ATE370388T1 - Optischer axialverschiebungssensor - Google Patents

Optischer axialverschiebungssensor

Info

Publication number
ATE370388T1
ATE370388T1 AT05005617T AT05005617T ATE370388T1 AT E370388 T1 ATE370388 T1 AT E370388T1 AT 05005617 T AT05005617 T AT 05005617T AT 05005617 T AT05005617 T AT 05005617T AT E370388 T1 ATE370388 T1 AT E370388T1
Authority
AT
Austria
Prior art keywords
objective lens
displacement
detection section
displacement sensor
axial displacement
Prior art date
Application number
AT05005617T
Other languages
English (en)
Inventor
Tadashi Iwamoto
Yoshihisa Tanimura
Original Assignee
Mitutoyo Corp
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 Mitutoyo Corp filed Critical Mitutoyo Corp
Application granted granted Critical
Publication of ATE370388T1 publication Critical patent/ATE370388T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • 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
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Compositions (AREA)
AT05005617T 2004-03-18 2005-03-15 Optischer axialverschiebungssensor ATE370388T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004078886A JP4133884B2 (ja) 2004-03-18 2004-03-18 光学的変位測定器

Publications (1)

Publication Number Publication Date
ATE370388T1 true ATE370388T1 (de) 2007-09-15

Family

ID=34836581

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05005617T ATE370388T1 (de) 2004-03-18 2005-03-15 Optischer axialverschiebungssensor

Country Status (6)

Country Link
US (1) US7330278B2 (de)
EP (1) EP1577639B1 (de)
JP (1) JP4133884B2 (de)
CN (1) CN100487369C (de)
AT (1) ATE370388T1 (de)
DE (1) DE602005001961T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5164424B2 (ja) 2007-04-27 2013-03-21 株式会社ミツトヨ 光学的変位測定装置
JP5248825B2 (ja) * 2007-09-06 2013-07-31 株式会社ディスコ チャックテーブルに保持された被加工物の高さ位置検出装置
JP2009222672A (ja) 2008-03-18 2009-10-01 Mitsutoyo Corp 光学的変位測定装置及び多機能型光学的変位測定装置
US8937723B2 (en) * 2009-10-01 2015-01-20 Thunder Bay Regional Research Institute Apparatus and methods for optical coherence tomography and confocal microscopy
CN101769719B (zh) * 2009-12-29 2011-08-31 宁波金诚泰电子有限公司 透镜驱动装置的透镜行程检测台
JP5674050B2 (ja) * 2012-08-28 2015-02-18 横河電機株式会社 光学式変位計
EP3044538B1 (de) * 2013-09-10 2021-06-30 BAE Systems PLC Optische messung der oberflächenrauheit
CN104165594B (zh) * 2014-08-27 2016-08-17 国家电网公司 反射圆锥面测对接件相对位移的方法
FR3056524B1 (fr) * 2016-09-28 2018-10-12 Valeo Systemes D'essuyage Systeme de detection pour vehicule automobile
JP2020076653A (ja) * 2018-11-08 2020-05-21 オムロン株式会社 光学計測装置及び光学計測方法
JP7111598B2 (ja) * 2018-12-06 2022-08-02 オリンパス株式会社 光プローブ、光学変位計、および表面形状測定機
JP7408416B2 (ja) * 2020-01-28 2024-01-05 キヤノン株式会社 変位計及び物品の製造方法
CN111256649B (zh) * 2020-02-13 2021-12-14 中国科学技术大学 基于锥形透镜的光线入射角度测量系统与方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281931A (en) * 1977-12-21 1981-08-04 Machida Endoscope Co., Ltd. Measuring apparatus comprising light optics utilizing cylindrical focusing glass fiber
JPS59147306A (ja) * 1983-02-10 1984-08-23 Sony Corp フオ−カス誤差検出装置
JPS59221835A (ja) * 1983-05-31 1984-12-13 Sony Corp フオ−カス誤差検出装置
DE3337251A1 (de) * 1983-10-13 1985-04-25 Gerd Dipl.-Phys. Dr. 8520 Erlangen Häusler Optisches abtastverfahren zur dreidimensionalen vermessung von objekten
JPS6125011A (ja) * 1984-07-13 1986-02-03 Genichiro Kinoshita 光学式距離測定装置
DE3920133A1 (de) * 1989-06-20 1991-01-03 Siemens Ag Optischer sensor zur untersuchung der lage und/oder der kontur eines objekts
JPH0378609A (ja) * 1989-08-23 1991-04-03 Brother Ind Ltd 光スキッド式表面粗さ計測装置
US5256853A (en) * 1991-07-31 1993-10-26 Bausch & Lomb Incorporated Method for shaping contact lens surfaces
JP3368941B2 (ja) 1993-07-27 2003-01-20 株式会社ミツトヨ オートフォーカス機構
JP3633713B2 (ja) * 1996-04-23 2005-03-30 松下電器産業株式会社 距離計測方法及び距離センサ
JP2002131618A (ja) * 2000-10-19 2002-05-09 Mitsutoyo Corp フォーカス検出機構
JP3975892B2 (ja) * 2002-05-02 2007-09-12 富士ゼロックス株式会社 位置計測システム

Also Published As

Publication number Publication date
DE602005001961D1 (de) 2007-09-27
EP1577639B1 (de) 2007-08-15
US7330278B2 (en) 2008-02-12
EP1577639A1 (de) 2005-09-21
CN100487369C (zh) 2009-05-13
CN1670476A (zh) 2005-09-21
JP2005265616A (ja) 2005-09-29
JP4133884B2 (ja) 2008-08-13
DE602005001961T2 (de) 2007-12-06
US20050206905A1 (en) 2005-09-22

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