JP5331395B2 - 光断層像撮影装置 - Google Patents

光断層像撮影装置 Download PDF

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Publication number
JP5331395B2
JP5331395B2 JP2008176258A JP2008176258A JP5331395B2 JP 5331395 B2 JP5331395 B2 JP 5331395B2 JP 2008176258 A JP2008176258 A JP 2008176258A JP 2008176258 A JP2008176258 A JP 2008176258A JP 5331395 B2 JP5331395 B2 JP 5331395B2
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Japan
Prior art keywords
image
light
tomographic image
optical
fundus
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JP2008176258A
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English (en)
Japanese (ja)
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JP2010012111A (ja
JP2010012111A5 (enExample
Inventor
祥之 山田
幸弘 樋口
倫全 佐竹
寿成 鳥居
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Nidek Co Ltd
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Nidek Co Ltd
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Priority to JP2008176258A priority Critical patent/JP5331395B2/ja
Priority to EP09164546.5A priority patent/EP2141446B1/en
Priority to US12/458,238 priority patent/US7880895B2/en
Publication of JP2010012111A publication Critical patent/JP2010012111A/ja
Publication of JP2010012111A5 publication Critical patent/JP2010012111A5/ja
Application granted granted Critical
Publication of JP5331395B2 publication Critical patent/JP5331395B2/ja
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Classifications

    • 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
    • G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
    • G01B9/0203—With imaging systems
    • 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
    • G01B9/02041—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
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02064—Active error reduction, i.e. varying with time by particular adjustment of coherence gate, i.e. adjusting position of zero path difference in low coherence interferometry
    • 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
    • G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
    • G01B9/02078—Caused by ambiguity
    • 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
    • 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
    • G01B9/02089—Displaying the signal, e.g. for user interaction
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Human Computer Interaction (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2008176258A 2008-07-04 2008-07-04 光断層像撮影装置 Active JP5331395B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008176258A JP5331395B2 (ja) 2008-07-04 2008-07-04 光断層像撮影装置
EP09164546.5A EP2141446B1 (en) 2008-07-04 2009-07-03 Optical tomographic image photographing apparatus
US12/458,238 US7880895B2 (en) 2008-07-04 2009-07-06 Optical tomographic image photographing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008176258A JP5331395B2 (ja) 2008-07-04 2008-07-04 光断層像撮影装置

Publications (3)

Publication Number Publication Date
JP2010012111A JP2010012111A (ja) 2010-01-21
JP2010012111A5 JP2010012111A5 (enExample) 2011-08-18
JP5331395B2 true JP5331395B2 (ja) 2013-10-30

Family

ID=41134533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008176258A Active JP5331395B2 (ja) 2008-07-04 2008-07-04 光断層像撮影装置

Country Status (3)

Country Link
US (1) US7880895B2 (enExample)
EP (1) EP2141446B1 (enExample)
JP (1) JP5331395B2 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5331395B2 (ja) * 2008-07-04 2013-10-30 株式会社ニデック 光断層像撮影装置
JP5355994B2 (ja) * 2008-11-05 2013-11-27 株式会社ニデック 眼科撮影装置
US7980696B1 (en) 2010-01-21 2011-07-19 Nidek Co., Ltd. Ophthalmic photographing apparatus
JP4916573B2 (ja) * 2010-01-28 2012-04-11 パナソニック株式会社 光干渉計測方法および光干渉計測装置
JP5511437B2 (ja) 2010-02-25 2014-06-04 株式会社ニデック 光断層像撮影装置
JP2011214969A (ja) * 2010-03-31 2011-10-27 Canon Inc 撮像装置及び撮像方法
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
JP5762712B2 (ja) 2010-09-30 2015-08-12 株式会社ニデック 眼科観察システム
JP5794664B2 (ja) * 2011-01-20 2015-10-14 キヤノン株式会社 断層画像生成装置及び断層画像生成方法
JP5220208B2 (ja) * 2011-03-31 2013-06-26 キヤノン株式会社 制御装置、撮像制御方法、およびプログラム
JP5690193B2 (ja) 2011-04-18 2015-03-25 株式会社ニデック 光断層像撮影装置
JP6166509B2 (ja) * 2012-01-16 2017-07-19 キヤノン株式会社 撮像装置及び撮像方法
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
JP2013148509A (ja) 2012-01-20 2013-08-01 Canon Inc 画像処理装置及び画像処理方法
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
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
JP6007527B2 (ja) 2012-03-13 2016-10-12 株式会社ニデック 眼底撮影装置
JP6195334B2 (ja) 2012-08-30 2017-09-13 キヤノン株式会社 撮像装置、撮像方法およびプログラム
JP6108890B2 (ja) * 2013-03-15 2017-04-05 キヤノン株式会社 画像処理システム、画像処理方法及びプログラム。
JP6322042B2 (ja) * 2014-04-28 2018-05-09 キヤノン株式会社 眼科撮影装置、その制御方法、およびプログラム
CA2945862C (en) * 2014-06-17 2018-05-01 Wavelight Gmbh Dispersion encoded full range optical coherence tomograph
JP6503665B2 (ja) * 2014-09-12 2019-04-24 株式会社ニデック 光コヒーレンストモグラフィー装置及びプログラム
EP3127472B1 (en) 2015-08-07 2019-10-09 Canon Kabushiki Kaisha Method and program for positioning an mage of an object on a tomogram and an optical coherence tomography apparatus therefor
JP6593593B2 (ja) * 2015-10-16 2019-10-23 国立大学法人 鹿児島大学 画像処理装置、画像処理方法、診断システム及びプログラム
JP6562857B2 (ja) * 2016-03-18 2019-08-21 株式会社吉田製作所 光干渉断層画像生成装置及びその使用方法
JP6934747B2 (ja) * 2017-05-19 2021-09-15 株式会社トプコン 眼科装置、及びその制御方法
JP2019037650A (ja) * 2017-08-28 2019-03-14 キヤノン株式会社 画像取得装置およびその制御方法
JP7447902B2 (ja) 2019-07-16 2024-03-12 株式会社ニデック 眼科撮影装置
JP7659967B2 (ja) * 2020-01-08 2025-04-10 株式会社ニデック Ｏｃｔ装置
US11883100B2 (en) 2019-09-30 2024-01-30 Nidek Co., Ltd. Ophthalmologic image processing method and OCT apparatus
JP7411913B2 (ja) * 2020-06-03 2024-01-12 パナソニックＩｐマネジメント株式会社 Ｏｃｔ計測装置及びｏｃｔ計測方法
US11974806B2 (en) * 2021-02-19 2024-05-07 Topcon Corporation Ophthalmologic information processing apparatus, ophthalmologic apparatus, ophthalmologic information processing method, and recording medium

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US7383076B2 (en) * 2000-11-27 2008-06-03 The General Hospital Corporation Fluorescence-mediated molecular tomography
US6980299B1 (en) 2001-10-16 2005-12-27 General Hospital Corporation Systems and methods for imaging a sample
US8018598B2 (en) 2004-05-29 2011-09-13 The General Hospital Corporation Process, system and software arrangement for a chromatic dispersion compensation using reflective layers in optical coherence tomography (OCT) imaging
JP4578994B2 (ja) 2005-02-02 2010-11-10 株式会社ニデック 眼科撮影装置
GB2429522A (en) * 2005-08-26 2007-02-28 Univ Kent Canterbury Optical mapping apparatus
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JP4890878B2 (ja) * 2006-02-16 2012-03-07 株式会社トプコン 眼底観察装置
JP4822969B2 (ja) 2006-07-27 2011-11-24 株式会社ニデック 眼科撮影装置
CA2664210A1 (en) * 2006-09-26 2008-04-03 Oregon Health And Science University In vivo structural and flow imaging
JP4996917B2 (ja) * 2006-12-26 2012-08-08 株式会社トプコン 光画像計測装置及び光画像計測装置を制御するプログラム
US20090237656A1 (en) * 2008-03-05 2009-09-24 Lin Ma Tomographic Imaging Using Hyperspectral Absorption Spectroscopy
JP5255524B2 (ja) * 2008-07-04 2013-08-07 株式会社ニデック 光断層像撮影装置、光断層像処理装置。
JP5331395B2 (ja) * 2008-07-04 2013-10-30 株式会社ニデック 光断層像撮影装置

Also Published As

Publication number Publication date
JP2010012111A (ja) 2010-01-21
US7880895B2 (en) 2011-02-01
US20100014089A1 (en) 2010-01-21
EP2141446B1 (en) 2015-09-09
EP2141446A1 (en) 2010-01-06

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