ATA84696A - Verfahren und anordnungen zur kontrastanhebung in der optischen kohärenztomographie - Google Patents

Verfahren und anordnungen zur kontrastanhebung in der optischen kohärenztomographie

Info

Publication number
ATA84696A
ATA84696A AT0084696A AT84696A ATA84696A AT A84696 A ATA84696 A AT A84696A AT 0084696 A AT0084696 A AT 0084696A AT 84696 A AT84696 A AT 84696A AT A84696 A ATA84696 A AT A84696A
Authority
AT
Austria
Prior art keywords
arrangements
optical coherence
coherence tomography
increasing contrast
contrast
Prior art date
Application number
AT0084696A
Other languages
English (en)
Inventor
Adolf Friedrich Dr Fercher
Original Assignee
Adolf Friedrich Dr Fercher
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 Adolf Friedrich Dr Fercher filed Critical Adolf Friedrich Dr Fercher
Priority to AT0084696A priority Critical patent/ATA84696A/de
Priority to DE19719462A priority patent/DE19719462B4/de
Priority to JP13795497A priority patent/JP3868057B2/ja
Priority to US08/855,975 priority patent/US5877856A/en
Publication of ATA84696A publication Critical patent/ATA84696A/de

Links

Classifications

    • 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
    • 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
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
    • G01B9/02019—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations contacting different points on same face of object
    • 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
    • G01B2290/65—Spatial scanning object beam
    • 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
    • G01B2290/70—Using polarization in the interferometer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT0084696A 1996-05-14 1996-05-14 Verfahren und anordnungen zur kontrastanhebung in der optischen kohärenztomographie ATA84696A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT0084696A ATA84696A (de) 1996-05-14 1996-05-14 Verfahren und anordnungen zur kontrastanhebung in der optischen kohärenztomographie
DE19719462A DE19719462B4 (de) 1996-05-14 1997-05-07 Verfahren und Vorrichtung zur Kontrastanhebung in der optischen Kohärenztomographie
JP13795497A JP3868057B2 (ja) 1996-05-14 1997-05-14 光学的干渉断層撮影画像のコントラスト強調のための装置
US08/855,975 US5877856A (en) 1996-05-14 1997-05-14 Methods and arrangement for increasing contrast in optical coherence tomography by means of scanning an object with a dual beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0084696A ATA84696A (de) 1996-05-14 1996-05-14 Verfahren und anordnungen zur kontrastanhebung in der optischen kohärenztomographie

Publications (1)

Publication Number Publication Date
ATA84696A true ATA84696A (de) 1998-03-15

Family

ID=3501126

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0084696A ATA84696A (de) 1996-05-14 1996-05-14 Verfahren und anordnungen zur kontrastanhebung in der optischen kohärenztomographie

Country Status (4)

Country Link
US (1) US5877856A (de)
JP (1) JP3868057B2 (de)
AT (1) ATA84696A (de)
DE (1) DE19719462B4 (de)

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DE19719462B4 (de) 2007-11-22
DE19719462A1 (de) 1997-11-20

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