KR101355941B1 - 촬상장치 및 촬상방법 - Google Patents

촬상장치 및 촬상방법 Download PDF

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Publication number
KR101355941B1
KR101355941B1 KR1020117029782A KR20117029782A KR101355941B1 KR 101355941 B1 KR101355941 B1 KR 101355941B1 KR 1020117029782 A KR1020117029782 A KR 1020117029782A KR 20117029782 A KR20117029782 A KR 20117029782A KR 101355941 B1 KR101355941 B1 KR 101355941B1
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scanning
unit
tomographic image
measurement beams
measurement
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KR20120018354A (ko
Inventor
마코토 사토
미쓰로 스기타
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캐논 가부시끼가이샤
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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
    • A61B3/12—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
    • 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
    • A61B3/1025—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for confocal scanning
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography
    • 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
    • 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
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • 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
    • 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
    • G01B9/02015—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
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02048—Rough and fine measurement
    • 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
    • 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
    • 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
    • A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
KR1020117029782A 2009-05-22 2010-05-20 촬상장치 및 촬상방법 Expired - Fee Related KR101355941B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2009123908 2009-05-22
JPJP-P-2009-123908 2009-05-22
JPJP-P-2010-068281 2010-03-24
JP2010068281A JP5627260B2 (ja) 2009-05-22 2010-03-24 撮像装置および撮像方法
PCT/JP2010/058944 WO2010134641A1 (en) 2009-05-22 2010-05-20 Imaging apparatus and imaging method

Related Child Applications (1)

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KR1020137024141A Division KR101496245B1 (ko) 2009-05-22 2010-05-20 촬상장치 및 촬상방법

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KR20120018354A KR20120018354A (ko) 2012-03-02
KR101355941B1 true KR101355941B1 (ko) 2014-02-11

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US (1) US8864308B2 (enExample)
EP (1) EP2432375A1 (enExample)
JP (1) JP5627260B2 (enExample)
KR (2) KR101355941B1 (enExample)
CN (1) CN102438502B (enExample)
WO (1) WO2010134641A1 (enExample)

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JP5590831B2 (ja) 2009-07-13 2014-09-17 キヤノン株式会社 画像処理装置及び画像処理方法
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
JP5955163B2 (ja) 2011-09-06 2016-07-20 キヤノン株式会社 画像処理装置および画像処理方法
JP5924955B2 (ja) * 2012-01-27 2016-05-25 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、眼科装置およびプログラム
JP5955020B2 (ja) * 2012-02-21 2016-07-20 キヤノン株式会社 眼底撮像装置及び方法
JP5174258B2 (ja) * 2012-03-13 2013-04-03 キヤノン株式会社 断層像撮像装置およびその制御方法、プログラム
JP6105852B2 (ja) 2012-04-04 2017-03-29 キヤノン株式会社 画像処理装置及びその方法、プログラム
KR101350739B1 (ko) * 2012-04-10 2014-01-16 경북대학교 산학협력단 모니터링 영상에서의 표적 지정방식을 이용한 표적 스캐닝 광단층 촬영 시스템
JP2014045869A (ja) * 2012-08-30 2014-03-17 Canon Inc 撮影装置、画像処理装置、及び画像処理方法
JP6227337B2 (ja) * 2013-01-24 2017-11-08 株式会社日立エルジーデータストレージ 光計測装置
EP2792996A1 (en) * 2013-04-17 2014-10-22 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Interferometric distance sensing device and method
JP6174908B2 (ja) 2013-05-27 2017-08-02 キヤノン株式会社 情報処理装置、情報処理方法、及び、コンピュータプログラム
WO2014193310A1 (en) * 2013-05-31 2014-12-04 National University Of Singapore Optical imaging device and method of controlling the same
CN104867077A (zh) 2014-02-25 2015-08-26 华为技术有限公司 存储医疗图像的方法、交互信息的方法和装置
JP6557229B2 (ja) * 2014-07-01 2019-08-07 興和株式会社 断層像撮影装置
JP6516746B2 (ja) * 2014-07-30 2019-05-22 興和株式会社 断層像撮影装置
KR101591191B1 (ko) 2014-08-14 2016-02-02 엘지전자 주식회사 공기 조화기 및 그 제어방법
JP6603074B2 (ja) * 2015-08-25 2019-11-06 株式会社トプコン 眼底撮影装置
KR101706865B1 (ko) 2015-10-19 2017-02-15 엘지전자 주식회사 공기조화기
EP3305175A3 (en) * 2016-10-05 2018-07-25 Canon Kabushiki Kaisha Tomographic image acquisition apparatus and tomographic image acquisition method
JP7091018B2 (ja) * 2016-10-28 2022-06-27 キヤノン株式会社 断層画像取得装置及び方法
JP2018175790A (ja) * 2017-04-21 2018-11-15 ソニー株式会社 情報処理装置、情報処理方法及びプログラム
WO2019131298A1 (ja) * 2017-12-25 2019-07-04 日本電気株式会社 光ビーム制御器およびこれを用いた光干渉断層撮像器
US20220065615A1 (en) * 2018-12-20 2022-03-03 Nec Corporation Optical coherence tomography device
JP6732085B2 (ja) * 2019-10-09 2020-07-29 株式会社トプコン 眼底撮影装置
JP7710669B2 (ja) * 2020-09-28 2025-07-22 株式会社トプコン 医療システム及び医療情報処理装置

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JP5725697B2 (ja) 2009-05-11 2015-05-27 キヤノン株式会社 情報処理装置および情報処理方法
JP5590831B2 (ja) 2009-07-13 2014-09-17 キヤノン株式会社 画像処理装置及び画像処理方法
JP5036785B2 (ja) 2009-10-23 2012-09-26 キヤノン株式会社 光断層画像生成方法及び光断層画像生成装置
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JP2004105708A (ja) * 1991-04-29 2004-04-08 Massachusetts Inst Of Technology 光学的イメージを形成するシステム、方法および装置
US20070219437A1 (en) * 2006-03-17 2007-09-20 Glucolight Corporation System and method for creating a stable optical interface

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Publication number Publication date
KR20120018354A (ko) 2012-03-02
WO2010134641A1 (en) 2010-11-25
KR20130108490A (ko) 2013-10-02
US20120044457A1 (en) 2012-02-23
CN102438502B (zh) 2014-10-15
KR101496245B1 (ko) 2015-02-26
US8864308B2 (en) 2014-10-21
EP2432375A1 (en) 2012-03-28
CN102438502A (zh) 2012-05-02
JP2011005236A (ja) 2011-01-13
JP5627260B2 (ja) 2014-11-19

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