DE8532808U1 - Lichtelektrische Positionsmeßeinrichtung - Google Patents

Lichtelektrische Positionsmeßeinrichtung

Info

Publication number
DE8532808U1
DE8532808U1 DE19858532808 DE8532808U DE8532808U1 DE 8532808 U1 DE8532808 U1 DE 8532808U1 DE 19858532808 DE19858532808 DE 19858532808 DE 8532808 U DE8532808 U DE 8532808U DE 8532808 U1 DE8532808 U1 DE 8532808U1
Authority
DE
Germany
Prior art keywords
scanning
grating
measuring device
position measuring
assigned
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.)
Expired
Application number
DE19858532808
Other languages
German (de)
English (en)
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.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
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 Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Priority to DE19858532808 priority Critical patent/DE8532808U1/de
Publication of DE8532808U1 publication Critical patent/DE8532808U1/de
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE19858532808 1985-11-21 1985-11-21 Lichtelektrische Positionsmeßeinrichtung Expired DE8532808U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19858532808 DE8532808U1 (de) 1985-11-21 1985-11-21 Lichtelektrische Positionsmeßeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19858532808 DE8532808U1 (de) 1985-11-21 1985-11-21 Lichtelektrische Positionsmeßeinrichtung

Publications (1)

Publication Number Publication Date
DE8532808U1 true DE8532808U1 (de) 1988-03-24

Family

ID=6787455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19858532808 Expired DE8532808U1 (de) 1985-11-21 1985-11-21 Lichtelektrische Positionsmeßeinrichtung

Country Status (1)

Country Link
DE (1) DE8532808U1 (zh)

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