FR2331772B1 - - Google Patents

Info

Publication number
FR2331772B1
FR2331772B1 FR7633862A FR7633862A FR2331772B1 FR 2331772 B1 FR2331772 B1 FR 2331772B1 FR 7633862 A FR7633862 A FR 7633862A FR 7633862 A FR7633862 A FR 7633862A FR 2331772 B1 FR2331772 B1 FR 2331772B1
Authority
FR
France
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.)
Expired
Application number
FR7633862A
Other languages
French (fr)
Other versions
FR2331772A1 (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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Optical Transform (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 FR2331772A1 (fr) 1977-06-10
FR2331772B1 true FR2331772B1 (enExample) 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 (enExample)
CH (1) CH594873A5 (enExample)
DE (1) DE2642925C2 (enExample)
FR (1) FR2331772A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
DE2820160A1 (de) * 1978-05-05 1979-11-15 Siemens Ag Schaltungsanordnung zur wegmessung mit einem zaehler
ATE441T1 (de) 1978-06-26 1981-12-15 Contraves Ag Verfahren zur digitalen interpolation einer periode eines dreiphasigen analogsignals.
DE2967525D1 (en) * 1978-12-19 1985-11-07 Toshiba Kk Encoder for length or angle measuring devices with high accuracy
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
DE3838291C1 (enExample) * 1988-11-11 1990-02-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
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

Family Cites Families (3)

* 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
FR1453339A (fr) * 1965-07-01 1966-06-03 Ferranti Ltd Appareil pour déterminer l'étendue et le sens du mouvement d'un canevas cyclique
SE336472B (enExample) * 1965-08-06 1971-07-05 Nat Res Dev

Also Published As

Publication number Publication date
AT339062B (de) 1977-09-26
CH594873A5 (enExample) 1978-01-31
DE2642925C2 (de) 1986-01-23
DE2642925A1 (de) 1977-05-18
ATA858575A (de) 1977-01-15
FR2331772A1 (fr) 1977-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse