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IT201900003817A1 - LINEAR ENCODER - Google Patents

LINEAR ENCODER

Info

Publication number
IT201900003817A1
IT201900003817A1 IT102019000003817A IT201900003817A IT201900003817A1 IT 201900003817 A1 IT201900003817 A1 IT 201900003817A1 IT 102019000003817 A IT102019000003817 A IT 102019000003817A IT 201900003817 A IT201900003817 A IT 201900003817A IT 201900003817 A1 IT201900003817 A1 IT 201900003817A1
Authority
IT
Italy
Prior art keywords
linear encoder
encoder
linear
Prior art date
Application number
IT102019000003817A
Other languages
Italian (it)
Inventor
Vladi Parpajola
Original Assignee
Parpas S P A
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 Parpas S P A filed Critical Parpas S P A
Priority to IT102019000003817A priority Critical patent/IT201900003817A1/en
Publication of IT201900003817A1 publication Critical patent/IT201900003817A1/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
    • 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
    • G01D5/34746—Linear encoders
    • G01D5/34753—Carriages; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
IT102019000003817A 2019-03-15 2019-03-15 LINEAR ENCODER IT201900003817A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102019000003817A IT201900003817A1 (en) 2019-03-15 2019-03-15 LINEAR ENCODER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000003817A IT201900003817A1 (en) 2019-03-15 2019-03-15 LINEAR ENCODER

Publications (1)

Publication Number Publication Date
IT201900003817A1 true IT201900003817A1 (en) 2020-09-15

Family

ID=66867671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000003817A IT201900003817A1 (en) 2019-03-15 2019-03-15 LINEAR ENCODER

Country Status (1)

Country Link
IT (1) IT201900003817A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110119945A1 (en) * 2009-11-25 2011-05-26 Dr. Johannes Heidenhain Gmbh Arrangement with a scale fastened on a support
FR2974897A1 (en) * 2011-05-02 2012-11-09 Symetrie Linear device for measuring distance and/or displacement in hexapod type system, has interface part connecting position coding element and another fixing interface to maintain distance between coding element and fixing interface
EP3023742A1 (en) * 2014-11-19 2016-05-25 Dr. Johannes Heidenhain GmbH Assembly comprising a measurement scale attached to a support
US20180321062A1 (en) * 2015-12-03 2018-11-08 Renishaw Plc Encoder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110119945A1 (en) * 2009-11-25 2011-05-26 Dr. Johannes Heidenhain Gmbh Arrangement with a scale fastened on a support
FR2974897A1 (en) * 2011-05-02 2012-11-09 Symetrie Linear device for measuring distance and/or displacement in hexapod type system, has interface part connecting position coding element and another fixing interface to maintain distance between coding element and fixing interface
EP3023742A1 (en) * 2014-11-19 2016-05-25 Dr. Johannes Heidenhain GmbH Assembly comprising a measurement scale attached to a support
US20180321062A1 (en) * 2015-12-03 2018-11-08 Renishaw Plc Encoder

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