PL3924764T3 - Urządzenie do pomiaru optycznego i zwierciadło wielokrotne - Google Patents

Urządzenie do pomiaru optycznego i zwierciadło wielokrotne

Info

Publication number
PL3924764T3
PL3924764T3 PL20708414.6T PL20708414T PL3924764T3 PL 3924764 T3 PL3924764 T3 PL 3924764T3 PL 20708414 T PL20708414 T PL 20708414T PL 3924764 T3 PL3924764 T3 PL 3924764T3
Authority
PL
Poland
Prior art keywords
measurement device
optical measurement
multiple mirror
mirror
optical
Prior art date
Application number
PL20708414.6T
Other languages
English (en)
Inventor
Michael Schuth
Christopher Petry
Original Assignee
Hochschule Trier
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 Hochschule Trier filed Critical Hochschule Trier
Publication of PL3924764T3 publication Critical patent/PL3924764T3/pl

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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/004—Systems comprising a plurality of reflections between two or more surfaces, e.g. cells, resonators
    • 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
    • G01B9/02055—Reduction or prevention of errors; Testing; Calibration
    • G01B9/02075—Reduction or prevention of errors; Testing; Calibration of particular errors
    • G01B9/02078—Caused by ambiguity
    • G01B9/02079—Quadrature detection, i.e. detecting relatively phase-shifted signals
    • G01B9/02081—Quadrature detection, i.e. detecting relatively phase-shifted signals simultaneous quadrature detection, e.g. by spatial phase shifting
    • 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
    • G01B9/02097—Self-interferometers
    • G01B9/02098—Shearing interferometers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/001—Optical devices or arrangements for the control of light using movable or deformable optical elements based on interference in an adjustable optical cavity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/148—Beam splitting or combining systems operating by reflection only including stacked surfaces having at least one double-pass partially reflecting surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/50—Optics for phase object visualisation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
PL20708414.6T 2019-02-14 2020-02-12 Urządzenie do pomiaru optycznego i zwierciadło wielokrotne PL3924764T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019103814.6A DE102019103814B3 (de) 2019-02-14 2019-02-14 Vorrichtung zum optischen Messen einer Oberfläche
PCT/DE2020/100094 WO2020164667A1 (de) 2019-02-14 2020-02-12 Vorrichtung zum optischen messen und mehrfachspiegel

Publications (1)

Publication Number Publication Date
PL3924764T3 true PL3924764T3 (pl) 2024-04-08

Family

ID=69740070

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20708414.6T PL3924764T3 (pl) 2019-02-14 2020-02-12 Urządzenie do pomiaru optycznego i zwierciadło wielokrotne

Country Status (6)

Country Link
US (1) US20220049952A1 (pl)
EP (1) EP3924764B1 (pl)
JP (1) JP2022523764A (pl)
DE (1) DE102019103814B3 (pl)
PL (1) PL3924764T3 (pl)
WO (1) WO2020164667A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2608413A (en) * 2021-06-30 2023-01-04 Front Tech Ltd Spatial-phase-shift shearography system
DE102021125813B4 (de) 2021-10-05 2023-08-17 Hochschule Trier Doppelspiegel-Shear-Interferometer und Verfahren zum zerstörungsfreien Messen einer Oberfläche mittels interferometrischer Messverfahren
DE102022102495B3 (de) 2022-02-02 2023-06-15 Hochschule Trier, Körperschaft des öffentlichen Rechts System zur shearografischen Messung großflächiger Objekte

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030059B (de) 1955-07-28 1958-05-14 Leitz Ernst Gmbh Interferometer
US4362361A (en) * 1980-09-15 1982-12-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Collimated beam manifold with the number of output beams variable at a given output angle
DE19856400B4 (de) 1998-12-07 2009-04-09 Steinbichler Optotechnik Gmbh Verfahren und Vorrichtung zur direkten Phasenmessung von Strahlung
US6894838B2 (en) * 2002-09-09 2005-05-17 Semrock, Inc. Extended bandwidth mirror
GB2402230B (en) * 2003-05-30 2006-05-03 Xsil Technology Ltd Focusing an optical beam to two foci
EP2629920A1 (en) * 2010-10-22 2013-08-28 Highcon Ltd Method and apparatus for laser cutting
JP5806992B2 (ja) * 2012-09-14 2015-11-10 株式会社東芝 表示装置
EP2796938B1 (de) * 2013-04-25 2015-06-10 VOCO GmbH Vorrichtung zum Erfassen einer 3D-Struktur eines Objekts
DE102013212685A1 (de) * 2013-06-28 2014-12-31 Trumpf Laser- Und Systemtechnik Gmbh Strahlbeeinflussungsoptik und Strahlformungssystem
EP2947417B1 (de) * 2014-05-23 2019-12-18 VOCO GmbH Vorrichtung und Verfahren zum Erfassen einer 3D-Struktur eines Objekts
CN106662824B (zh) * 2014-07-09 2018-07-24 Asml荷兰有限公司 检查装置、检查方法和设备制造方法
KR101658982B1 (ko) * 2014-11-13 2016-09-26 주식회사 고영테크놀러지 회절 격자를 이용한 3차원 형상 측정 장치

Also Published As

Publication number Publication date
JP2022523764A (ja) 2022-04-26
DE102019103814B3 (de) 2020-07-02
WO2020164667A1 (de) 2020-08-20
US20220049952A1 (en) 2022-02-17
EP3924764B1 (de) 2023-11-29
EP3924764A1 (de) 2021-12-22
EP3924764C0 (de) 2023-11-29

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