CH511422A - Scanning device for metrological detection of movements - Google Patents

Scanning device for metrological detection of movements

Info

Publication number
CH511422A
CH511422A CH834970A CH834970A CH511422A CH 511422 A CH511422 A CH 511422A CH 834970 A CH834970 A CH 834970A CH 834970 A CH834970 A CH 834970A CH 511422 A CH511422 A CH 511422A
Authority
CH
Switzerland
Prior art keywords
movements
scanning device
metrological detection
metrological
detection
Prior art date
Application number
CH834970A
Other languages
German (de)
Inventor
Ernst Dipl Phys Schwefel
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 CH511422A publication Critical patent/CH511422A/en

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
    • G01D5/26—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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH834970A 1969-06-19 1970-06-04 Scanning device for metrological detection of movements CH511422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691930976 DE1930976B2 (en) 1969-06-19 1969-06-19 ARRANGEMENT FOR GENERATING A SIGNAL CURVE FOR LENGTH OR ANGLE MEASUREMENT

Publications (1)

Publication Number Publication Date
CH511422A true CH511422A (en) 1971-08-15

Family

ID=5737365

Family Applications (1)

Application Number Title Priority Date Filing Date
CH834970A CH511422A (en) 1969-06-19 1970-06-04 Scanning device for metrological detection of movements

Country Status (4)

Country Link
CH (1) CH511422A (en)
DE (1) DE1930976B2 (en)
FR (1) FR2052729A5 (en)
GB (1) GB1319531A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE379241B (en) * 1974-01-15 1975-09-29 Aga Ab
FR2436967A1 (en) * 1978-09-19 1980-04-18 Thomson Csf METHOD FOR OPTICAL ALIGNMENT OF PATTERNS IN TWO CLOSE PLANS AND ALIGNMENT DEVICE IMPLEMENTING SUCH A METHOD
SE8103773L (en) * 1981-06-16 1982-12-17 Asea Ab OPTICAL DIGITIZER / DOCTOR
GB8322886D0 (en) * 1983-08-25 1983-09-28 Lucas Ind Plc Transducer means
US4950891A (en) * 1987-09-30 1990-08-21 Kabushiki Kaisha Okuma Tekkosho High resolution optical encoder having a long detection stroke
DE4436784B4 (en) * 1993-10-26 2005-08-18 Carl Zeiss Absolute position measuring system
DE102008044739A1 (en) † 2007-08-31 2009-03-05 Pepperl + Fuchs Gmbh An inductive position encoder, encoder and method for determining a position of a first object relative to a second object
DE102008055680A1 (en) 2008-10-28 2010-04-29 Balluff Gmbh Positon / displacement encoder with coded scale
DE102009016663A1 (en) * 2009-03-31 2010-10-07 Balluff Gmbh Position / displacement measuring system
DE102011053309A1 (en) 2011-09-06 2013-03-07 Balluff Gmbh Position / displacement measuring system

Also Published As

Publication number Publication date
DE1930976B2 (en) 1972-01-05
FR2052729A5 (en) 1971-04-09
GB1319531A (en) 1973-06-06
DE1930976A1 (en) 1970-12-23

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Legal Events

Date Code Title Description
PL Patent ceased