CH601798A5 - - Google Patents

Info

Publication number
CH601798A5
CH601798A5 CH1107073A CH1107073A CH601798A5 CH 601798 A5 CH601798 A5 CH 601798A5 CH 1107073 A CH1107073 A CH 1107073A CH 1107073 A CH1107073 A CH 1107073A CH 601798 A5 CH601798 A5 CH 601798A5
Authority
CH
Switzerland
Application number
CH1107073A
Inventor
Fromound Hock
Knut Heitmann
Dietmar Kaul
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of CH601798A5 publication Critical patent/CH601798A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH1107073A 1972-07-31 1973-07-30 CH601798A5 (lv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2237564A DE2237564C3 (de) 1972-07-31 1972-07-31 Verfahren zur berührungslosen optischen Messung von Bewegungsgrößen, wie Geschwindigkeiten und Verschiebestrecken und Einrichtung zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
CH601798A5 true CH601798A5 (lv) 1978-07-14

Family

ID=5852203

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1107073A CH601798A5 (lv) 1972-07-31 1973-07-30

Country Status (6)

Country Link
US (1) US3904295A (lv)
CH (1) CH601798A5 (lv)
DE (1) DE2237564C3 (lv)
FR (1) FR2194951B1 (lv)
GB (1) GB1431788A (lv)
IT (1) IT1004539B (lv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2532033C2 (de) * 1975-07-17 1983-03-10 Fromund Prof. Dipl.-Phys. Dr.-Ing. 3003 Ronnenberg Hock Verfahren und Vorrichtung zur Geschwindigkeitsmessung
DE2637844C2 (de) * 1976-08-23 1986-06-26 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren und Anordnung zur getrennten Auswertung von Bildinhalten nach zwei Koordinatenrichtungen der Bewegung
US4189234A (en) * 1978-10-23 1980-02-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Noncontacting method for measuring angular deflection
CH665910A5 (de) * 1982-11-12 1988-06-15 Zumbach Electronic Ag Vorrichtung zum beruehrungslosen erfassen von bewegungsgroessen eines bewegten objekts.
US4629886A (en) * 1983-03-23 1986-12-16 Yokogawa Hokushin Electric Corporation High resolution digital diffraction grating scale encoder
US4707137A (en) * 1985-10-25 1987-11-17 Laser Magnetic Storage International Company Device and method for testing the wave front quality of optical components
US4909625A (en) * 1988-07-05 1990-03-20 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for generating small angles
US4890917A (en) * 1988-07-05 1990-01-02 The United States Of America As Represented By The Secretary Of The Navy Small angle generating apparatus
US4963019A (en) * 1989-07-28 1990-10-16 Illinois State University Groundwater azimuth detection
USRE34265E (en) * 1989-07-28 1993-05-25 Illinois State University Groundwater azimuth detection
DE4035039C2 (de) * 1990-10-05 1993-11-25 Christofori Klaus Verfahren und Einrichtung zur Erfassung der Bewegung strukturierter Objekte
EP0562133B1 (en) * 1992-03-23 1998-02-25 Erland Torbjörn Sandström Method and apparatus for forming an image
US5327219A (en) * 1992-05-15 1994-07-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for removing unwanted reflections from an interferometer
US5631721A (en) * 1995-05-24 1997-05-20 Svg Lithography Systems, Inc. Hybrid illumination system for use in photolithography
FR2749086B1 (fr) * 1996-05-23 1998-08-07 Technicatome Dispositif de mesure optique de la vitesse d'un objet
DE19852665A1 (de) * 1998-11-16 2000-05-25 Corrsys Korrelatorsysteme Gmbh Verfahren zur Erzeugung eines trägerfrequenz-modulierten Signals
US6826330B1 (en) * 1999-08-11 2004-11-30 Lightconnect, Inc. Dynamic spectral shaping for fiber-optic application
DE10116599A1 (de) * 2001-04-03 2003-02-06 Heidenhain Gmbh Dr Johannes Optische Positionsmesseinrichtung
JP5227023B2 (ja) * 2004-09-21 2013-07-03 ディジタル シグナル コーポレイション 生理学的機能を遠隔的にモニターするシステムおよび方法
US7573579B2 (en) * 2006-10-12 2009-08-11 Duke University Coded aperture imaging photopolarimetry
EP2199806A1 (en) * 2008-12-18 2010-06-23 Universität Zürich Passive translational velocity measurement from optical information
US8492703B2 (en) * 2009-08-04 2013-07-23 Mitutoyo Corporation Lens aberration correction in a doubly telecentric displacement sensor
EP2743650B1 (en) * 2012-12-17 2017-05-31 Mitutoyo Corporation Illumination portion for an adaptable resolution optical encoder
US10809193B2 (en) 2018-04-06 2020-10-20 Asml Netherlands B.V. Inspection apparatus having non-linear optics
CN110940830B (zh) * 2019-12-12 2021-12-07 中北大学 一种基于二维光栅和四象限探测器的两轴加速度计结构
CN113063484B (zh) * 2021-03-31 2022-10-04 中煤科工集团重庆研究院有限公司 一种振动识别放大方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942119A (en) * 1953-03-12 1960-06-21 United Aircraft Corp Photoelectric drift angle and ground speed meter
DE1136834B (de) * 1959-04-09 1962-09-20 Leitz Ernst Gmbh Vorrichtung zum Messen von Lageaenderungen
DE1548707C3 (de) * 1966-07-26 1979-02-15 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Fotoelektrischer Schrittgeber
US3525569A (en) * 1968-04-11 1970-08-25 Singer General Precision Velocity measuring device

Also Published As

Publication number Publication date
DE2237564A1 (de) 1974-02-21
FR2194951A1 (lv) 1974-03-01
FR2194951B1 (lv) 1978-07-13
DE2237564C3 (de) 1981-02-05
IT1004539B (it) 1976-07-20
GB1431788A (en) 1976-04-14
US3904295A (en) 1975-09-09
DE2237564B2 (de) 1980-05-29

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Legal Events

Date Code Title Description
PL Patent ceased