IN2014KN01266A - - Google Patents

Info

Publication number
IN2014KN01266A
IN2014KN01266A IN1266KON2014A IN2014KN01266A IN 2014KN01266 A IN2014KN01266 A IN 2014KN01266A IN 1266KON2014 A IN1266KON2014 A IN 1266KON2014A IN 2014KN01266 A IN2014KN01266 A IN 2014KN01266A
Authority
IN
India
Prior art keywords
source
detector
light
intensity
measurements
Prior art date
Application number
Other languages
English (en)
Inventor
Ole Massow
Henning Wisweh
Tobias Jeglorz
Original Assignee
Wavelight Gmbh
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 Wavelight Gmbh filed Critical Wavelight Gmbh
Publication of IN2014KN01266A publication Critical patent/IN2014KN01266A/en

Links

Classifications

    • 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
    • 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
    • G01B9/02004—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies using frequency scans
    • 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
    • G01B9/02069—Synchronization of light source or manipulator and detector

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Automation & Control Theory (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
IN1266KON2014 2011-12-21 2012-12-19 IN2014KN01266A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/332,727 US20130163003A1 (en) 2011-12-21 2011-12-21 Apparatus and method for optical swept-source coherence tomography
PCT/EP2012/076130 WO2013092697A1 (en) 2011-12-21 2012-12-19 Apparatus and method for optical swept-source coherence tomography

Publications (1)

Publication Number Publication Date
IN2014KN01266A true IN2014KN01266A (enrdf_load_stackoverflow) 2015-10-16

Family

ID=47552989

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1266KON2014 IN2014KN01266A (enrdf_load_stackoverflow) 2011-12-21 2012-12-19

Country Status (9)

Country Link
US (1) US20130163003A1 (enrdf_load_stackoverflow)
EP (1) EP2795241B1 (enrdf_load_stackoverflow)
JP (1) JP2014533837A (enrdf_load_stackoverflow)
KR (2) KR20160009107A (enrdf_load_stackoverflow)
CN (1) CN104011498B (enrdf_load_stackoverflow)
AU (1) AU2012357733B2 (enrdf_load_stackoverflow)
CA (1) CA2851789C (enrdf_load_stackoverflow)
IN (1) IN2014KN01266A (enrdf_load_stackoverflow)
WO (1) WO2013092697A1 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011086144A1 (de) * 2011-11-11 2013-05-16 Robert Bosch Gmbh Verfahren zur Korrektur von Messwerten eines Sensorelements
US20140268038A1 (en) * 2013-03-12 2014-09-18 Carl Zeiss Meditec, Inc. Systems and methods for variable depth optical coherence tomography imaging
AU2013399518B2 (en) * 2013-09-02 2017-04-13 Alcon Inc. Scanning optical system with multiple optical sources
KR101620594B1 (ko) * 2014-10-30 2016-05-24 한국생산기술연구원 다기능 분광장치
US11058297B2 (en) * 2016-09-29 2021-07-13 Carl Zeiss Meditec, Inc. 1060 nm wavelength range-based optical coherence tomography (OCT) system for anterior/posterior segment imaging of an eye
KR101891075B1 (ko) * 2016-12-13 2018-08-23 세종대학교 산학협력단 스웹 소스 간섭계를 이용한 피하지방층 두께 추정 장치 및 그 방법
JP7050282B2 (ja) * 2017-12-22 2022-04-08 株式会社トーメーコーポレーション 光断層画像撮影装置及びそれに用いる光源装置
CN109965838A (zh) * 2019-04-08 2019-07-05 广东唯仁医疗科技有限公司 一种基于光学相干法追踪眼球运动的装置及方法
GB2622968B (en) * 2021-06-18 2024-11-06 Mitsubishi Electric Corp Optical sensor device
EP4359730A4 (en) * 2021-06-22 2025-04-30 The General Hospital Corporation Apparatus and method for improving signal-to-noise ratio imaging performance in optical coherence tomography
KR102776104B1 (ko) * 2022-03-17 2025-03-07 경북대학교 산학협력단 마이컬슨 간섭계 기반 다채널 광 간섭 단층 촬영 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644642A (en) * 1995-04-03 1997-07-01 Carl Zeiss, Inc. Gaze tracking using optical coherence tomography
US20030020902A1 (en) * 2001-07-18 2003-01-30 Yonathan Japha Method for inspection of optical elements
DE60336534D1 (de) * 2002-01-11 2011-05-12 Gen Hospital Corp Vorrichtung zur OCT Bildaufnahme mit axialem Linienfokus für verbesserte Auflösung und Tiefenschärfe
JP4546274B2 (ja) * 2005-02-09 2010-09-15 株式会社スペクトラテック 生体情報計測装置およびその制御方法
JP4907279B2 (ja) * 2005-09-30 2012-03-28 富士フイルム株式会社 光断層画像化装置
CN105581776B (zh) * 2007-01-10 2018-10-16 光学实验室成像公司 用于可调谐滤波器线性化的装置和方法以及线性化可调谐滤波器
WO2010006785A1 (en) * 2008-07-16 2010-01-21 Carl Zeiss Surgical Gmbh Optical coherence tomography methods and systems
JP2010042182A (ja) * 2008-08-18 2010-02-25 Fujifilm Corp レーザ治療装置
US8500279B2 (en) * 2008-11-06 2013-08-06 Carl Zeiss Meditec, Inc. Variable resolution optical coherence tomography scanner and method for using same
WO2011038748A1 (de) * 2009-09-30 2011-04-07 Wavelight Gmbh Vorrichtung für die ophtalmologische laserchirurgie
US8414564B2 (en) * 2010-02-18 2013-04-09 Alcon Lensx, Inc. Optical coherence tomographic system for ophthalmic surgery
WO2012018832A2 (en) * 2010-08-02 2012-02-09 The Johns Hopkins University Automatic calibration of fourier-domain optical coherence tomography systems

Also Published As

Publication number Publication date
CA2851789C (en) 2017-07-04
CA2851789A1 (en) 2013-06-27
AU2012357733B2 (en) 2015-01-15
CN104011498B (zh) 2016-12-14
KR20140105599A (ko) 2014-09-01
WO2013092697A1 (en) 2013-06-27
JP2014533837A (ja) 2014-12-15
KR20160009107A (ko) 2016-01-25
US20130163003A1 (en) 2013-06-27
AU2012357733A1 (en) 2014-07-10
EP2795241B1 (en) 2021-02-24
CN104011498A (zh) 2014-08-27
EP2795241A1 (en) 2014-10-29

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