ATE478319T1 - Vorrichtung zur optischen kohärenztomographie und nichtinterferometrischen abbildung - Google Patents

Vorrichtung zur optischen kohärenztomographie und nichtinterferometrischen abbildung

Info

Publication number
ATE478319T1
ATE478319T1 AT08015180T AT08015180T ATE478319T1 AT E478319 T1 ATE478319 T1 AT E478319T1 AT 08015180 T AT08015180 T AT 08015180T AT 08015180 T AT08015180 T AT 08015180T AT E478319 T1 ATE478319 T1 AT E478319T1
Authority
AT
Austria
Prior art keywords
interferometric imaging
optical coherence
coherence tomography
interferometric
imaging
Prior art date
Application number
AT08015180T
Other languages
English (en)
Inventor
Tomasz Bajraszewski
Maciej Szkulmowski
Pawel Dalasinski
Maciej Wojtkowski
Original Assignee
Optopol Technology S A
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 Optopol Technology S A filed Critical Optopol Technology S A
Application granted granted Critical
Publication of ATE478319T1 publication Critical patent/ATE478319T1/de

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
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • 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]
    • 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
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
    • 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
    • G01B9/0209—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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT08015180T 2008-08-28 2008-08-28 Vorrichtung zur optischen kohärenztomographie und nichtinterferometrischen abbildung ATE478319T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08015180A EP2159535B1 (de) 2008-08-28 2008-08-28 Vorrichtung zur optischen Kohärenztomographie und nichtinterferometrischen Abbildung

Publications (1)

Publication Number Publication Date
ATE478319T1 true ATE478319T1 (de) 2010-09-15

Family

ID=40070732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08015180T ATE478319T1 (de) 2008-08-28 2008-08-28 Vorrichtung zur optischen kohärenztomographie und nichtinterferometrischen abbildung

Country Status (5)

Country Link
EP (1) EP2159535B1 (de)
AT (1) ATE478319T1 (de)
DE (1) DE602008002261D1 (de)
PL (1) PL2159535T3 (de)
WO (1) WO2010022915A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489722B (en) 2011-04-06 2017-01-18 Precitec Optronik Gmbh Apparatus and method for determining a depth of a region having a high aspect ratio that protrudes into a surface of a semiconductor wafer
DE102011051146B3 (de) 2011-06-17 2012-10-04 Precitec Optronik Gmbh Prüfverfahren zum Prüfen einer Verbindungsschicht zwischen waferförmigen Proben
DE102012111008B4 (de) 2012-11-15 2014-05-22 Precitec Optronik Gmbh Optisches Messverfahren und optische Messvorrichtung zum Erfassen einer Oberflächentopographie
TWI638131B (zh) 2013-06-17 2018-10-11 普雷茨特光電有限公司 用於獲取距離差之光學量測裝置及光學量測方法
US10234265B2 (en) 2016-12-12 2019-03-19 Precitec Optronik Gmbh Distance measuring device and method for measuring distances
DE102017126310A1 (de) 2017-11-09 2019-05-09 Precitec Optronik Gmbh Abstandsmessvorrichtung
DE102018130901A1 (de) 2018-12-04 2020-06-04 Precitec Optronik Gmbh Optische Messeinrichtung
EP4168734B1 (de) 2020-06-19 2025-09-24 Precitec Optronik GmbH Chromatisch konfokale messvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7364296B2 (en) * 2002-06-12 2008-04-29 University Of Rochester Method and apparatus for improving both lateral and axial resolution in ophthalmoscopy
EP2012653B1 (de) 2006-05-01 2012-12-12 Physical Sciences, Inc. Hybrides system aus laserophthalmoskop mit zeilenabtastung und spektraldomänenkohärenztomografie

Also Published As

Publication number Publication date
EP2159535B1 (de) 2010-08-18
DE602008002261D1 (de) 2010-09-30
WO2010022915A1 (en) 2010-03-04
EP2159535A1 (de) 2010-03-03
PL2159535T3 (pl) 2011-03-31

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Legal Events

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