CH548013A - DEVICE FOR MEASURING DISPLACEMENT. - Google Patents

DEVICE FOR MEASURING DISPLACEMENT.

Info

Publication number
CH548013A
CH548013A CH27373A CH27373A CH548013A CH 548013 A CH548013 A CH 548013A CH 27373 A CH27373 A CH 27373A CH 27373 A CH27373 A CH 27373A CH 548013 A CH548013 A CH 548013A
Authority
CH
Switzerland
Prior art keywords
measuring displacement
displacement
measuring
Prior art date
Application number
CH27373A
Other languages
German (de)
Original Assignee
Zeiss Jena Veb Carl
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 Zeiss Jena Veb Carl filed Critical Zeiss Jena Veb Carl
Publication of CH548013A publication Critical patent/CH548013A/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
    • G01D5/347—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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH27373A 1972-01-12 1973-01-10 DEVICE FOR MEASURING DISPLACEMENT. CH548013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16030472A DD103056B1 (en) 1972-01-12 1972-01-12 DEVICE FOR MEASURING SHIFTS

Publications (1)

Publication Number Publication Date
CH548013A true CH548013A (en) 1974-04-11

Family

ID=5485043

Family Applications (1)

Application Number Title Priority Date Filing Date
CH27373A CH548013A (en) 1972-01-12 1973-01-10 DEVICE FOR MEASURING DISPLACEMENT.

Country Status (4)

Country Link
CH (1) CH548013A (en)
DD (1) DD103056B1 (en)
DE (2) DE2255545A1 (en)
FR (1) FR2173941B3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215086A1 (en) 1981-04-29 1982-11-18 F. Hoffmann-La Roche & Co AG, 4002 Basel PHARMACEUTICAL PREPARATIONS

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7186969B2 (en) * 2003-02-12 2007-03-06 Mitutoyo Corporation Optical configuration for imaging-type optical encoders

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215086A1 (en) 1981-04-29 1982-11-18 F. Hoffmann-La Roche & Co AG, 4002 Basel PHARMACEUTICAL PREPARATIONS

Also Published As

Publication number Publication date
DD103056A1 (en) 1974-01-05
DE2300562A1 (en) 1973-07-19
DD103056B1 (en) 1980-11-26
DE2255545A1 (en) 1973-07-19
FR2173941B3 (en) 1976-01-16
FR2173941A1 (en) 1973-10-12

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Legal Events

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