DE8628805U1 - Lichtelektrische Längen- oder Winkelmeßeinrichtung - Google Patents

Lichtelektrische Längen- oder Winkelmeßeinrichtung

Info

Publication number
DE8628805U1
DE8628805U1 DE19868628805 DE8628805U DE8628805U1 DE 8628805 U1 DE8628805 U1 DE 8628805U1 DE 19868628805 DE19868628805 DE 19868628805 DE 8628805 U DE8628805 U DE 8628805U DE 8628805 U1 DE8628805 U1 DE 8628805U1
Authority
DE
Germany
Prior art keywords
scanning
graduation
plane
division
carrier
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
DE19868628805
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 DE19868628805 priority Critical patent/DE8628805U1/de
Publication of DE8628805U1 publication Critical patent/DE8628805U1/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
    • G01D5/347—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)
  • Length Measuring Devices By Optical Means (AREA)
DE19868628805 1986-10-29 1986-10-29 Lichtelektrische Längen- oder Winkelmeßeinrichtung Expired DE8628805U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19868628805 DE8628805U1 (de) 1986-10-29 1986-10-29 Lichtelektrische Längen- oder Winkelmeßeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19868628805 DE8628805U1 (de) 1986-10-29 1986-10-29 Lichtelektrische Längen- oder Winkelmeßeinrichtung

Publications (1)

Publication Number Publication Date
DE8628805U1 true DE8628805U1 (de) 1989-01-26

Family

ID=6799664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19868628805 Expired DE8628805U1 (de) 1986-10-29 1986-10-29 Lichtelektrische Längen- oder Winkelmeßeinrichtung

Country Status (1)

Country Link
DE (1) DE8628805U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008138502A1 (fr) * 2007-05-16 2008-11-20 Dr. Johannes Heidenhain Gmbh Dispositif de mesure de position optique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008138502A1 (fr) * 2007-05-16 2008-11-20 Dr. Johannes Heidenhain Gmbh Dispositif de mesure de position optique
US7796272B2 (en) 2007-05-16 2010-09-14 Dr. Johannes Heidenhain Gmbh Position-measuring device for measuring a position of an object relative to a tool having a tool centerpoint
US7907286B2 (en) 2007-05-16 2011-03-15 Dr. Johannes Heidenhain Gmbh Optical position-measuring device
CN101688795B (zh) * 2007-05-16 2011-09-14 约翰尼斯海登海恩博士股份有限公司 光学位置测量装置

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