CH569254A5 - - Google Patents

Info

Publication number
CH569254A5
CH569254A5 CH1404973A CH1404973A CH569254A5 CH 569254 A5 CH569254 A5 CH 569254A5 CH 1404973 A CH1404973 A CH 1404973A CH 1404973 A CH1404973 A CH 1404973A CH 569254 A5 CH569254 A5 CH 569254A5
Authority
CH
Switzerland
Application number
CH1404973A
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of CH569254A5 publication Critical patent/CH569254A5/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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement
    • 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
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/16—Investigating or analyzing materials by the use of thermal means by investigating thermal coefficient of expansion
    • 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)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CH1404973A 1972-10-02 1973-10-01 CH569254A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29411472A 1972-10-02 1972-10-02

Publications (1)

Publication Number Publication Date
CH569254A5 true CH569254A5 (xx) 1975-11-14

Family

ID=23131943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1404973A CH569254A5 (xx) 1972-10-02 1973-10-01

Country Status (7)

Country Link
US (1) US3788746A (xx)
JP (1) JPS5441341B2 (xx)
CH (1) CH569254A5 (xx)
DE (1) DE2348272C3 (xx)
FR (1) FR2201764A5 (xx)
GB (1) GB1450692A (xx)
IT (1) IT996218B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006739A (zh) * 2014-05-29 2014-08-27 清华大学 一种光学八细分线性干涉仪

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198636A5 (xx) * 1972-09-06 1974-03-29 France Etat
US4043671A (en) * 1976-07-13 1977-08-23 The United States Of America As Represented By The United States Energy Research And Development Administration Laser system preset unit
US4147435A (en) * 1977-06-30 1979-04-03 International Business Machines Corporation Interferometric process and apparatus for the measurement of the etch rate of opaque surfaces
US4329059A (en) * 1980-03-03 1982-05-11 The Boeing Company Multiple channel interferometer
US4334778A (en) * 1980-09-12 1982-06-15 The United States Of America As Represented By The United States Department Of Energy Dual surface interferometer
DE3279056D1 (en) * 1982-01-15 1988-10-27 Zeiss Carl Fa Threedimensional interferometric length-measuring device
JPS58158508A (ja) * 1982-03-16 1983-09-20 Mitsubishi Heavy Ind Ltd 高温ひずみ計測方法
US5350899A (en) * 1992-04-15 1994-09-27 Hiroichi Ishikawa Semiconductor wafer temperature determination by optical measurement of wafer expansion in processing apparatus chamber
US4711574A (en) * 1984-04-27 1987-12-08 Hewlett-Packard Company Minimum deadpath interferometer and dilatometer
US4930894A (en) * 1984-04-27 1990-06-05 Hewlett-Packard Company Minimum deadpath interferometer and dilatometer
JPS60231146A (ja) * 1984-05-01 1985-11-16 Rigaku Denki Kk 熱膨張率測定装置
JPS60237307A (ja) * 1984-05-11 1985-11-26 Yokogawa Hewlett Packard Ltd レ−ザ測長器
JP2519411B2 (ja) * 1985-11-26 1996-07-31 真空理工 株式会社 熱膨張計
US4802764A (en) * 1986-03-28 1989-02-07 Young Peter S Differential plane mirror interferometer having beamsplitter/beam folder assembly
US4717250A (en) * 1986-03-28 1988-01-05 Zygo Corporation Angle measuring interferometer
US4746216A (en) * 1986-03-28 1988-05-24 Zygo Corporation Angle measuring interferometer
US4815856A (en) * 1986-06-05 1989-03-28 Storage Technology Partners Ii Method and apparatus for measuring the absolute thickness of dust defocus layers
JPS62298702A (ja) * 1986-06-12 1987-12-25 ジゴ−　コ−ポレ−シヨン 差動平面鏡干渉計システム
JPS63124901A (ja) * 1986-11-07 1988-05-28 インターナショナル・ビジネス・マシーンズ・コーポレーション 干渉計
JPH0721472B2 (ja) * 1986-12-11 1995-03-08 品川白煉瓦株式会社 セラミックスの熱間における変位測定装置
US4784490A (en) * 1987-03-02 1988-11-15 Hewlett-Packard Company High thermal stability plane mirror interferometer
US4989980A (en) * 1989-03-02 1991-02-05 Honeywell Inc. Method and apparatus for measuring coefficient of thermal expansion
US5121987A (en) * 1989-03-02 1992-06-16 Honeywell Inc. Method and apparatus for measuring coefficient of thermal expansion
US5018862A (en) * 1989-11-02 1991-05-28 Aerotech, Inc. Successive fringe detection position interferometry
DD296549A5 (de) * 1990-07-13 1991-12-05 ����@�����@����@����@����@����K@����K`�����K@�������������@���k�� Stehwelleninterpolator
US5404222A (en) * 1994-01-14 1995-04-04 Sparta, Inc. Interferametric measuring system with air turbulence compensation
US5991033A (en) * 1996-09-20 1999-11-23 Sparta, Inc. Interferometer with air turbulence compensation
ITMO20010248A1 (it) * 2001-12-12 2003-06-12 Expert System Solutions Srl Dilatometro ottico perfezionato
US7025498B2 (en) * 2003-05-30 2006-04-11 Asml Holding N.V. System and method of measuring thermal expansion
DE102004045802B4 (de) * 2004-09-22 2009-02-05 Robert Bosch Gmbh Interferometrisches System mit Referenzfläche mit einer verspiegelten Zone
CN101881891B (zh) * 2009-05-05 2012-10-03 菲尼萨光电通讯(上海)有限公司 偏振光分束仪
GB2516281A (en) * 2013-07-17 2015-01-21 Cambridge Consultants Optical apparatus and methods
CN108519402B (zh) * 2018-03-28 2020-12-22 北京工业大学 激光法测量超薄玻璃再热线收缩率的装置和方法
CN108759704B (zh) * 2018-07-06 2020-05-26 武汉理工大学 一种光纤f-p复合腔型高温应变传感器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104006739A (zh) * 2014-05-29 2014-08-27 清华大学 一种光学八细分线性干涉仪
CN104006739B (zh) * 2014-05-29 2016-06-15 清华大学 一种光学八细分线性干涉仪

Also Published As

Publication number Publication date
GB1450692A (en) 1976-09-22
US3788746A (en) 1974-01-29
JPS4970649A (xx) 1974-07-09
DE2348272A1 (de) 1974-04-18
DE2348272B2 (de) 1975-01-23
FR2201764A5 (xx) 1974-04-26
JPS5441341B2 (xx) 1979-12-07
DE2348272C3 (de) 1975-09-11
IT996218B (it) 1975-12-10

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Legal Events

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