DE2023677A1 - Verfahren und Vorrichtung zur digitalen Messung analoger Größen - Google Patents

Verfahren und Vorrichtung zur digitalen Messung analoger Größen

Info

Publication number
DE2023677A1
DE2023677A1 DE19702023677 DE2023677A DE2023677A1 DE 2023677 A1 DE2023677 A1 DE 2023677A1 DE 19702023677 DE19702023677 DE 19702023677 DE 2023677 A DE2023677 A DE 2023677A DE 2023677 A1 DE2023677 A1 DE 2023677A1
Authority
DE
Germany
Prior art keywords
reading
reading device
code carrier
code
sector
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.)
Pending
Application number
DE19702023677
Other languages
German (de)
English (en)
Inventor
Der Anmelder Ist
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 DE2023677A1 publication Critical patent/DE2023677A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1066—Mechanical or optical alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
DE19702023677 1969-05-14 1970-05-14 Verfahren und Vorrichtung zur digitalen Messung analoger Größen Pending DE2023677A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6907384A NL6907384A (enExample) 1969-05-14 1969-05-14

Publications (1)

Publication Number Publication Date
DE2023677A1 true DE2023677A1 (de) 1970-11-26

Family

ID=19806946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702023677 Pending DE2023677A1 (de) 1969-05-14 1970-05-14 Verfahren und Vorrichtung zur digitalen Messung analoger Größen

Country Status (4)

Country Link
AT (1) AT301896B (enExample)
CH (1) CH503263A (enExample)
DE (1) DE2023677A1 (enExample)
NL (1) NL6907384A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458050A2 (fr) * 1978-06-06 1980-12-26 Sfena Procede optique de detection et systemes de commande de vol en resultant
FR2529665A1 (fr) * 1982-07-05 1984-01-06 Sfena Capteur rotatif de position angulaire a sorties numeriques
EP0126860A3 (en) * 1983-03-03 1987-06-03 Wild Heerbrugg Ag. Digital angular measurement device
EP0126843A3 (en) * 1983-03-26 1987-08-05 Dr. Johannes Heidenhain Gmbh Method to reestablish a reference position
EP0430288A3 (en) * 1989-11-30 1991-09-04 Microtap Gmbh Angular position indicator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216868A (en) * 1978-08-04 1980-08-12 Eaton Corporation Optical digital sensor for crane operating aid
CH661587A5 (de) * 1983-03-29 1987-07-31 Loepfe Ag Geb Laengenmessvorrichtung fuer einen faden an einer fadenspulvorrichtung.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458050A2 (fr) * 1978-06-06 1980-12-26 Sfena Procede optique de detection et systemes de commande de vol en resultant
FR2529665A1 (fr) * 1982-07-05 1984-01-06 Sfena Capteur rotatif de position angulaire a sorties numeriques
WO1984000261A1 (fr) * 1982-07-05 1984-01-19 Sfena Capteur rotatif de position angulaire a sorties numeriques
EP0099797A1 (fr) * 1982-07-05 1984-02-01 Societe Francaise D'equipements Pour La Navigation Aerienne (S.F.E.N.A.) Capteur rotatif de position angulaire à sorties numériques
EP0126860A3 (en) * 1983-03-03 1987-06-03 Wild Heerbrugg Ag. Digital angular measurement device
EP0126843A3 (en) * 1983-03-26 1987-08-05 Dr. Johannes Heidenhain Gmbh Method to reestablish a reference position
EP0430288A3 (en) * 1989-11-30 1991-09-04 Microtap Gmbh Angular position indicator

Also Published As

Publication number Publication date
AT301896B (de) 1972-09-25
NL6907384A (enExample) 1970-11-17
CH503263A (de) 1971-02-15

Similar Documents

Publication Publication Date Title
DE2440321C3 (de) Vorrichtung zur automatischen Messung von Tunnel-Profilen
CH658514A5 (de) Verfahren und vorrichtung zur erfassung einer messgroesse.
DE2302695A1 (de) Photographische mattscheibenkamera
DE2023677A1 (de) Verfahren und Vorrichtung zur digitalen Messung analoger Größen
DE2159820A1 (de) Automatische Fokussiervornchtung
DE344256C (de) Raeumliches Messgeraet
DE1046894B (de) Vorrichtung zur ziffernmaessigen Ablesung eines Massstabes
DE661042C (de) Tiefenschaerfeanzeiger an photographischen Kameras
DE911548C (de) Mikrometrische Ablesevorrichtung mit Ablesespirale, insbesondere fuer Werkzeugmaschinen
DE2236489A1 (de) Vorrichtung zum messen der bewegung eines koerpers gegenueber einem anderen koerper
DE298494C (enExample)
CH407567A (de) Ablesevorrichtung, insbesondere für Positionsmessgeräte
AT154964B (de) Verfahren und Vorrichtung zur Bestimmung der rechtwinkeligen Koordinaten von Geländepunkten, insbesondere von Polygonzügen u. dgl.
DE340140C (de) Hilfsvorrichtung fuer Entfernungsmesser mit zwei umwechselbaren Basislaengen
DE2362179C2 (de) Vorrichtung zum Ermitteln eines Winkels
AT237321B (de) Vorrichtung zum automatischen Ablesen der Stellung eines Zeigers
EP0053102B1 (de) Längenmessvorrichtung
DE482651C (de) Theodolit oder aehnliches Winkelmessgeraet
DE1207640B (de) Vorrichtung zum photoelektrischen Bestimmen der Lage eines gegenueber einer Bezugsstellung einstellbaren Objektes
DE1773594A1 (de) Ablesegeraet fuer Messteilungen
DE564013C (de) Ablesemikroskop, insbesondere fuer Vermessungsgeraete und Messmaschinen
DE628910C (de) Planimeter
DE349207C (de) Einrichtung zum Pruefen von Bolzengewinden
DE1947540C3 (enExample)
DE2435570C2 (de) Teilkreis für Winkelmeßgeräte