BRPI0924131A2 - método e aparelho de formação de imagem para capturar uma imagem por tomografia coerente óptica de um objeto, e, programa. - Google Patents

método e aparelho de formação de imagem para capturar uma imagem por tomografia coerente óptica de um objeto, e, programa.

Info

Publication number
BRPI0924131A2
BRPI0924131A2 BRPI0924131A BRPI0924131A BRPI0924131A2 BR PI0924131 A2 BRPI0924131 A2 BR PI0924131A2 BR PI0924131 A BRPI0924131 A BR PI0924131A BR PI0924131 A BRPI0924131 A BR PI0924131A BR PI0924131 A2 BRPI0924131 A2 BR PI0924131A2
Authority
BR
Brazil
Prior art keywords
capturing
program
imaging method
tomography image
optical coherent
Prior art date
Application number
BRPI0924131A
Other languages
English (en)
Inventor
Mitsuro Sugita
Takashi Yuasa
Original Assignee
Canon Kk
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Kk filed Critical Canon Kk
Publication of BRPI0924131A2 publication Critical patent/BRPI0924131A2/pt

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
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • 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
    • G01B9/02017—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
    • G01B9/02019—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 points on same face of object
    • 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
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G01B9/02087—Combining two or more images of the same region
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • 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
    • G01B2290/45—Multiple detectors for detecting interferometer signals
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
  • Endoscopes (AREA)
  • Length Measuring Devices By Optical Means (AREA)
BRPI0924131A 2009-01-23 2009-12-18 método e aparelho de formação de imagem para capturar uma imagem por tomografia coerente óptica de um objeto, e, programa. BRPI0924131A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009013069 2009-01-23
JP2009124135A JP5623028B2 (ja) 2009-01-23 2009-05-22 光干渉断層画像を撮る撮像方法及びその装置
PCT/JP2009/071719 WO2010084694A1 (en) 2009-01-23 2009-12-18 Optical tomographic imaging method and optical tomographic imaging apparatus

Publications (1)

Publication Number Publication Date
BRPI0924131A2 true BRPI0924131A2 (pt) 2016-02-10

Family

ID=41723082

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924131A BRPI0924131A2 (pt) 2009-01-23 2009-12-18 método e aparelho de formação de imagem para capturar uma imagem por tomografia coerente óptica de um objeto, e, programa.

Country Status (8)

Country Link
US (1) US9044165B2 (pt)
EP (1) EP2389096A1 (pt)
JP (1) JP5623028B2 (pt)
KR (1) KR101336048B1 (pt)
CN (1) CN102333477A (pt)
BR (1) BRPI0924131A2 (pt)
RU (1) RU2489091C2 (pt)
WO (1) WO2010084694A1 (pt)

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JP5618533B2 (ja) * 2008-12-26 2014-11-05 キヤノン株式会社 光干渉断層情報取得装置、撮像装置及び撮像方法
JP5506504B2 (ja) * 2010-03-31 2014-05-28 キヤノン株式会社 撮像装置及び撮像方法
JP5525919B2 (ja) * 2010-05-28 2014-06-18 株式会社東芝 欠陥検査方法および欠陥検査装置
JP2013031634A (ja) * 2011-06-30 2013-02-14 Canon Inc 撮像装置
CN102599883B (zh) * 2012-02-22 2014-03-26 无锡渝跃科技有限公司 用于早期病变检测的双频带光学相干层析成像系统
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US9400169B2 (en) 2012-12-06 2016-07-26 Lehigh University Apparatus and method for space-division multiplexing optical coherence tomography
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JP6606640B2 (ja) * 2015-04-10 2019-11-20 株式会社トーメーコーポレーション 眼科装置及びその制御方法
JP6690390B2 (ja) * 2015-04-30 2020-04-28 株式会社ニデック 光コヒーレンストモグラフィー装置
JP7019128B2 (ja) * 2018-01-22 2022-02-15 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
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CN110338756A (zh) * 2019-05-24 2019-10-18 广州永士达医疗科技有限责任公司 一种适用于多光路的oct成像装置以及oct成像系统
KR102231835B1 (ko) * 2019-06-13 2021-03-25 주식회사 휴비츠 단층촬영 검사 장치 및 방법
KR102244724B1 (ko) * 2019-12-17 2021-05-06 주식회사 휴비츠 대형 샘플 검사용 단층촬영 장치
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JP7510815B2 (ja) 2020-02-20 2024-07-04 浜松ホトニクス株式会社 光干渉断層撮影装置
KR102293955B1 (ko) * 2020-07-08 2021-08-26 주식회사 휴비츠 3차원 자동 단층 촬영 검사 장치 및 영상 획득 방법
CN114076746A (zh) * 2020-08-20 2022-02-22 株式会社湖碧驰 利用双线条相机的断层摄影检查装置和方法
CN116548910B (zh) * 2023-05-19 2023-12-08 北京至真互联网技术有限公司 一种眼科相干断层扫描仪的分辨率自适应调节方法及系统

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JP5618533B2 (ja) 2008-12-26 2014-11-05 キヤノン株式会社 光干渉断層情報取得装置、撮像装置及び撮像方法

Also Published As

Publication number Publication date
US9044165B2 (en) 2015-06-02
EP2389096A1 (en) 2011-11-30
JP2010188114A (ja) 2010-09-02
KR20110116173A (ko) 2011-10-25
JP5623028B2 (ja) 2014-11-12
KR101336048B1 (ko) 2013-12-04
RU2489091C2 (ru) 2013-08-10
US20110234786A1 (en) 2011-09-29
CN102333477A (zh) 2012-01-25
WO2010084694A1 (en) 2010-07-29
RU2011135047A (ru) 2013-02-27

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