HK1119231A1 - Methods and apparatus for wavefront manipulations and improved 3-d measurements - Google Patents

Methods and apparatus for wavefront manipulations and improved 3-d measurements

Info

Publication number
HK1119231A1
HK1119231A1 HK08105578A HK08105578A HK1119231A1 HK 1119231 A1 HK1119231 A1 HK 1119231A1 HK 08105578 A HK08105578 A HK 08105578A HK 08105578 A HK08105578 A HK 08105578A HK 1119231 A1 HK1119231 A1 HK 1119231A1
Authority
HK
Hong Kong
Prior art keywords
measurements
methods
improved
wavefront
manipulations
Prior art date
Application number
HK08105578A
Other languages
English (en)
Inventor
Yoel Arieli
Shay Wolfling
Emmanuel Lanzmann
Gavriel Feigin
Tal Kuzniz
Yoram Saban
Original Assignee
Icos Vision Systems Nv
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 Icos Vision Systems Nv filed Critical Icos Vision Systems Nv
Publication of HK1119231A1 publication Critical patent/HK1119231A1/xx

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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • 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
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0641—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of polarization
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0675—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating using interferometry
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • 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
    • G01B9/02087—Combining two or more images of the same region
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
HK08105578A 2004-03-11 2008-05-20 Methods and apparatus for wavefront manipulations and improved 3-d measurements HK1119231A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55257004P 2004-03-11 2004-03-11
PCT/IL2005/000285 WO2005086582A2 (en) 2004-03-11 2005-03-11 Methods and apparatus for wavefront manipulations and improved 3-d measurements

Publications (1)

Publication Number Publication Date
HK1119231A1 true HK1119231A1 (en) 2009-02-27

Family

ID=34976023

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08105578A HK1119231A1 (en) 2004-03-11 2008-05-20 Methods and apparatus for wavefront manipulations and improved 3-d measurements

Country Status (8)

Country Link
US (1) US8319975B2 (xx)
EP (1) EP1751492A4 (xx)
JP (2) JP2007533977A (xx)
KR (2) KR101159495B1 (xx)
CN (1) CN100485312C (xx)
CA (1) CA2559324A1 (xx)
HK (1) HK1119231A1 (xx)
WO (1) WO2005086582A2 (xx)

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Also Published As

Publication number Publication date
US20100002950A1 (en) 2010-01-07
WO2005086582A2 (en) 2005-09-22
JP2007533977A (ja) 2007-11-22
WO2005086582A3 (en) 2007-06-14
JP2011154042A (ja) 2011-08-11
CA2559324A1 (en) 2005-09-22
CN101076705A (zh) 2007-11-21
US8319975B2 (en) 2012-11-27
EP1751492A4 (en) 2016-07-20
KR101159495B1 (ko) 2012-06-22
CN100485312C (zh) 2009-05-06
KR20070047235A (ko) 2007-05-04
EP1751492A2 (en) 2007-02-14
KR20110130532A (ko) 2011-12-05
KR101159380B1 (ko) 2012-06-27

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160311