FR2974897B1 - Dispositif lineaire de mesure de distance a faible sensibilite thermique. - Google Patents

Dispositif lineaire de mesure de distance a faible sensibilite thermique.

Info

Publication number
FR2974897B1
FR2974897B1 FR1153722A FR1153722A FR2974897B1 FR 2974897 B1 FR2974897 B1 FR 2974897B1 FR 1153722 A FR1153722 A FR 1153722A FR 1153722 A FR1153722 A FR 1153722A FR 2974897 B1 FR2974897 B1 FR 2974897B1
Authority
FR
France
Prior art keywords
fixing
distance measurement
low thermal
thermal sensitivity
another
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.)
Active
Application number
FR1153722A
Other languages
English (en)
Other versions
FR2974897A1 (fr
Inventor
Thierry Roux
Gilles Diolez
Matthieu Cuq
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.)
SYMETRIE
Original Assignee
SYMETRIE
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 SYMETRIE filed Critical SYMETRIE
Priority to FR1153722A priority Critical patent/FR2974897B1/fr
Publication of FR2974897A1 publication Critical patent/FR2974897A1/fr
Application granted granted Critical
Publication of FR2974897B1 publication Critical patent/FR2974897B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR1153722A 2011-05-02 2011-05-02 Dispositif lineaire de mesure de distance a faible sensibilite thermique. Active FR2974897B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1153722A FR2974897B1 (fr) 2011-05-02 2011-05-02 Dispositif lineaire de mesure de distance a faible sensibilite thermique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153722A FR2974897B1 (fr) 2011-05-02 2011-05-02 Dispositif lineaire de mesure de distance a faible sensibilite thermique.

Publications (2)

Publication Number Publication Date
FR2974897A1 FR2974897A1 (fr) 2012-11-09
FR2974897B1 true FR2974897B1 (fr) 2013-11-01

Family

ID=44545764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1153722A Active FR2974897B1 (fr) 2011-05-02 2011-05-02 Dispositif lineaire de mesure de distance a faible sensibilite thermique.

Country Status (1)

Country Link
FR (1) FR2974897B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11376877B2 (en) 2019-01-29 2022-07-05 Hewlett-Packard Development Company, L.P. Printer carriage arrangements

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2908100B1 (fr) * 2014-02-18 2018-01-17 Hexagon Technology Center GmbH Système de détermination de positions relatives
IT201900003817A1 (it) * 2019-03-15 2020-09-15 Parpas S P A Encoder lineare

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409148C3 (de) * 1994-03-17 2002-06-13 Leitz Mestechnik Gmbh Vorrichtung zur Längenmessung
DE19512892C2 (de) * 1995-04-06 1998-11-05 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
DE19919042A1 (de) * 1999-04-27 2000-11-02 Heidenhain Gmbh Dr Johannes Thermisch kompensiertes Meßsystem
ES2285390T3 (es) * 2004-11-23 2007-11-16 Fagor, S.Coop Codificador lineal con compensacion de temperatura.
FR2886994B1 (fr) * 2005-06-10 2007-08-17 Commissariat Energie Atomique Articulation de precision a bille

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11376877B2 (en) 2019-01-29 2022-07-05 Hewlett-Packard Development Company, L.P. Printer carriage arrangements

Also Published As

Publication number Publication date
FR2974897A1 (fr) 2012-11-09

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