JP5679630B2 - 光断層撮像装置及びその方法 - Google Patents

光断層撮像装置及びその方法 Download PDF

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Publication number
JP5679630B2
JP5679630B2 JP2008331879A JP2008331879A JP5679630B2 JP 5679630 B2 JP5679630 B2 JP 5679630B2 JP 2008331879 A JP2008331879 A JP 2008331879A JP 2008331879 A JP2008331879 A JP 2008331879A JP 5679630 B2 JP5679630 B2 JP 5679630B2
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Japan
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optical
light
image
position information
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English (en)
Japanese (ja)
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JP2010151713A (ja
JP2010151713A5 (enExample
Inventor
宏治 野里
宏治 野里
杉田　充朗
充朗 杉田
廣瀬　太
太 廣瀬
片山　昭宏
昭宏 片山
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Canon Inc
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Canon Inc
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Priority to JP2008331879A priority Critical patent/JP5679630B2/ja
Priority to US12/636,607 priority patent/US7954948B2/en
Publication of JP2010151713A publication Critical patent/JP2010151713A/ja
Priority to US13/101,075 priority patent/US8317326B2/en
Publication of JP2010151713A5 publication Critical patent/JP2010151713A5/ja
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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
    • G01B9/02055—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
    • 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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • 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
    • G01B9/02085—Combining two or more images of different regions
    • 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)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2008331879A 2008-12-26 2008-12-26 光断層撮像装置及びその方法 Expired - Fee Related JP5679630B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008331879A JP5679630B2 (ja) 2008-12-26 2008-12-26 光断層撮像装置及びその方法
US12/636,607 US7954948B2 (en) 2008-12-26 2009-12-11 Optical tomographic imaging method and apparatus
US13/101,075 US8317326B2 (en) 2008-12-26 2011-05-04 Optical tomographic imaging method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008331879A JP5679630B2 (ja) 2008-12-26 2008-12-26 光断層撮像装置及びその方法

Publications (3)

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JP2010151713A JP2010151713A (ja) 2010-07-08
JP2010151713A5 JP2010151713A5 (enExample) 2012-02-16
JP5679630B2 true JP5679630B2 (ja) 2015-03-04

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JP2008331879A Expired - Fee Related JP5679630B2 (ja) 2008-12-26 2008-12-26 光断層撮像装置及びその方法

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US (2) US7954948B2 (enExample)
JP (1) JP5679630B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5657941B2 (ja) * 2010-07-30 2015-01-21 株式会社トプコン 光断層画像化装置及びその作動方法
JP2012042348A (ja) * 2010-08-19 2012-03-01 Canon Inc 断層画像表示装置およびその制御方法
JP5823133B2 (ja) 2011-02-04 2015-11-25 株式会社トーメーコーポレーション 眼科装置
US9055892B2 (en) 2011-04-27 2015-06-16 Carl Zeiss Meditec, Inc. Systems and methods for improved ophthalmic imaging
JP2013031634A (ja) * 2011-06-30 2013-02-14 Canon Inc 撮像装置
JP6098079B2 (ja) * 2011-09-29 2017-03-22 株式会社ニデック 眼底断層像撮影装置
JP5926533B2 (ja) * 2011-10-27 2016-05-25 キヤノン株式会社 眼科装置
WO2014071221A2 (en) 2012-11-02 2014-05-08 Optimedica Corporation Optical surface identification for laser surgery
EP2968000B1 (en) 2013-03-13 2018-08-15 Optimedica Corporation Laser eye surgery system
AU2014249863B2 (en) 2013-03-13 2018-07-12 Amo Development, Llc Free floating patient interface for laser surgery system
CN104434028B (zh) * 2014-11-15 2016-04-27 中国科学院光电技术研究所 角膜弹性成像与眼前节结构成像相结合的系统与方法
EP3525658A1 (en) * 2016-10-14 2019-08-21 Novartis AG Optical coherence tomography cross view imaging

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10267631A (ja) * 1997-03-26 1998-10-09 Kowa Co 光学測定装置
US6137585A (en) 1998-05-15 2000-10-24 Laser Diagnostic Technologies, Inc. Method and apparatus for recording three-dimensional distribution of light backscattering potential in transparent and semi-transparent structures
US6680779B2 (en) * 2000-04-26 2004-01-20 Fuji Photo Film Co., Ltd. Optical tomograph
US8054468B2 (en) * 2003-01-24 2011-11-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
EP1782020B1 (en) * 2004-08-06 2012-10-03 The General Hospital Corporation Process, system and software arrangement for determining at least one location in a sample using an optical coherence tomography
JP4916779B2 (ja) * 2005-09-29 2012-04-18 株式会社トプコン 眼底観察装置
JP4850495B2 (ja) * 2005-10-12 2012-01-11 株式会社トプコン 眼底観察装置及び眼底観察プログラム
WO2007084748A2 (en) * 2006-01-19 2007-07-26 Optovue, Inc. A method of eye examination by optical coherence tomography
JP4895277B2 (ja) * 2006-09-29 2012-03-14 富士フイルム株式会社 光断層画像化装置
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
JP4921201B2 (ja) * 2007-02-23 2012-04-25 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
JP5483873B2 (ja) * 2008-12-26 2014-05-07 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

Also Published As

Publication number Publication date
US8317326B2 (en) 2012-11-27
US7954948B2 (en) 2011-06-07
JP2010151713A (ja) 2010-07-08
US20110205550A1 (en) 2011-08-25
US20100165289A1 (en) 2010-07-01

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