BR8305798A - Processo para a obtencao de sinais periodicos, isentos de harmonicas, em um conjunto de medicao incremental ou absoluto, bem como conjunto para a realizacao do processo - Google Patents

Processo para a obtencao de sinais periodicos, isentos de harmonicas, em um conjunto de medicao incremental ou absoluto, bem como conjunto para a realizacao do processo

Info

Publication number
BR8305798A
BR8305798A BR8305798A BR8305798A BR8305798A BR 8305798 A BR8305798 A BR 8305798A BR 8305798 A BR8305798 A BR 8305798A BR 8305798 A BR8305798 A BR 8305798A BR 8305798 A BR8305798 A BR 8305798A
Authority
BR
Brazil
Prior art keywords
free
incremental
harmonics
medication
absolute
Prior art date
Application number
BR8305798A
Other languages
English (en)
Inventor
Alfons Spies
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Publication of BR8305798A publication Critical patent/BR8305798A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters
    • G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24409—Interpolation using memories
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Vehicle Body Suspensions (AREA)
BR8305798A 1982-10-22 1983-10-20 Processo para a obtencao de sinais periodicos, isentos de harmonicas, em um conjunto de medicao incremental ou absoluto, bem como conjunto para a realizacao do processo BR8305798A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239108 DE3239108A1 (de) 1982-10-22 1982-10-22 Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
BR8305798A true BR8305798A (pt) 1984-05-29

Family

ID=6176331

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8305798A BR8305798A (pt) 1982-10-22 1983-10-20 Processo para a obtencao de sinais periodicos, isentos de harmonicas, em um conjunto de medicao incremental ou absoluto, bem como conjunto para a realizacao do processo

Country Status (6)

Country Link
US (1) US4595991A (pt)
EP (1) EP0106951B1 (pt)
JP (1) JPS5994012A (pt)
AT (1) ATE13779T1 (pt)
BR (1) BR8305798A (pt)
DE (2) DE3239108A1 (pt)

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US4663588A (en) * 1983-07-27 1987-05-05 Sony Magnescale Incorporation Detector for use for measuring dimensions of an object
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JPS61228309A (ja) * 1985-04-02 1986-10-11 Dainippon Screen Mfg Co Ltd 位置検出方法
DE3616144A1 (de) * 1986-05-14 1987-11-19 Heidenhain Gmbh Dr Johannes Fotoelektrische messeinrichtung
US4949289A (en) * 1986-06-21 1990-08-14 Renishaw Plc Interpolation apparatus
JPS63113907U (pt) * 1987-01-19 1988-07-22
DE3838291C1 (pt) * 1988-11-11 1990-02-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
DE3929239A1 (de) * 1989-09-02 1991-03-07 Teldix Gmbh Ringlaserkreisel
DE4017898A1 (de) * 1990-06-02 1991-12-05 Hengstler Gmbh Optisches abtastsystem fuer dreh- oder linear-impulsgeber
EP0541827B1 (de) * 1991-11-04 1995-04-12 Dr. Johannes Heidenhain GmbH Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
EP0541828B1 (de) * 1991-11-04 1995-02-01 Dr. Johannes Heidenhain GmbH Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
EP0547270B1 (de) * 1991-12-20 1995-05-17 Dr. Johannes Heidenhain GmbH Fotoelektrische Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
DE4323712C2 (de) * 1993-07-15 1997-12-11 Heidenhain Gmbh Dr Johannes Lichtelektrische Längen- oder Winkelmeßeinrichtung
DE59306689D1 (de) * 1993-08-07 1997-07-10 Heidenhain Gmbh Dr Johannes Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
EP0763184A1 (en) * 1994-06-01 1997-03-19 Stridsberg Innovation Ab Position transducer
US5590059A (en) * 1995-03-14 1996-12-31 Schier; J. Alan Position encoder system which utilites the fundamental frequency of a ruled scale on an object
DE59508231D1 (de) 1995-06-22 2000-05-31 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung
DE19606244C2 (de) * 1996-02-20 1998-09-10 Frako Kondensatoren Und Anlage Verfahren zur Vermeidung von Überströmen in Blindleistungskompensationskondensatoren einer mindestens eine Kondensatorstufe aufweisenden Blindleistungskompensationsanlage an einem ein- oder mehrphasigen Wechselstromnetz mittels einer diskreten Fourier-Transformation des zeitlichen Spannungsverlaufs
EP0932819B1 (de) * 1996-10-16 2002-01-30 Dr. Johannes Heidenhain GmbH Optische positionsmesseinrichtung
DE19652562C2 (de) * 1996-12-17 1999-07-22 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
US5920494A (en) * 1997-01-10 1999-07-06 Renco Encoders, Inc. Method and device for varying interpolation factors
DE19712622C5 (de) * 1997-03-26 2010-07-15 Dr. Johannes Heidenhain Gmbh Anordnung und Verfahren zur automatischen Korrektur fehlerbehafteter Abtastsignale inkrementaler Positionsmeßeinrichtungen
CA2458964A1 (en) * 2001-08-30 2003-03-13 William G. Thorburn Harmonic suppressing photodetector array
JP4264925B2 (ja) 2002-06-28 2009-05-20 ソニーマニュファクチュアリングシステムズ株式会社 位置検出装置
JP4713117B2 (ja) * 2004-09-21 2011-06-29 株式会社ミツトヨ エンコーダの出力信号補正装置及び方法
JP4713116B2 (ja) * 2004-09-21 2011-06-29 株式会社ミツトヨ エンコーダの出力信号補正装置及び方法
JP4713123B2 (ja) * 2004-10-13 2011-06-29 株式会社ミツトヨ エンコーダ出力信号補正装置
US20070024865A1 (en) * 2005-07-26 2007-02-01 Mitchell Donald K Optical encoder having slanted optical detector elements for harmonic suppression
DE102008030718A1 (de) * 2008-07-01 2010-01-07 Dr. Johannes Heidenhain Gmbh Vorrichtung zur klemmenden Befestigung eines Maßstabs
JP5112989B2 (ja) * 2008-08-20 2013-01-09 株式会社ミツトヨ 光電式エンコーダ
GB0903535D0 (en) * 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Encoder readhead
GB0903550D0 (en) 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Position encoder apparatus
JP5641746B2 (ja) * 2010-02-12 2014-12-17 株式会社ミツトヨ 光電式エンコーダ
JP5562077B2 (ja) * 2010-03-10 2014-07-30 キヤノン株式会社 光学式エンコーダ、エンコーダ、干渉計測装置、計測方法
EP2629325B1 (de) * 2012-02-17 2014-10-22 Dr. Johannes Heidenhain GmbH Anordnung und Verfahren zur Positionierung eines Bearbeitungswerkzeuges gegenüber einem Werkstück
GB201204066D0 (en) 2012-03-08 2012-04-18 Renishaw Plc Magnetic encoder apparatus
DE102012210309A1 (de) * 2012-06-19 2013-12-19 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
JP5964162B2 (ja) * 2012-07-18 2016-08-03 株式会社ミツトヨ エンコーダ
KR101428971B1 (ko) * 2013-03-21 2014-08-13 숭실대학교산학협력단 변위 측정 장치
ES2830777T3 (es) 2015-09-09 2021-06-04 Renishaw Plc Aparato codificador
WO2017093737A1 (en) 2015-12-03 2017-06-08 Renishaw Plc Encoder
CN107449452A (zh) * 2016-05-02 2017-12-08 舍弗勒技术股份两合公司 用于确定磁测量系统的行程信号的方法
DE102017115916A1 (de) 2017-07-14 2019-01-17 Schaeffler Technologies AG & Co. KG Verfahren zum Ermitteln von Wegsignalen eines Magnetmesssystems
DE102021106510A1 (de) * 2020-03-23 2021-09-23 Mitutoyo Corporation Sender- und empfängerkonfiguration für induktionspositionsgeber
EP4047324A1 (en) 2021-02-22 2022-08-24 Renishaw PLC Contamination shield

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US3244063A (en) * 1961-12-21 1966-04-05 American Design Engineering Co Displacement-measuring apparatus
US3523731A (en) * 1967-01-04 1970-08-11 Us Army Optical ranging device (u)
DE1941731C2 (de) * 1969-08-16 1973-11-15 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur Messung von Lageande rungen zweier relativ zueinander bewegli eher Teile
FR2211118A5 (pt) * 1972-12-18 1974-07-12 Sopelem
US3876946A (en) * 1973-10-31 1975-04-08 Singer Co Radio frequency digital fourier analyzer
US3951548A (en) * 1974-07-22 1976-04-20 Baird-Atomic, Inc. Electro-optical fourier vernier device
US3932745A (en) * 1974-09-30 1976-01-13 The United States Of America As Represented By The Secretary Of The Army Far field construction for optical fourier transforms
JPS53110823A (en) * 1977-03-10 1978-09-27 Ricoh Co Ltd Optical information processor
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
JPS54130825A (en) * 1978-03-31 1979-10-11 Canon Inc Image scanner
FR2448722A1 (fr) * 1979-02-09 1980-09-05 Enertec Procedes et appareils pour l'analyse de formes d'ondes periodiques
DE2936491A1 (de) * 1979-09-10 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung

Also Published As

Publication number Publication date
JPH0125010B2 (pt) 1989-05-16
EP0106951B1 (de) 1985-06-12
DE3239108A1 (de) 1984-04-26
DE3360264D1 (en) 1985-07-18
ATE13779T1 (de) 1985-06-15
EP0106951A1 (de) 1984-05-02
US4595991A (en) 1986-06-17
JPS5994012A (ja) 1984-05-30
DE3239108C2 (pt) 1988-07-21

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