SE388273B - Anordning for indikering av forskjutning - Google Patents

Anordning for indikering av forskjutning

Info

Publication number
SE388273B
SE388273B SE7210537A SE1053772A SE388273B SE 388273 B SE388273 B SE 388273B SE 7210537 A SE7210537 A SE 7210537A SE 1053772 A SE1053772 A SE 1053772A SE 388273 B SE388273 B SE 388273B
Authority
SE
Sweden
Prior art keywords
indication device
display indication
display
indication
Prior art date
Application number
SE7210537A
Other languages
English (en)
Inventor
K E Erickson
Original Assignee
Keuffel & Esser 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 Keuffel & Esser Co filed Critical Keuffel & Esser Co
Publication of SE388273B publication Critical patent/SE388273B/sv

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
SE7210537A 1971-08-17 1972-08-14 Anordning for indikering av forskjutning SE388273B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17238371A 1971-08-17 1971-08-17

Publications (1)

Publication Number Publication Date
SE388273B true SE388273B (sv) 1976-09-27

Family

ID=22627487

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7210537A SE388273B (sv) 1971-08-17 1972-08-14 Anordning for indikering av forskjutning

Country Status (7)

Country Link
US (1) US3768911A (sv)
JP (1) JPS5531882B2 (sv)
CA (1) CA953908A (sv)
CH (1) CH553962A (sv)
DE (1) DE2238413C3 (sv)
GB (1) GB1367039A (sv)
SE (1) SE388273B (sv)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432122A (en) * 1973-04-02 1976-04-14 Facit Ab Device for sensing the direction of movement of a perforated code carrier
DE2431551C2 (de) * 1974-07-01 1981-09-17 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Anordnung zur Messung von Bewegungen und Geschwindigkeiten
GB1504691A (en) * 1974-03-15 1978-03-22 Nat Res Dev Measurement apparatus
DE2511350A1 (de) * 1974-03-15 1975-10-09 Nat Research Dev Corp London Vorrichtung zum messen der verschiebung eines ersten elementes bezueglich eines zweiten
DE2427236C2 (de) * 1974-06-06 1985-09-05 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Beugung von interferenzfähigem Licht
GB1523584A (en) * 1974-09-05 1978-09-06 Strathearn Audio Ltd Apparatus for indicating angular displacement
US3957378A (en) * 1974-11-25 1976-05-18 The Bendix Corporation Two-axis moire fringe displacement transducer
US4049965A (en) * 1975-03-06 1977-09-20 National Research Development Corporation Measurement apparatus
US4039805A (en) * 1975-03-27 1977-08-02 The Measuregraph Company Apparatus for calculating the price of measured lengths of material
US4021116A (en) * 1975-09-02 1977-05-03 Bausch & Lomb Incorporated High resolution distance measuring apparatus
FR2436967A1 (fr) * 1978-09-19 1980-04-18 Thomson Csf Procede d'alignement optique de motifs dans deux plans rapproches et dispositif d'alignement mettant en oeuvre un tel procede
US4318617A (en) * 1979-12-14 1982-03-09 Keuffel & Esser Company DC Shift error correction for electro-optical measuring system
US4293188A (en) * 1980-03-24 1981-10-06 Sperry Corporation Fiber optic small displacement sensor
US4286871A (en) * 1980-08-11 1981-09-01 Keuffel & Esser Company Photogrammetric measuring system
DE3412980A1 (de) * 1984-04-06 1985-10-17 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Auflichtphasengitter und verfahren zur herstellung eines auflichtphasengitters
DE3526735A1 (de) * 1985-07-26 1987-02-05 Heidenhain Gmbh Dr Johannes Fehlergesicherte inkrementale positionsmesseinrichtung
AT397308B (de) * 1985-07-10 1994-03-25 Rsf Elektronik Gmbh Messsystem für die messung von längen und winkeln
US4731744A (en) * 1985-07-16 1988-03-15 Neal Hare Position sensor and system
GB8615197D0 (en) * 1986-06-21 1986-07-23 Renishaw Plc Opto-electronic scale reading apparatus
IN168444B (sv) * 1986-08-15 1991-04-06 Mitutoyo Mfg Co Ltd
US4722600A (en) * 1986-10-14 1988-02-02 Chiang Fu Pen Apparatus and method for measuring strain
DE3636744C1 (de) * 1986-10-29 1988-03-24 Heidenhain Gmbh Dr Johannes Lichtelektrische Laengen- oder Winkelmesseinrichtung
US4827436A (en) * 1987-04-22 1989-05-02 Micro Component Technology, Inc. Non-contact high resolution displacement measurement technique
US4943716A (en) * 1988-01-22 1990-07-24 Mitutoyo Corporation Diffraction-type optical encoder with improved detection signal insensitivity to optical grating gap variations
JPH07888Y2 (ja) * 1988-02-22 1995-01-11 株式会社ミツトヨ 光学式変位検出器
DE8816647U1 (de) * 1988-03-25 1990-02-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Positionsmeßeinrichtung
US5012080A (en) * 1990-04-19 1991-04-30 Griscom Daniel T Directional particle filter
DE69128869T2 (de) * 1990-11-16 1998-06-25 Canon Kk Verfahren und Vorrichtung zum Messen von Verschiebungen
JP2862417B2 (ja) * 1990-11-16 1999-03-03 キヤノン株式会社 変位測定装置及び方法
US5430537A (en) * 1993-09-03 1995-07-04 Dynamics Research Corporation Light beam distance encoder
US6535280B1 (en) * 2001-08-31 2003-03-18 Advanced Micro Devices, Inc. Phase-shift-moiré focus monitor
JP2006013400A (ja) * 2004-06-29 2006-01-12 Canon Inc ２つの対象物間の相対的位置ずれ検出方法及び装置
CN101529211B (zh) * 2006-08-21 2011-12-21 Gsi集团公司 采用具有公共刻线基板的多个子编码器的旋转光学编码器
WO2011059360A1 (en) * 2010-05-11 2011-05-19 Rustam Sabirovich Zakirullin Expedient of regulation of the directional gear transmission of light
EP2946045A4 (en) * 2013-01-01 2016-11-16 Active Glass Technologies Ltd CONTROLLED PERMEABILITY AND REFLECTION IN WINDOWS
JP6386337B2 (ja) * 2014-10-23 2018-09-05 株式会社ミツトヨ 光学式エンコーダ
CN110487219A (zh) * 2019-08-15 2019-11-22 卢振武 一种运动机构直线度的检测***及其检测方法
CN113029006B (zh) * 2021-04-27 2022-09-30 重庆理工大学 一种基于莫尔条纹的检测装置和检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153909B (de) * 1956-01-27 1963-09-05 Schenck Gmbh Carl Vorrichtung zum Messen von Verstellwegen
US2993279A (en) * 1958-04-08 1961-07-25 North American Aviation Inc Photoelectric gage
DE1084928B (de) * 1958-06-12 1960-07-07 North American Aviation Inc Messvorrichtung mit zwei optischen Gittern
DE1259621B (de) * 1965-03-25 1968-01-25 Telefunken Patent Lichtelektrischer Messgenerator

Also Published As

Publication number Publication date
JPS5531882B2 (sv) 1980-08-21
US3768911A (en) 1973-10-30
JPS4829464A (sv) 1973-04-19
CA953908A (en) 1974-09-03
CH553962A (de) 1974-09-13
DE2238413B2 (de) 1980-12-18
DE2238413C3 (de) 1981-09-03
GB1367039A (en) 1974-09-18
DE2238413A1 (de) 1973-03-01

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