JP5404078B2 - 光画像計測装置 - Google Patents

光画像計測装置 Download PDF

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Publication number
JP5404078B2
JP5404078B2 JP2009022622A JP2009022622A JP5404078B2 JP 5404078 B2 JP5404078 B2 JP 5404078B2 JP 2009022622 A JP2009022622 A JP 2009022622A JP 2009022622 A JP2009022622 A JP 2009022622A JP 5404078 B2 JP5404078 B2 JP 5404078B2
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Prior art keywords
image
optical system
fundus
optical
light
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English (en)
Japanese (ja)
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JP2010181172A5 (enExample
JP2010181172A (ja
Inventor
佑介 小野
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Topcon Corp
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Topcon Corp
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Priority to JP2009022622A priority Critical patent/JP5404078B2/ja
Priority to EP09839611.2A priority patent/EP2395343B1/en
Priority to US13/147,536 priority patent/US8970847B2/en
Priority to ES09839611.2T priority patent/ES2689346T3/es
Priority to PCT/JP2009/006711 priority patent/WO2010089833A1/ja
Publication of JP2010181172A publication Critical patent/JP2010181172A/ja
Publication of JP2010181172A5 publication Critical patent/JP2010181172A5/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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
    • 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
    • G01B9/02015—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
    • G01B9/02067—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
    • G01B9/02083—Interferometers characterised by particular signal processing and presentation
    • G01B9/02089—Displaying the signal, e.g. for user interaction
    • 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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Automation & Control Theory (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2009022622A 2009-02-03 2009-02-03 光画像計測装置 Active JP5404078B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2009022622A JP5404078B2 (ja) 2009-02-03 2009-02-03 光画像計測装置
EP09839611.2A EP2395343B1 (en) 2009-02-03 2009-12-09 Optical image measuring device
US13/147,536 US8970847B2 (en) 2009-02-03 2009-12-09 Optical image measuring device
ES09839611.2T ES2689346T3 (es) 2009-02-03 2009-12-09 Dispositivo óptico de medición de imágenes
PCT/JP2009/006711 WO2010089833A1 (ja) 2009-02-03 2009-12-09 光画像計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009022622A JP5404078B2 (ja) 2009-02-03 2009-02-03 光画像計測装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013222986A Division JP5584345B2 (ja) 2013-10-28 2013-10-28 光画像計測装置及び撮影装置

Publications (3)

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JP2010181172A JP2010181172A (ja) 2010-08-19
JP2010181172A5 JP2010181172A5 (enExample) 2012-02-02
JP5404078B2 true JP5404078B2 (ja) 2014-01-29

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JP2009022622A Active JP5404078B2 (ja) 2009-02-03 2009-02-03 光画像計測装置

Country Status (5)

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US (1) US8970847B2 (enExample)
EP (1) EP2395343B1 (enExample)
JP (1) JP5404078B2 (enExample)
ES (1) ES2689346T3 (enExample)
WO (1) WO2010089833A1 (enExample)

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JP5220155B2 (ja) * 2011-03-31 2013-06-26 キヤノン株式会社 眼科装置および眼科装置の制御方法
JP5383735B2 (ja) 2011-03-31 2014-01-08 キヤノン株式会社 光干渉断層撮影装置、画像処理装置、画像処理方法、及びプログラム
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JP6108845B2 (ja) * 2013-01-24 2017-04-05 株式会社トプコン 眼科観察装置
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JP5602912B2 (ja) * 2013-06-06 2014-10-08 キヤノン株式会社 眼科装置
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Also Published As

Publication number Publication date
WO2010089833A1 (ja) 2010-08-12
EP2395343A1 (en) 2011-12-14
EP2395343A4 (en) 2012-08-08
EP2395343B1 (en) 2018-09-05
US8970847B2 (en) 2015-03-03
JP2010181172A (ja) 2010-08-19
US20110286003A1 (en) 2011-11-24
ES2689346T3 (es) 2018-11-13

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