JP4514209B2 - 位置検出装置及び方法 - Google Patents

位置検出装置及び方法 Download PDF

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Publication number
JP4514209B2
JP4514209B2 JP2004302063A JP2004302063A JP4514209B2 JP 4514209 B2 JP4514209 B2 JP 4514209B2 JP 2004302063 A JP2004302063 A JP 2004302063A JP 2004302063 A JP2004302063 A JP 2004302063A JP 4514209 B2 JP4514209 B2 JP 4514209B2
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JP
Japan
Prior art keywords
light
beam splitter
optical unit
light beams
receiving element
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2004302063A
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English (en)
Japanese (ja)
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JP2006112974A (ja
JP2006112974A5 (enExample
Inventor
公 石塚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2004302063A priority Critical patent/JP4514209B2/ja
Priority to EP05021142.4A priority patent/EP1647798B1/en
Priority to US11/250,667 priority patent/US7391521B2/en
Priority to CNB2005101136743A priority patent/CN100425944C/zh
Priority to KR1020050096983A priority patent/KR100808886B1/ko
Publication of JP2006112974A publication Critical patent/JP2006112974A/ja
Publication of JP2006112974A5 publication Critical patent/JP2006112974A5/ja
Application granted granted Critical
Publication of JP4514209B2 publication Critical patent/JP4514209B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • G01B9/02018—Multipass interferometers, e.g. double-pass
    • 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
    • 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
    • G01B9/02056—Passive reduction of errors
    • G01B9/02061—Reduction or prevention of effects of tilts or misalignment
    • 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
    • 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
    • G01B2290/15—Cat eye, i.e. reflection always parallel to incoming 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
    • G01B2290/45—Multiple detectors for detecting interferometer signals
    • 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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2004302063A 2004-10-15 2004-10-15 位置検出装置及び方法 Expired - Fee Related JP4514209B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2004302063A JP4514209B2 (ja) 2004-10-15 2004-10-15 位置検出装置及び方法
EP05021142.4A EP1647798B1 (en) 2004-10-15 2005-09-28 Position detection apparatus and method
US11/250,667 US7391521B2 (en) 2004-10-15 2005-10-13 Position detection apparatus and method
CNB2005101136743A CN100425944C (zh) 2004-10-15 2005-10-14 位置检测装置和方法
KR1020050096983A KR100808886B1 (ko) 2004-10-15 2005-10-14 위치 검출장치 및 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004302063A JP4514209B2 (ja) 2004-10-15 2004-10-15 位置検出装置及び方法

Publications (3)

Publication Number Publication Date
JP2006112974A JP2006112974A (ja) 2006-04-27
JP2006112974A5 JP2006112974A5 (enExample) 2008-03-21
JP4514209B2 true JP4514209B2 (ja) 2010-07-28

Family

ID=35447726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004302063A Expired - Fee Related JP4514209B2 (ja) 2004-10-15 2004-10-15 位置検出装置及び方法

Country Status (5)

Country Link
US (1) US7391521B2 (enExample)
EP (1) EP1647798B1 (enExample)
JP (1) JP4514209B2 (enExample)
KR (1) KR100808886B1 (enExample)
CN (1) CN100425944C (enExample)

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JP4914040B2 (ja) * 2005-07-28 2012-04-11 キヤノン株式会社 干渉測定装置
DE502007001288D1 (de) * 2007-01-02 2009-09-24 Isis Sentronics Gmbh Positionserkennungssystem zur berührungslosen interferometrischen Detektion der Ortsposition eines Zielobjektes und damit ausgestattetes Abtastsystem
GB0713982D0 (en) * 2007-07-18 2007-08-29 Univ Birmingham Improved interferometer
US7869056B2 (en) * 2007-10-02 2011-01-11 National Central University Linear displacement and tilting angle measuring device
JP5305732B2 (ja) * 2008-05-13 2013-10-02 キヤノン株式会社 干渉計
DE102009021580B3 (de) 2009-05-15 2010-11-25 Medizinisches Laserzentrum Lübeck GmbH Vorwärtsscannendes OCT-Endoskop
JP5629455B2 (ja) 2009-12-14 2014-11-19 キヤノン株式会社 干渉計
US20110157595A1 (en) * 2009-12-30 2011-06-30 Yerazunis William S Rotary Interferometer
DE102011111900A1 (de) * 2011-08-30 2013-02-28 Dr. Johannes Heidenhain Gmbh Vorrichtung zur interferometrischen Abstandsbestimmung
CN103940341B (zh) * 2013-01-23 2016-12-28 宁波舜宇智能科技有限公司 一种位移和倾角一体化测试仪器
JP6285661B2 (ja) * 2013-08-09 2018-02-28 キヤノン株式会社 干渉計測装置
CN103528524B (zh) * 2013-09-16 2017-03-15 广东工业大学 透视测量树脂基复合材料内部离面位移场分布的方法
DE102013221898A1 (de) * 2013-10-29 2015-04-30 Dr. Johannes Heidenhain Gmbh Vorrichtung zur Positionsbestimmung
CN103644848B (zh) * 2013-12-12 2016-02-03 哈尔滨工业大学 一种使用双频激光的三维光栅位移测量系统
CN103644849B (zh) * 2013-12-12 2016-02-03 哈尔滨工业大学 一种可测竖直位移的三维光栅位移测量系统
EP3267145B1 (en) * 2016-10-05 2019-07-17 MI-Partners BV Measuring device for accurately determining the displacement of a rotating test object provided with a light reflective surface
CN109997010B (zh) * 2016-11-18 2022-06-24 齐戈股份有限公司 用于优化干涉仪的光学性能的方法及设备
CN109341518B (zh) * 2018-08-22 2020-10-30 深圳市斯尔顿科技有限公司 Oct探测装置及微雕设备
CN109253707B (zh) * 2018-10-19 2024-02-27 成都太科光电技术有限责任公司 百微米量程透射式干涉测试装置

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US3938889A (en) * 1974-06-04 1976-02-17 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for measuring linear thermal expansion of polymeric material
JPH073344B2 (ja) * 1987-06-15 1995-01-18 キヤノン株式会社 エンコ−ダ−
JP3003964B2 (ja) * 1991-09-20 2000-01-31 オリンパス光学工業株式会社 測長用干渉計
US5418612A (en) * 1992-02-27 1995-05-23 Renishaw, Plc Method of and apparatus for determining surface contour of diffusely reflecting objects
US5341213A (en) * 1992-07-21 1994-08-23 Avco Corporation Alignment of radiation receptor with lens by Fourier optics
US5469259A (en) * 1994-01-03 1995-11-21 International Business Machines Corporation Inspection interferometer with scanning autofocus, and phase angle control features
US5815267A (en) * 1994-09-09 1998-09-29 Canon Kabushiki Kaisha Displacement information measuring apparatus in which a light-receiving condition on a photodetector is adjustable
US5995222A (en) * 1995-12-28 1999-11-30 Fuji Photo Optical Co., Ltd. Subject positioning device for optical interferometer
US6469790B1 (en) 1996-10-28 2002-10-22 Christopher J. Manning Tilt-compensated interferometers
US6313918B1 (en) * 1998-09-18 2001-11-06 Zygo Corporation Single-pass and multi-pass interferometery systems having a dynamic beam-steering assembly for measuring distance, angle, and dispersion
JP2001076325A (ja) * 1999-09-07 2001-03-23 Canon Inc 変位検出装置及び情報記録装置
JP2001165616A (ja) * 1999-12-10 2001-06-22 Nec Corp レーザ測長装置及びレーザ測長方法
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Also Published As

Publication number Publication date
EP1647798B1 (en) 2013-11-06
JP2006112974A (ja) 2006-04-27
US20060082783A1 (en) 2006-04-20
KR20060054006A (ko) 2006-05-22
US7391521B2 (en) 2008-06-24
EP1647798A1 (en) 2006-04-19
CN1760633A (zh) 2006-04-19
CN100425944C (zh) 2008-10-15
KR100808886B1 (ko) 2008-03-03

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