IL152213A0 - Spatial and spectral wavefront analysis and measurement - Google Patents

Spatial and spectral wavefront analysis and measurement

Info

Publication number
IL152213A0
IL152213A0 IL15221301A IL15221301A IL152213A0 IL 152213 A0 IL152213 A0 IL 152213A0 IL 15221301 A IL15221301 A IL 15221301A IL 15221301 A IL15221301 A IL 15221301A IL 152213 A0 IL152213 A0 IL 152213A0
Authority
IL
Israel
Prior art keywords
spatial
measurement
wavefront analysis
phase
wavefront
Prior art date
Application number
IL15221301A
Other languages
English (en)
Original Assignee
Nano Or Technologies Inc
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 Nano Or Technologies Inc filed Critical Nano Or Technologies Inc
Publication of IL152213A0 publication Critical patent/IL152213A0/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9506—Optical discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
IL15221301A 2000-04-12 2001-04-11 Spatial and spectral wavefront analysis and measurement IL152213A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19686200P 2000-04-12 2000-04-12
PCT/IL2001/000335 WO2001077629A2 (en) 2000-04-12 2001-04-11 Spatial and spectral wavefront analysis and measurement

Publications (1)

Publication Number Publication Date
IL152213A0 true IL152213A0 (en) 2003-05-29

Family

ID=22727069

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15221301A IL152213A0 (en) 2000-04-12 2001-04-11 Spatial and spectral wavefront analysis and measurement

Country Status (10)

Country Link
US (3) US6819435B2 (xx)
EP (1) EP1272823B1 (xx)
JP (2) JP2003530564A (xx)
KR (1) KR100830548B1 (xx)
AT (1) ATE280386T1 (xx)
AU (1) AU2001250613A1 (xx)
CA (1) CA2404765A1 (xx)
DE (1) DE60106588T2 (xx)
IL (1) IL152213A0 (xx)
WO (1) WO2001077629A2 (xx)

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US6819435B2 (en) * 2000-04-12 2004-11-16 Nano Or Technologies Inc. Spatial and spectral wavefront analysis and measurement
IL146924A (en) 2001-12-04 2007-03-08 Nova Measuring Instr Ltd Metal cmp process monitoring
EP1476715B1 (en) * 2002-01-24 2018-10-10 Icos Vision Systems N.V. Improved spatial wavefront analysis and 3d measurement
US6911637B1 (en) * 2002-05-23 2005-06-28 The United States Of America As Represented By The Secretary Of The Army Wavefront phase sensors using optically or electrically controlled phase spatial light modulators
US7034945B2 (en) * 2002-07-26 2006-04-25 Lockheed Martin Corporation Fourier transform spectrometry with a multi-aperture interferometer
US7197248B1 (en) * 2002-07-29 2007-03-27 United States Of America As Represented By The Secretary Of The Army Adaptive correction of wave-front phase distortions in a free-space laser communication system and method
US7423766B1 (en) * 2003-12-17 2008-09-09 Chian Chiu Li Interferometric optical profiler
US7656768B2 (en) * 2004-01-27 2010-02-02 Micron Technology, Inc. Phase masks for use in holographic data storage
KR101159495B1 (ko) * 2004-03-11 2012-06-22 이코스비젼 시스팀스 엔.브이. 파면 조정 및 향상된 3?ｄ 측정을 위한 방법 및 장치
IL174590A (en) * 2005-03-29 2015-03-31 Yoel Arieli A method and an imaging system for the analysis of optical properties of an object illuminated by a light source
WO2007127758A2 (en) * 2006-04-24 2007-11-08 Displaytech, Inc Spatial light modulators with changeable phase masks for use in holographic data storage
US7531774B2 (en) * 2006-06-05 2009-05-12 General Dynamics Advanced Information Systems, Inc. Measurement-diverse imaging and wavefront sensing with amplitude and phase estimation
WO2009017694A2 (en) * 2007-07-26 2009-02-05 General Dynamics Advanced Information Systems, Inc. Optical spatial heterodyne fourier transform interferometer
FR2930336B1 (fr) * 2008-04-22 2010-05-14 Onera (Off Nat Aerospatiale) Procede, reseau de phase et dispositif d'analyse de surface d'onde d'un faisceau de lumiere
DE102008050867B4 (de) * 2008-09-30 2011-12-08 Carl Zeiss Laser Optics Gmbh Verfahren zum Messen eines Spektrums einer schmalbandigen Lichtquelle sowie Spektrometeranordnung
US8519315B2 (en) * 2008-11-19 2013-08-27 Bae Systems Plc Mirror structure having a fourier lens disposed between a reflective surface and an integrated optical sensor
EP2189769A1 (en) * 2008-11-19 2010-05-26 BAE Systems PLC Mirror structure
WO2012126718A1 (en) * 2011-03-21 2012-09-27 Asml Netherlands B.V. Method and apparatus for determining structure parameters of microstructures
US9885671B2 (en) 2014-06-09 2018-02-06 Kla-Tencor Corporation Miniaturized imaging apparatus for wafer edge
US9645097B2 (en) 2014-06-20 2017-05-09 Kla-Tencor Corporation In-line wafer edge inspection, wafer pre-alignment, and wafer cleaning
GB2542622A (en) 2015-09-28 2017-03-29 Cambridge Entpr Ltd Method and apparatus for performing complex fourier transforms
DE102016115844A1 (de) * 2016-07-01 2018-01-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur Erzeugung eines Bessel-Strahls
EP3647748A1 (en) * 2018-11-05 2020-05-06 Wooptix S.L. Wavefront curvature sensor involving temporal sampling of the image intensity distribution
US11550164B2 (en) 2019-02-11 2023-01-10 Honeywell International Inc. Holographic mode filter for super-resolution imaging

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FR2595820B1 (fr) * 1986-03-13 1990-01-05 Bertin & Cie Dispositif a fibres optiques pour la detection a distance d'une grandeur physique, en particulier de la temperature
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US5751475A (en) 1993-12-17 1998-05-12 Olympus Optical Co., Ltd. Phase contrast microscope
US5471303A (en) 1994-04-29 1995-11-28 Wyko Corporation Combination of white-light scanning and phase-shifting interferometry for surface profile measurements
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US5600440A (en) 1995-07-05 1997-02-04 The United States Of America As Represented By The Secretary Of The Navy Liquid crystal interferometer
JP3523734B2 (ja) 1995-12-26 2004-04-26 オリンパス株式会社 位相差顕微鏡
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US5814815A (en) 1995-12-27 1998-09-29 Hitachi, Ltd. Phase-contrast electron microscope and phase plate therefor
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US6819435B2 (en) * 2000-04-12 2004-11-16 Nano Or Technologies Inc. Spatial and spectral wavefront analysis and measurement
EP1476715B1 (en) * 2002-01-24 2018-10-10 Icos Vision Systems N.V. Improved spatial wavefront analysis and 3d measurement

Also Published As

Publication number Publication date
KR100830548B1 (ko) 2008-05-21
AU2001250613A1 (en) 2001-10-23
JP2013064741A (ja) 2013-04-11
DE60106588T2 (de) 2005-11-24
DE60106588D1 (de) 2004-11-25
US6819435B2 (en) 2004-11-16
US20080088851A1 (en) 2008-04-17
EP1272823A2 (en) 2003-01-08
EP1272823B1 (en) 2004-10-20
KR20030017496A (ko) 2003-03-03
JP2003530564A (ja) 2003-10-14
US7542144B2 (en) 2009-06-02
US20050094157A1 (en) 2005-05-05
CA2404765A1 (en) 2001-10-18
JP5537629B2 (ja) 2014-07-02
US20020027661A1 (en) 2002-03-07
ATE280386T1 (de) 2004-11-15
WO2001077629A2 (en) 2001-10-18
WO2001077629A3 (en) 2002-03-21
US7327470B2 (en) 2008-02-05

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