JP5339934B2 - 光断層撮像装置および光断層撮像方法 - Google Patents

光断層撮像装置および光断層撮像方法 Download PDF

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JP5339934B2
JP5339934B2 JP2009011619A JP2009011619A JP5339934B2 JP 5339934 B2 JP5339934 B2 JP 5339934B2 JP 2009011619 A JP2009011619 A JP 2009011619A JP 2009011619 A JP2009011619 A JP 2009011619A JP 5339934 B2 JP5339934 B2 JP 5339934B2
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focusing
light
tomographic image
positions
inspection object
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JP2009011619A
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JP2010169503A5 (enExample
JP2010169503A (ja
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充朗 杉田
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Canon Inc
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Canon Inc
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Priority to JP2009011619A priority Critical patent/JP5339934B2/ja
Priority to US12/683,461 priority patent/US8274660B2/en
Priority to CN2010100054215A priority patent/CN101791213B/zh
Priority to EP10151279.6A priority patent/EP2211140B1/en
Publication of JP2010169503A publication Critical patent/JP2010169503A/ja
Publication of JP2010169503A5 publication Critical patent/JP2010169503A5/ja
Priority to US13/568,418 priority patent/US8749795B2/en
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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
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • 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
    • G01B9/02048—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
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02063—Active error reduction, i.e. varying with time by particular alignment of focus position, e.g. dynamic focussing in optical coherence tomography
    • 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

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Endoscopes (AREA)
JP2009011619A 2009-01-22 2009-01-22 光断層撮像装置および光断層撮像方法 Expired - Fee Related JP5339934B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009011619A JP5339934B2 (ja) 2009-01-22 2009-01-22 光断層撮像装置および光断層撮像方法
US12/683,461 US8274660B2 (en) 2009-01-22 2010-01-07 Optical tomographic imaging apparatus
CN2010100054215A CN101791213B (zh) 2009-01-22 2010-01-19 光学断层图像形成装置
EP10151279.6A EP2211140B1 (en) 2009-01-22 2010-01-21 Optical tomographic imaging apparatus
US13/568,418 US8749795B2 (en) 2009-01-22 2012-08-07 Optical tomographic imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009011619A JP5339934B2 (ja) 2009-01-22 2009-01-22 光断層撮像装置および光断層撮像方法

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JP2010169503A JP2010169503A (ja) 2010-08-05
JP2010169503A5 JP2010169503A5 (enExample) 2012-02-02
JP5339934B2 true JP5339934B2 (ja) 2013-11-13

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US (2) US8274660B2 (enExample)
EP (1) EP2211140B1 (enExample)
JP (1) JP5339934B2 (enExample)
CN (1) CN101791213B (enExample)

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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
US8792105B2 (en) * 2010-01-19 2014-07-29 Si-Ware Systems Interferometer with variable optical path length reference mirror using overlapping depth scan signals
JP5808119B2 (ja) 2010-04-13 2015-11-10 キヤノン株式会社 模型眼、光断層画像撮像装置の調整方法、及び評価方法
CN102364297B (zh) * 2010-06-15 2016-09-28 Juki株式会社 电子部件安装装置
JP5663240B2 (ja) * 2010-08-31 2015-02-04 株式会社トプコン 光断層画像化装置及びその作動方法
JP5663241B2 (ja) * 2010-08-31 2015-02-04 株式会社トプコン 光断層画像化装置及びその作動方法
JP5822485B2 (ja) * 2011-02-25 2015-11-24 キヤノン株式会社 画像処理装置、画像処理方法、画像処理システム、ｓｌｏ装置、およびプログラム
JP5220156B2 (ja) 2011-03-31 2013-06-26 キヤノン株式会社 医療装置および医療システム
JP5728302B2 (ja) * 2011-06-14 2015-06-03 キヤノン株式会社 眼科装置、眼科システム、眼科装置の制御方法、及び該制御方法のプログラム
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
JP5210442B1 (ja) 2012-01-26 2013-06-12 キヤノン株式会社 光断層撮像装置および制御方法
JP2014001925A (ja) * 2012-06-14 2014-01-09 Canon Inc 測定装置及び方法、トモグラフィ装置及び方法
JP6279682B2 (ja) * 2012-10-01 2018-02-14 株式会社トプコン 眼科観察装置
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JP2014113422A (ja) * 2012-12-12 2014-06-26 Canon Inc 眼科撮影装置、眼科撮影装置の制御方法、およびプログラム
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JP5696178B2 (ja) * 2013-05-29 2015-04-08 株式会社トプコン 光断層画像化装置及びその作動方法
JP6186215B2 (ja) * 2013-09-04 2017-08-23 株式会社日立エルジーデータストレージ 光計測装置及び光断層観察方法
US9545199B2 (en) * 2013-09-24 2017-01-17 Carl Zeiss Meditec, Inc. Apparatus and methods for detecting optical components and their misalignment in optical coherence tomographic systems
CN104970765A (zh) * 2014-04-01 2015-10-14 明达医学科技股份有限公司 光学测量装置及方法
JP6442903B2 (ja) * 2014-07-31 2018-12-26 株式会社ニデック 眼科装置
JP6462432B2 (ja) * 2015-03-11 2019-01-30 株式会社日立エルジーデータストレージ 光計測装置及び光計測方法
JP6518132B2 (ja) * 2015-05-26 2019-05-22 株式会社トプコン 眼科撮影装置
CN109310328B (zh) * 2016-03-25 2022-05-17 统雷有限公司 用于3d测量应用的mems可调vcsel驱动的扫频光源oct
JP6728007B2 (ja) * 2016-09-23 2020-07-22 株式会社Ｓｃｒｅｅｎホールディングス 撮像装置および撮像方法
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JP6702851B2 (ja) * 2016-12-26 2020-06-03 株式会社Ｓｃｒｅｅｎホールディングス 撮像装置および撮像方法
CN110300541A (zh) 2017-01-17 2019-10-01 杜克大学 光学相干断层扫描装置和系统
JP6731868B2 (ja) * 2017-02-17 2020-07-29 株式会社Ｓｃｒｅｅｎホールディングス 撮像方法および撮像装置
JP7119287B2 (ja) * 2017-03-31 2022-08-17 株式会社ニデック 断層画像撮影装置、および断層画像撮影プログラム
JP7028623B2 (ja) * 2017-12-07 2022-03-02 Ckd株式会社 三次元計測装置
JP7187777B2 (ja) * 2018-02-05 2022-12-13 株式会社ニデック Ｏｃｔ装置、およびｏｃｔ制御プログラム
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Also Published As

Publication number Publication date
CN101791213B (zh) 2012-05-09
US20100181462A1 (en) 2010-07-22
EP2211140A2 (en) 2010-07-28
EP2211140A3 (en) 2011-04-20
JP2010169503A (ja) 2010-08-05
US20120293807A1 (en) 2012-11-22
EP2211140B1 (en) 2018-10-31
CN101791213A (zh) 2010-08-04
US8274660B2 (en) 2012-09-25
US8749795B2 (en) 2014-06-10

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