方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002324605A1 (en) 2001-08-03 2003-02-17 Joseph A Izatt Real-time imaging system and method
US8125648B2 (en) * 2006-06-05 2012-02-28 Board Of Regents, The University Of Texas System Polarization-sensitive spectral interferometry
US9784561B2 (en) * 2007-01-19 2017-10-10 Thorlabs, Inc. Optical coherence tomography imaging system and method
US8705047B2 (en) * 2007-01-19 2014-04-22 Thorlabs, Inc. Optical coherence tomography imaging system and method
WO2009009801A1 (en) * 2007-07-12 2009-01-15 Volcano Corporation Apparatus and methods for uniform frequency sample clocking
DE102008063225A1 (de) * 2008-12-23 2010-07-01 Carl Zeiss Meditec Ag Vorrichtung zur Swept Source Optical Coherence Domain Reflectometry
JP5735790B2 (ja) 2010-12-02 2015-06-17 株式会社ニデック 眼科撮影装置
JP2013181790A (ja) * 2012-02-29 2013-09-12 Systems Engineering Inc 周波数走査型ｏｃｔ用サンプリングクロック発生装置の使用方法、周波数走査型ｏｃｔ用サンプリングクロック発生装置
US9400169B2 (en) * 2012-12-06 2016-07-26 Lehigh University Apparatus and method for space-division multiplexing optical coherence tomography
CA2895989A1 (en) * 2012-12-20 2014-07-10 Nathaniel J. Kemp Optical coherence tomography system that is reconfigurable between different imaging modes
JP6039493B2 (ja) * 2013-04-25 2016-12-07 キヤノン株式会社 波長掃引光源の光周波数校正方法とそのプログラム及び記憶媒体、光周波数校正装置、光干渉断層計測装置
JP2015017966A (ja) * 2013-06-13 2015-01-29 キヤノン株式会社 撮像装置および撮像方法
US10317189B2 (en) * 2014-01-23 2019-06-11 Kabushiki Kaisha Topcon Detection of missampled interferograms in frequency domain OCT with a k-clock
JP2016002382A (ja) * 2014-06-18 2016-01-12 キヤノン株式会社 撮像装置
JP6463051B2 (ja) * 2014-09-10 2019-01-30 株式会社トーメーコーポレーション 光断層画像撮影装置
JP6632266B2 (ja) * 2015-09-04 2020-01-22 キヤノン株式会社 撮像装置

Also Published As

Publication number Publication date
US20180140183A1 (en) 2018-05-24
US10478059B2 (en) 2019-11-19
KR20170139126A (ko) 2017-12-18
EP3288440B1 (en) 2019-08-14
EP3288440A1 (en) 2018-03-07
JP6685673B2 (ja) 2020-04-22
JP2016209529A (ja) 2016-12-15
KR102044198B1 (ko) 2019-12-02
CN107567305A (zh) 2018-01-09

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