JP7243023B2 - Ｏｃｔ装置 - Google Patents

Ｏｃｔ装置 Download PDF

Info

Publication number
JP7243023B2
JP7243023B2 JP2018039178A JP2018039178A JP7243023B2 JP 7243023 B2 JP7243023 B2 JP 7243023B2 JP 2018039178 A JP2018039178 A JP 2018039178A JP 2018039178 A JP2018039178 A JP 2018039178A JP 7243023 B2 JP7243023 B2 JP 7243023B2
Authority
JP
Japan
Prior art keywords
fundus
oct
optical path
oct data
light
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2018039178A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019150409A5 (enExample
JP2019150409A (ja
Inventor
晃一 伊藤
賢士朗 藤生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidek Co Ltd
Original Assignee
Nidek Co Ltd
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 Nidek Co Ltd filed Critical Nidek Co Ltd
Priority to JP2018039178A priority Critical patent/JP7243023B2/ja
Priority to EP19158476.2A priority patent/EP3536222B1/en
Publication of JP2019150409A publication Critical patent/JP2019150409A/ja
Publication of JP2019150409A5 publication Critical patent/JP2019150409A5/ja
Application granted granted Critical
Publication of JP7243023B2 publication Critical patent/JP7243023B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]
    • 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
    • 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
    • G01B9/0209—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
    • G01B2290/35—Mechanical variable delay line

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (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)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Signal Processing (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2018039178A 2018-03-06 2018-03-06 Ｏｃｔ装置 Active JP7243023B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018039178A JP7243023B2 (ja) 2018-03-06 2018-03-06 Ｏｃｔ装置
EP19158476.2A EP3536222B1 (en) 2018-03-06 2019-02-21 Oct apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018039178A JP7243023B2 (ja) 2018-03-06 2018-03-06 Ｏｃｔ装置

Publications (3)

Publication Number Publication Date
JP2019150409A JP2019150409A (ja) 2019-09-12
JP2019150409A5 JP2019150409A5 (enExample) 2021-03-25
JP7243023B2 true JP7243023B2 (ja) 2023-03-22

Family

ID=65520110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018039178A Active JP7243023B2 (ja) 2018-03-06 2018-03-06 Ｏｃｔ装置

Country Status (2)

Country Link
EP (1) EP3536222B1 (enExample)
JP (1) JP7243023B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7352162B2 (ja) * 2019-09-30 2023-09-28 株式会社ニデック 眼科画像処理方法および眼科画像処理プログラム
US11883100B2 (en) 2019-09-30 2024-01-30 Nidek Co., Ltd. Ophthalmologic image processing method and OCT apparatus
CN111292222B (zh) * 2020-01-22 2023-05-12 中国科学院新疆天文台 一种脉冲星消色散装置及方法
JP7412229B2 (ja) * 2020-03-10 2024-01-12 株式会社トプコン 眼科情報処理装置、眼科装置、眼科情報処理方法、及びプログラム
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
JP2023027961A (ja) * 2021-08-18 2023-03-03 キヤノン株式会社 情報処理装置及び眼科検査装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010169660A (ja) 2008-12-26 2010-08-05 Canon Inc 光干渉断層法を用いた撮像装置および撮像方法
JP2013212176A (ja) 2012-03-30 2013-10-17 Canon Inc 眼科装置
JP2014226514A (ja) 2013-05-27 2014-12-08 キヤノン株式会社 情報処理装置、情報処理方法、及び、コンピュータプログラム
JP2016127900A (ja) 2015-01-09 2016-07-14 キヤノン株式会社 光断層撮像装置、その制御方法、及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6980299B1 (en) 2001-10-16 2005-12-27 General Hospital Corporation Systems and methods for imaging a sample
JP4750786B2 (ja) 2004-05-29 2011-08-17 ザ ジェネラル ホスピタル コーポレイション 光コヒーレンストモグラフィ（ｏｃｔ）イメージングにおける屈折層を用いた色分散補償プロセス、システム及びソフトウェア構成
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。
JP5545630B2 (ja) 2010-01-21 2014-07-09 株式会社ニデック 眼科撮影装置
JP5917004B2 (ja) * 2011-03-10 2016-05-11 キヤノン株式会社 撮像装置及び撮像装置の制御方法
JP5690193B2 (ja) * 2011-04-18 2015-03-25 株式会社ニデック 光断層像撮影装置
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。
US9833136B2 (en) * 2013-12-19 2017-12-05 Carl Zeiss Meditec, Inc. Systems and methods for ocular anterior segment tracking, alignment, and dewarping using optical coherence tomography
JP6528933B2 (ja) 2014-12-26 2019-06-12 株式会社ニデック 眼底撮影装置
JP6552200B2 (ja) * 2015-01-09 2019-07-31 キヤノン株式会社 光断層撮像装置、その制御方法、及びプログラム
JP2017086311A (ja) * 2015-11-06 2017-05-25 キヤノン株式会社 光断層撮像装置および光断層撮像方法
JP7009823B2 (ja) * 2017-08-03 2022-01-26 株式会社ニデック Ｏｃｔ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010169660A (ja) 2008-12-26 2010-08-05 Canon Inc 光干渉断層法を用いた撮像装置および撮像方法
JP2013212176A (ja) 2012-03-30 2013-10-17 Canon Inc 眼科装置
JP2014226514A (ja) 2013-05-27 2014-12-08 キヤノン株式会社 情報処理装置、情報処理方法、及び、コンピュータプログラム
JP2016127900A (ja) 2015-01-09 2016-07-14 キヤノン株式会社 光断層撮像装置、その制御方法、及びプログラム

Also Published As

Publication number Publication date
EP3536222A3 (en) 2019-12-04
JP2019150409A (ja) 2019-09-12
EP3536222B1 (en) 2024-08-21
EP3536222A2 (en) 2019-09-11

Similar Documents

Publication Publication Date Title
JP7243023B2 (ja) Ｏｃｔ装置
US10076243B2 (en) Ophthalmic imaging device
EP2371273B1 (en) Method of operating an optical tomographic image photographing apparatus
KR101670698B1 (ko) 광간섭 단층촬상장치 및 그 제어 방법
US11357399B2 (en) OCT apparatus
JP7009823B2 (ja) Ｏｃｔ装置
US20200297209A1 (en) Imaging apparatus and control method therefor
JP7711588B2 (ja) Ｏｃｔ装置
US20190099074A1 (en) Oct apparatus
JP6808383B2 (ja) 光干渉断層撮影装置、その制御方法および光干渉断層撮影システム
JP6040562B2 (ja) 眼底撮影装置用アタッチメント
JP7043790B2 (ja) Ｏｃｔ装置
JP7279379B2 (ja) Ｏｃｔ装置及びｏｃｔ画像処理プログラム
JP2015085043A (ja) 眼底撮影装置
JP7557261B2 (ja) Ｏｃｔ装置
JP7452042B2 (ja) 眼底撮影装置
WO2017057652A1 (en) Optical coherence tomographic apparatus, and optical coherence tomographic system
JP2019097944A (ja) 眼科撮影装置
JP6988133B2 (ja) Ｏｃｔ装置
JP2022117663A (ja) Ｏｃｔ装置
JP7329308B2 (ja) Ｏｃｔ装置および光学アタッチメント

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210208

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210915

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211012

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20211213

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220621

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220822

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221017

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230220

R150 Certificate of patent or registration of utility model

Ref document number: 7243023

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150