DE9422027U1 - Position measuring device - Google Patents

Position measuring device

Info

Publication number
DE9422027U1
DE9422027U1 DE9422027U DE9422027U DE9422027U1 DE 9422027 U1 DE9422027 U1 DE 9422027U1 DE 9422027 U DE9422027 U DE 9422027U DE 9422027 U DE9422027 U DE 9422027U DE 9422027 U1 DE9422027 U1 DE 9422027U1
Authority
DE
Germany
Prior art keywords
measuring device
position measuring
measuring
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 - Lifetime
Application number
DE9422027U
Other languages
German (de)
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 DE9422027U priority Critical patent/DE9422027U1/en
Priority claimed from DE19944424649 external-priority patent/DE4424649C2/en
Publication of DE9422027U1 publication Critical patent/DE9422027U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • G01B5/0014—Arrangements for eliminating or compensation of measuring errors due to temperature or weight due to temperature
    • 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
DE9422027U 1994-07-13 1994-07-13 Position measuring device Expired - Lifetime DE9422027U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9422027U DE9422027U1 (en) 1994-07-13 1994-07-13 Position measuring device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9422027U DE9422027U1 (en) 1994-07-13 1994-07-13 Position measuring device
DE19944424649 DE4424649C2 (en) 1994-07-13 1994-07-13 Position measuring device

Publications (1)

Publication Number Publication Date
DE9422027U1 true DE9422027U1 (en) 1997-09-04

Family

ID=25938283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9422027U Expired - Lifetime DE9422027U1 (en) 1994-07-13 1994-07-13 Position measuring device

Country Status (1)

Country Link
DE (1) DE9422027U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900003813A1 (en) * 2019-03-15 2020-09-15 Parpas S P A LINEAR ENCODER

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900003813A1 (en) * 2019-03-15 2020-09-15 Parpas S P A LINEAR ENCODER
WO2020188432A1 (en) * 2019-03-15 2020-09-24 Parpas S.P.A. Linear encoder
CN113939715A (en) * 2019-03-15 2022-01-14 帕尔帕斯股份有限公司 Linear encoder
US11719558B2 (en) 2019-03-15 2023-08-08 Parpas S.P.A. Linear encoder with thermal stabilization functionality

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