DE8816853U1 - - Google Patents

Info

Publication number
DE8816853U1
DE8816853U1 DE8816853U DE8816853U DE8816853U1 DE 8816853 U1 DE8816853 U1 DE 8816853U1 DE 8816853 U DE8816853 U DE 8816853U DE 8816853 U DE8816853 U DE 8816853U DE 8816853 U1 DE8816853 U1 DE 8816853U1
Authority
DE
Germany
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 - Lifetime
Application number
DE8816853U
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 DE8816853U priority Critical patent/DE8816853U1/de
Priority claimed from DE3823314A external-priority patent/DE3823314A1/de
Publication of DE8816853U1 publication Critical patent/DE8816853U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE8816853U 1988-07-09 1988-07-09 Expired - Lifetime DE8816853U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8816853U DE8816853U1 (de) 1988-07-09 1988-07-09

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3823314A DE3823314A1 (de) 1988-07-09 1988-07-09 Lichtelektrische positionsmesseinrichtung
DE8816853U DE8816853U1 (de) 1988-07-09 1988-07-09

Publications (1)

Publication Number Publication Date
DE8816853U1 true DE8816853U1 (de) 1990-10-31

Family

ID=25869938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8816853U Expired - Lifetime DE8816853U1 (de) 1988-07-09 1988-07-09

Country Status (1)

Country Link
DE (1) DE8816853U1 (de)

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