FR2331772A1 - Procede pour la mesure de longueurs - Google Patents

Procede pour la mesure de longueurs

Info

Publication number
FR2331772A1
FR2331772A1 FR7633862A FR7633862A FR2331772A1 FR 2331772 A1 FR2331772 A1 FR 2331772A1 FR 7633862 A FR7633862 A FR 7633862A FR 7633862 A FR7633862 A FR 7633862A FR 2331772 A1 FR2331772 A1 FR 2331772A1
Authority
FR
France
Prior art keywords
interpolation
control signals
measurement system
length measurement
reference comparison
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7633862A
Other languages
English (en)
Other versions
FR2331772B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2331772A1 publication Critical patent/FR2331772A1/fr
Application granted granted Critical
Publication of FR2331772B1 publication Critical patent/FR2331772B1/fr
Granted legal-status Critical Current

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
    • G01D5/12—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
    • G01D5/24404—Interpolation using high frequency signals
    • 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
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR7633862A 1975-11-11 1976-11-10 Procede pour la mesure de longueurs Granted FR2331772A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT858575A AT339062B (de) 1975-11-11 1975-11-11 Verfahren zur langenmessung

Publications (2)

Publication Number Publication Date
FR2331772A1 true FR2331772A1 (fr) 1977-06-10
FR2331772B1 FR2331772B1 (fr) 1982-04-23

Family

ID=3606817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633862A Granted FR2331772A1 (fr) 1975-11-11 1976-11-10 Procede pour la mesure de longueurs

Country Status (4)

Country Link
AT (1) AT339062B (fr)
CH (1) CH594873A5 (fr)
DE (1) DE2642925C2 (fr)
FR (1) FR2331772A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396270A1 (fr) * 1977-07-01 1979-01-26 Heidenhain Gmbh Dr Johannes Procede d'interpolation, en particulier pour les signaux electriques periodiques d'un systeme de mesure numerique de longueur ou d'angle
EP0367947A2 (fr) * 1988-11-11 1990-05-16 Dr. Johannes Heidenhain GmbH Dispositif de mesure de position comprenant un circuit de subdivision

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820160A1 (de) * 1978-05-05 1979-11-15 Siemens Ag Schaltungsanordnung zur wegmessung mit einem zaehler
EP0006492B1 (fr) 1978-06-26 1981-11-25 Contraves Ag Procédé pour l'interpolation digitale d'une période d'un signal analogique triphasé
EP0013799B1 (fr) * 1978-12-19 1985-10-02 Kabushiki Kaisha Toshiba Equipement de codage pour dispositifs très précis de mesure de longueurs ou d'angles
DE3202356C1 (de) * 1982-01-26 1983-08-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Einrichtung zum Unterteilen von periodischen analogen Signalen
DE3409891C2 (de) * 1984-03-17 1986-04-17 Kuhnke, Falko, Dr., 3300 Braunschweig Verfahren zum Interpolieren von ortsperiodischen elektrischen Signalen
DE4237540C2 (de) * 1992-11-06 1996-02-29 Inst Mikrostrukturtechnologie Verfahren zur hochauflösenden Messung von Linear- und Drehpositionen
DE102006049755B4 (de) * 2006-10-21 2014-11-27 Dr. Johannes Heidenhain Gmbh Schaltungsanordnung zur Konvertierung von Sensorsignalen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1453339A (fr) * 1965-07-01 1966-06-03 Ferranti Ltd Appareil pour déterminer l'étendue et le sens du mouvement d'un canevas cyclique
FR1514974A (fr) * 1965-08-06 1968-03-01 Nat Res Dev Système transducteur traduisant les déplacements d'un objet mobile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498137C3 (de) * 1965-04-13 1974-07-18 Ernst Leitz Gmbh, 6330 Wetzlar Verfahren und Anordnung zum Interpolieren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1453339A (fr) * 1965-07-01 1966-06-03 Ferranti Ltd Appareil pour déterminer l'étendue et le sens du mouvement d'un canevas cyclique
FR1514974A (fr) * 1965-08-06 1968-03-01 Nat Res Dev Système transducteur traduisant les déplacements d'un objet mobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396270A1 (fr) * 1977-07-01 1979-01-26 Heidenhain Gmbh Dr Johannes Procede d'interpolation, en particulier pour les signaux electriques periodiques d'un systeme de mesure numerique de longueur ou d'angle
EP0367947A2 (fr) * 1988-11-11 1990-05-16 Dr. Johannes Heidenhain GmbH Dispositif de mesure de position comprenant un circuit de subdivision
EP0367947A3 (fr) * 1988-11-11 1992-06-24 Dr. Johannes Heidenhain GmbH Dispositif de mesure de position comprenant un circuit de subdivision

Also Published As

Publication number Publication date
AT339062B (de) 1977-09-26
DE2642925C2 (de) 1986-01-23
CH594873A5 (fr) 1978-01-31
ATA858575A (de) 1977-01-15
DE2642925A1 (de) 1977-05-18
FR2331772B1 (fr) 1982-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse