JP2015226579A - 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法 - Google Patents

光干渉断層撮影装置及び光干渉断層撮影装置の制御方法 Download PDF

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Publication number
JP2015226579A
JP2015226579A JP2014112609A JP2014112609A JP2015226579A JP 2015226579 A JP2015226579 A JP 2015226579A JP 2014112609 A JP2014112609 A JP 2014112609A JP 2014112609 A JP2014112609 A JP 2014112609A JP 2015226579 A JP2015226579 A JP 2015226579A
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Japan
Prior art keywords
light
measurement light
intensity
interference
inspection object
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JP2014112609A
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English (en)
Japanese (ja)
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JP2015226579A5 (enExample
Inventor
梨沙 山下
Risa Yamashita
梨沙 山下
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014112609A priority Critical patent/JP2015226579A/ja
Priority to US14/718,312 priority patent/US9615736B2/en
Publication of JP2015226579A publication Critical patent/JP2015226579A/ja
Publication of JP2015226579A5 publication Critical patent/JP2015226579A5/ja
Pending legal-status Critical Current

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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]
    • 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
    • G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
    • 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
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
  • Ophthalmology & Optometry (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Theoretical Computer Science (AREA)
JP2014112609A 2014-05-30 2014-05-30 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法 Pending JP2015226579A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014112609A JP2015226579A (ja) 2014-05-30 2014-05-30 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法
US14/718,312 US9615736B2 (en) 2014-05-30 2015-05-21 Optical interference tomographic apparatus, and method for controlling optical interference tomographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014112609A JP2015226579A (ja) 2014-05-30 2014-05-30 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法

Related Child Applications (1)

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JP2018201054A Division JP2019010578A (ja) 2018-10-25 2018-10-25 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法

Publications (2)

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JP2015226579A true JP2015226579A (ja) 2015-12-17
JP2015226579A5 JP2015226579A5 (enExample) 2017-07-13

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JP2014112609A Pending JP2015226579A (ja) 2014-05-30 2014-05-30 光干渉断層撮影装置及び光干渉断層撮影装置の制御方法

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US (1) US9615736B2 (enExample)
JP (1) JP2015226579A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200281462A1 (en) * 2017-10-27 2020-09-10 Canon Kabushiki Kaisha Ophthalmic imaging apparatus, control method for ophthalmic imaging apparatus, and computer-readable medium

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6833455B2 (ja) 2016-10-31 2021-02-24 キヤノン株式会社 眼科撮影装置及びその制御方法、眼科撮影システム、並びに、プログラム
CA3048197A1 (en) 2016-12-21 2018-06-28 Acucela Inc. Miniaturized mobile, low cost optical coherence tomography system for home based ophthalmic applications
JP6976778B2 (ja) 2017-09-07 2021-12-08 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
CN112638233B (zh) 2018-06-20 2024-06-14 奥克塞拉有限公司 基于家庭的眼科应用的微型移动低成本光学相干断层扫描系统
WO2021134087A1 (en) 2019-12-26 2021-07-01 Acucela Inc. Optical coherence tomography patient alignment system for home based ophthalmic applications
US10959613B1 (en) 2020-08-04 2021-03-30 Acucela Inc. Scan pattern and signal processing for optical coherence tomography
JP2023538542A (ja) 2020-08-14 2023-09-08 アキュセラ インコーポレイテッド 光干渉断層撮影ａ走査のデカービングのためのシステムおよび方法
JP7491142B2 (ja) * 2020-08-27 2024-05-28 セイコーエプソン株式会社 レーザー干渉計およびレーザー干渉計の制御方法
US11393094B2 (en) 2020-09-11 2022-07-19 Acucela Inc. Artificial intelligence for evaluation of optical coherence tomography images
WO2022072644A1 (en) 2020-09-30 2022-04-07 Acucela Inc. Myopia prediction, diagnosis, planning, and monitoring device
CN117222353A (zh) 2021-03-24 2023-12-12 奥克塞拉有限公司 轴向长度测量监测器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013153792A (ja) * 2012-01-26 2013-08-15 Canon Inc 光断層撮像装置
JP2014045908A (ja) * 2012-08-30 2014-03-17 Canon Inc 撮像装置、撮像方法およびプログラム
WO2014053824A1 (en) * 2012-10-01 2014-04-10 Optos Plc Improvements in or relating to scanning laser ophthalmoscopes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5752955B2 (ja) * 2010-03-16 2015-07-22 株式会社ニデック 光断層像撮影装置
JP5637721B2 (ja) 2010-03-31 2014-12-10 キヤノン株式会社 断層撮像装置および断層撮像装置の制御装置
JP5827024B2 (ja) 2011-03-31 2015-12-02 株式会社吉田製作所 光干渉断層画像生成装置の制御装置、制御方法及び制御プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013153792A (ja) * 2012-01-26 2013-08-15 Canon Inc 光断層撮像装置
JP2014045908A (ja) * 2012-08-30 2014-03-17 Canon Inc 撮像装置、撮像方法およびプログラム
WO2014053824A1 (en) * 2012-10-01 2014-04-10 Optos Plc Improvements in or relating to scanning laser ophthalmoscopes
JP2015534482A (ja) * 2012-10-01 2015-12-03 オプトス ピーエルシー 走査型レーザー・オフサルモスコープにおける改良または走査型レーザー・オフサルモスコープに関する改良

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200281462A1 (en) * 2017-10-27 2020-09-10 Canon Kabushiki Kaisha Ophthalmic imaging apparatus, control method for ophthalmic imaging apparatus, and computer-readable medium

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Publication number Publication date
US20150342456A1 (en) 2015-12-03
US9615736B2 (en) 2017-04-11

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