WO2011046378A3 - 파장 검출기 및 이를 갖는 광 간섭 단층 촬영 장치 - Google Patents

파장 검출기 및 이를 갖는 광 간섭 단층 촬영 장치 Download PDF

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Publication number
WO2011046378A3
WO2011046378A3 PCT/KR2010/007049 KR2010007049W WO2011046378A3 WO 2011046378 A3 WO2011046378 A3 WO 2011046378A3 KR 2010007049 W KR2010007049 W KR 2010007049W WO 2011046378 A3 WO2011046378 A3 WO 2011046378A3
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WO
WIPO (PCT)
Prior art keywords
light
wavelength
same
coherence tomography
wavelength detector
Prior art date
Application number
PCT/KR2010/007049
Other languages
English (en)
French (fr)
Other versions
WO2011046378A2 (ko
Inventor
김기완
전만식
정운상
이창호
Original Assignee
오큐브 주식회사
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
Priority claimed from KR1020090098230A external-priority patent/KR101078190B1/ko
Priority claimed from KR1020090098200A external-priority patent/KR101131954B1/ko
Application filed by 오큐브 주식회사 filed Critical 오큐브 주식회사
Priority to US13/501,049 priority Critical patent/US20120229813A1/en
Publication of WO2011046378A2 publication Critical patent/WO2011046378A2/ko
Publication of WO2011046378A3 publication Critical patent/WO2011046378A3/ko

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • 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
    • G01B9/02041—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
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

특정 파장을 갖는 광을 검출하는 파장 검출기 및 이를 구비하는 광 간섭 단층 촬영 장치에 있어서, 단일 슬릿 또는 다수의 평행한 슬릿이 배치된 평판부재를 이용하여 파장 검출기로 공급된 광으로부터 특정한 파장을 갖는 광을 선택적으로 검출하고 선택광과 피검체의 영상 이미지에 관한 픽셀을 일대일로 맵핑시켜 피검체의 수직방향 해상도를 향상할 수 있다. 슬릿을 통과하는 광의 파장은 광 스펙트럼 분석기에 의해 초기에 결정된다.
PCT/KR2010/007049 2009-10-15 2010-10-14 파장 검출기 및 이를 갖는 광 간섭 단층 촬영 장치 WO2011046378A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/501,049 US20120229813A1 (en) 2009-10-15 2010-10-14 Wavelength detector and optical coherence tomography having the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020090098230A KR101078190B1 (ko) 2009-10-15 2009-10-15 파장 검출기 및 이를 갖는 광 간섭 단층 촬영 장치
KR1020090098200A KR101131954B1 (ko) 2009-10-15 2009-10-15 파장 검출기 및 이를 갖는 광 간섭 단층 촬영 장치
KR10-2009-0098200 2009-10-15
KR10-2009-0098230 2009-10-15

Publications (2)

Publication Number Publication Date
WO2011046378A2 WO2011046378A2 (ko) 2011-04-21
WO2011046378A3 true WO2011046378A3 (ko) 2011-09-15

Family

ID=43876715

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007049 WO2011046378A2 (ko) 2009-10-15 2010-10-14 파장 검출기 및 이를 갖는 광 간섭 단층 촬영 장치

Country Status (2)

Country Link
US (1) US20120229813A1 (ko)
WO (1) WO2011046378A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170096719A (ko) * 2016-02-17 2017-08-25 한국전자통신연구원 이미지 처리 장치 및 그 처리 방법
US12004718B2 (en) * 2017-01-27 2024-06-11 The John Hopkins University Device and methods for color corrected OCT imaging endoscope/catheter/capsule to achieve high-resolution
JP2019174151A (ja) * 2018-03-27 2019-10-10 株式会社島津製作所 分光器
KR102272527B1 (ko) * 2019-04-02 2021-07-02 경북대학교 산학협력단 광간섭 기반의 청각 기능 측정 방법
WO2020203592A1 (ja) * 2019-03-29 2020-10-08 国立大学法人大阪大学 光検出装置、光検出方法、光検出装置の設計方法、試料分類方法、及び、不良検出方法
WO2021040063A1 (ko) * 2019-08-23 2021-03-04 주식회사 스킨어세이 분광기 및 이미징 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160826A (en) * 1991-04-29 2000-12-12 Massachusetts Institute Of Technology Method and apparatus for performing optical frequency domain reflectometry
KR100585293B1 (ko) * 2005-03-29 2006-06-02 인하대학교 산학협력단 광신호 파장 채널 측정기
US7142569B2 (en) * 2003-06-30 2006-11-28 Delta Electronics, Inc. Tunable laser source and wavelength selection method thereof
US20070076220A1 (en) * 2005-09-30 2007-04-05 Fuji Photo Film Co., Ltd. Optical tomography system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010005266A (ja) * 2008-06-30 2010-01-14 Fujifilm Corp 光断層画像化装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160826A (en) * 1991-04-29 2000-12-12 Massachusetts Institute Of Technology Method and apparatus for performing optical frequency domain reflectometry
US7142569B2 (en) * 2003-06-30 2006-11-28 Delta Electronics, Inc. Tunable laser source and wavelength selection method thereof
KR100585293B1 (ko) * 2005-03-29 2006-06-02 인하대학교 산학협력단 광신호 파장 채널 측정기
US20070076220A1 (en) * 2005-09-30 2007-04-05 Fuji Photo Film Co., Ltd. Optical tomography system

Also Published As

Publication number Publication date
US20120229813A1 (en) 2012-09-13
WO2011046378A2 (ko) 2011-04-21

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