DE1266001B - Vorrichtung zur Erhoehung der Messgenauigkeit bei optisch-elektrischen Messeinrichtungen - Google Patents

Vorrichtung zur Erhoehung der Messgenauigkeit bei optisch-elektrischen Messeinrichtungen

Info

Publication number
DE1266001B
DE1266001B DE1964C0034150 DEC0034150A DE1266001B DE 1266001 B DE1266001 B DE 1266001B DE 1964C0034150 DE1964C0034150 DE 1964C0034150 DE C0034150 A DEC0034150 A DE C0034150A DE 1266001 B DE1266001 B DE 1266001B
Authority
DE
Germany
Prior art keywords
differential circuit
optical
phase
outputs
voltage
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
DE1964C0034150
Other languages
German (de)
English (en)
Inventor
Dipl-Elektro-Ing Dr Theo Stutz
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.)
Rheinmetall Air Defence AG
Original Assignee
Oerlikon Contraves AG
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
Priority claimed from CH1489563A external-priority patent/CH407569A/de
Application filed by Oerlikon Contraves AG filed Critical Oerlikon Contraves AG
Publication of DE1266001B publication Critical patent/DE1266001B/de
Pending 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
    • G01D5/26—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE1964C0034150 1963-12-04 1964-10-20 Vorrichtung zur Erhoehung der Messgenauigkeit bei optisch-elektrischen Messeinrichtungen Pending DE1266001B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1489563A CH407569A (de) 1963-12-04 1963-12-04 Digitale Auswerteeinrichtung für stetig veränderliche Messgrössensignale
CH1228564 1964-09-22

Publications (1)

Publication Number Publication Date
DE1266001B true DE1266001B (de) 1968-04-11

Family

ID=25709959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964C0034150 Pending DE1266001B (de) 1963-12-04 1964-10-20 Vorrichtung zur Erhoehung der Messgenauigkeit bei optisch-elektrischen Messeinrichtungen

Country Status (4)

Country Link
DE (1) DE1266001B (enrdf_load_stackoverflow)
GB (1) GB1092525A (enrdf_load_stackoverflow)
NL (1) NL6413145A (enrdf_load_stackoverflow)
SE (1) SE329271B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418798A1 (de) * 1984-05-19 1985-11-21 Mannesmann AG, 4000 Düsseldorf Einrichtung fuer die digitale steuerung einer maschine bzw. eines geraetes, insbesondere eines matrixdruckers

Families Citing this family (4)

* 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
GB2126336B (en) * 1982-08-26 1986-07-09 British Aerospace Detection of movement of a cyclic interference waveform such as in a ring laser gyroscope
DD225497A1 (de) * 1984-04-02 1985-07-31 Zeiss Jena Veb Carl Einrichtung und verfahren zum messen und einstellen von laengen
JP2005127762A (ja) 2003-10-22 2005-05-19 Canon Inc センサ信号処理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818981A (en) * 1954-11-09 1959-08-26 Emi Ltd Improvements relating to displacement measuring and position control devices
AT207127B (de) * 1956-11-14 1960-01-11 Leif Eric De Neergaard Vorrichtung zum Messen von linearen Strecken oder Verschiebungen
GB914190A (en) * 1960-09-01 1962-12-28 Ferranti Ltd Improvements relating to measuring apparatus
DE1177353B (de) * 1958-06-11 1964-09-03 Ferranti Ltd Anordnung zum Bestimmen der Lageaenderungen eines bewegten Objektes, beispielsweise des bewegten Teiles einer Werkzeugmaschine gegenueber einem Bezugssystem

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818981A (en) * 1954-11-09 1959-08-26 Emi Ltd Improvements relating to displacement measuring and position control devices
AT207127B (de) * 1956-11-14 1960-01-11 Leif Eric De Neergaard Vorrichtung zum Messen von linearen Strecken oder Verschiebungen
DE1177353B (de) * 1958-06-11 1964-09-03 Ferranti Ltd Anordnung zum Bestimmen der Lageaenderungen eines bewegten Objektes, beispielsweise des bewegten Teiles einer Werkzeugmaschine gegenueber einem Bezugssystem
GB914190A (en) * 1960-09-01 1962-12-28 Ferranti Ltd Improvements relating to measuring apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3418798A1 (de) * 1984-05-19 1985-11-21 Mannesmann AG, 4000 Düsseldorf Einrichtung fuer die digitale steuerung einer maschine bzw. eines geraetes, insbesondere eines matrixdruckers

Also Published As

Publication number Publication date
SE329271B (enrdf_load_stackoverflow) 1970-10-05
NL6413145A (enrdf_load_stackoverflow) 1965-06-07
GB1092525A (en) 1967-11-29

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977