JP6007527B2 - 眼底撮影装置 - Google Patents

眼底撮影装置 Download PDF

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Publication number
JP6007527B2
JP6007527B2 JP2012056292A JP2012056292A JP6007527B2 JP 6007527 B2 JP6007527 B2 JP 6007527B2 JP 2012056292 A JP2012056292 A JP 2012056292A JP 2012056292 A JP2012056292 A JP 2012056292A JP 6007527 B2 JP6007527 B2 JP 6007527B2
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Japan
Prior art keywords
fundus
light
optical path
focus
path length
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JP2012056292A
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Japanese (ja)
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JP2013188316A (ja
JP2013188316A5 (enExample
Inventor
幸弘 樋口
幸弘 樋口
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Nidek Co Ltd
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Nidek Co Ltd
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Priority to JP2012056292A priority Critical patent/JP6007527B2/ja
Priority to EP13159038.2A priority patent/EP2638849B1/en
Priority to US13/800,509 priority patent/US9072459B2/en
Publication of JP2013188316A publication Critical patent/JP2013188316A/ja
Publication of JP2013188316A5 publication Critical patent/JP2013188316A5/ja
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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]
    • 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
    • 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
    • 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
    • G01B9/02063—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
    • G01B9/02055—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
    • G01B9/02062—Active error reduction, i.e. varying with time
    • G01B9/02067—Active error reduction, i.e. varying with time by electronic control systems, i.e. using feedback acting on optics or light
    • G01B9/02068—Auto-alignment of optical elements
    • 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
    • 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
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Automation & Control Theory (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
JP2012056292A 2012-03-13 2012-03-13 眼底撮影装置 Active JP6007527B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012056292A JP6007527B2 (ja) 2012-03-13 2012-03-13 眼底撮影装置
EP13159038.2A EP2638849B1 (en) 2012-03-13 2013-03-13 Fundus photographing apparatus
US13/800,509 US9072459B2 (en) 2012-03-13 2013-03-13 Fundus photographing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012056292A JP6007527B2 (ja) 2012-03-13 2012-03-13 眼底撮影装置

Publications (3)

Publication Number Publication Date
JP2013188316A JP2013188316A (ja) 2013-09-26
JP2013188316A5 JP2013188316A5 (enExample) 2015-04-16
JP6007527B2 true JP6007527B2 (ja) 2016-10-12

Family

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Family Applications (1)

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JP2012056292A Active JP6007527B2 (ja) 2012-03-13 2012-03-13 眼底撮影装置

Country Status (3)

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US (1) US9072459B2 (enExample)
EP (1) EP2638849B1 (enExample)
JP (1) JP6007527B2 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6151897B2 (ja) 2012-08-30 2017-06-21 キヤノン株式会社 光断層撮像装置及びその制御方法
JP6034169B2 (ja) * 2012-12-04 2016-11-30 株式会社トーメーコーポレーション 眼屈折力測定装置および眼屈折力測定装置の校正方法
CN103908219B (zh) * 2013-01-08 2016-07-06 荣晶生物科技股份有限公司 图像检测系统及获取图像的方法
JP6220248B2 (ja) * 2013-11-29 2017-10-25 キヤノン株式会社 眼科装置及び制御方法
JP6379486B2 (ja) * 2013-12-27 2018-08-29 東洋インキＳｃホールディングス株式会社 カラーフィルタ用着色組成物、およびカラーフィルタ
JP2016002381A (ja) * 2014-06-18 2016-01-12 キヤノン株式会社 撮影装置及びその方法
JP6418817B2 (ja) * 2014-06-30 2018-11-07 キヤノン株式会社 断層画像撮像装置及びその制御方法
JP6198688B2 (ja) 2014-07-17 2017-09-20 株式会社吉田製作所 プローブ並びに光干渉断層画像生成装置及びゼロ点補正方法
JP2016041221A (ja) 2014-08-19 2016-03-31 株式会社トプコン 眼科撮影装置およびその制御方法
JP6458467B2 (ja) * 2014-12-01 2019-01-30 株式会社ニデック 眼科撮影装置
US10646198B2 (en) 2015-05-17 2020-05-12 Lightlab Imaging, Inc. Intravascular imaging and guide catheter detection methods and systems
JP6491540B2 (ja) * 2015-05-27 2019-03-27 株式会社トーメーコーポレーション 光干渉断層計およびその制御方法
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
JP6946643B2 (ja) * 2016-12-28 2021-10-06 株式会社ニデック 光干渉断層撮像装置
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
WO2019117036A1 (ja) * 2017-12-14 2019-06-20 キヤノン株式会社 撮像装置及びその制御方法
JP7129162B2 (ja) * 2017-12-14 2022-09-01 キヤノン株式会社 眼底撮像装置
JP2019170807A (ja) * 2018-03-29 2019-10-10 キヤノン株式会社 撮像装置およびその制御方法
JP7086688B2 (ja) * 2018-04-13 2022-06-20 キヤノン株式会社 画像撮影装置およびその制御方法
JP7123628B2 (ja) * 2018-05-25 2022-08-23 キヤノン株式会社 眼底撮影装置およびその制御方法
JP7179523B2 (ja) * 2018-08-06 2022-11-29 キヤノン株式会社 眼底撮像装置、眼底撮像方法およびプログラム
JP6756873B2 (ja) * 2019-05-24 2020-09-16 株式会社トプコン 眼科撮影装置
US10653311B1 (en) * 2019-06-12 2020-05-19 Notal Vision Ltd. Home OCT with automatic focus adjustment
JP7447902B2 (ja) * 2019-07-16 2024-03-12 株式会社ニデック 眼科撮影装置
JP7711588B2 (ja) * 2019-09-04 2025-07-23 株式会社ニデック Ｏｃｔ装置
CN111493831B (zh) * 2020-04-24 2023-01-06 天津恒宇医疗科技有限公司 一种基于oct光干涉的自适应校准系统及工作方法
CN112155512A (zh) * 2020-09-30 2021-01-01 广东唯仁医疗科技有限公司 一种光学相干断层成像设备及其控制方法
EP4382034A1 (en) 2022-12-05 2024-06-12 Optos plc Mirror alignment mechanism for ophthalmic imaging systems
CN119344660B (zh) * 2024-12-27 2025-03-21 山东大学 基于oct的瞳孔定位方法、系统、介质、产品及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8348967B2 (en) 2007-07-27 2013-01-08 Ethicon Endo-Surgery, Inc. Ultrasonic surgical instruments
US7824035B2 (en) * 2008-06-02 2010-11-02 Nidek Co., Ltd. Ophthalmic photographing apparatus
JP5179265B2 (ja) * 2008-06-02 2013-04-10 株式会社ニデック 眼科撮影装置
JP5209377B2 (ja) * 2008-06-02 2013-06-12 株式会社ニデック 眼底撮影装置
JP5331395B2 (ja) 2008-07-04 2013-10-30 株式会社ニデック 光断層像撮影装置
JP5605999B2 (ja) * 2009-03-06 2014-10-15 キヤノン株式会社 光干渉断層撮像方法および装置
DE102009041996A1 (de) * 2009-09-18 2011-03-24 Carl Zeiss Meditec Ag Ophthalmologisches Biometrie- oder Bilderzeugungssystem und Verfahren zur Erfassung und Auswertung von Messdaten
US7980696B1 (en) * 2010-01-21 2011-07-19 Nidek Co., Ltd. Ophthalmic photographing apparatus
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
JP5306493B2 (ja) * 2012-01-25 2013-10-02 キヤノン株式会社 眼科装置および眼科装置の制御方法並びにプログラム

Also Published As

Publication number Publication date
JP2013188316A (ja) 2013-09-26
US9072459B2 (en) 2015-07-07
EP2638849B1 (en) 2018-11-21
US20130242258A1 (en) 2013-09-19
EP2638849A1 (en) 2013-09-18

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