PL3938735T3 - Enkoder liniowy - Google Patents

Enkoder liniowy

Info

Publication number
PL3938735T3
PL3938735T3 PL20718367.4T PL20718367T PL3938735T3 PL 3938735 T3 PL3938735 T3 PL 3938735T3 PL 20718367 T PL20718367 T PL 20718367T PL 3938735 T3 PL3938735 T3 PL 3938735T3
Authority
PL
Poland
Prior art keywords
linear encoder
encoder
linear
Prior art date
Application number
PL20718367.4T
Other languages
English (en)
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.
Publication of PL3938735T3 publication Critical patent/PL3938735T3/pl

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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 using electric or magnetic means
    • G01D5/244Mechanical 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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24428Error prevention
    • G01D5/24433Error prevention by mechanical means
    • G01D5/24442Error prevention by mechanical means by mounting means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • G01D5/34707Scales; Discs, e.g. fixation, fabrication, compensation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • G01D5/34746Linear encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Optical Transform (AREA)
PL20718367.4T 2019-03-15 2020-03-13 Enkoder liniowy PL3938735T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102019000003813A IT201900003813A1 (it) 2019-03-15 2019-03-15 Encoder lineare
PCT/IB2020/052279 WO2020188432A1 (en) 2019-03-15 2020-03-13 Linear encoder

Publications (1)

Publication Number Publication Date
PL3938735T3 true PL3938735T3 (pl) 2024-07-08

Family

ID=66867670

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20718367.4T PL3938735T3 (pl) 2019-03-15 2020-03-13 Enkoder liniowy

Country Status (9)

Country Link
US (1) US11719558B2 (pl)
EP (1) EP3938735B1 (pl)
CN (1) CN113939715B (pl)
CA (1) CA3133593A1 (pl)
ES (1) ES2984521T3 (pl)
IT (1) IT201900003813A1 (pl)
PL (1) PL3938735T3 (pl)
PT (1) PT3938735T (pl)
WO (1) WO2020188432A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2988706T3 (es) * 2021-06-21 2024-11-21 Heidenhain Gmbh Dr Johannes Dispositivo de medición de posición
US12515715B2 (en) 2022-05-12 2026-01-06 Dtl Linear, Llc Actuator apparatus with precision bearings and light sensor
US12031851B2 (en) * 2022-05-12 2024-07-09 Dtl Linear, Llc Actuator apparatus with light actuated position sensor and secure position verification

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726004U (pl) * 1980-07-21 1982-02-10
DE9422027U1 (de) * 1994-07-13 1997-09-04 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Positionsmeßeinrichtung
US6399940B1 (en) * 1999-05-10 2002-06-04 Fanuc America Corporation Optical rotary position encoder
GB0201101D0 (en) * 2002-01-18 2002-03-06 Renishaw Plc Laser marking
JP2006287014A (ja) * 2005-04-01 2006-10-19 Canon Inc 位置決め装置およびリニアモータ
JP5088564B2 (ja) * 2008-02-22 2012-12-05 Nkワークス株式会社 プリント装置
JP5896804B2 (ja) * 2012-03-26 2016-03-30 三菱電機株式会社 リードヘッド制御機構、及び光学式エンコーダ
EP2908100B1 (de) * 2014-02-18 2018-01-17 Hexagon Technology Center GmbH System zur Bestimmung von Relativpositionen
EP3293496B1 (de) * 2016-09-12 2018-11-21 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung und verfahren zu deren montage

Also Published As

Publication number Publication date
US11719558B2 (en) 2023-08-08
EP3938735B1 (en) 2024-03-13
CN113939715B (zh) 2025-02-25
CA3133593A1 (en) 2020-09-24
EP3938735A1 (en) 2022-01-19
IT201900003813A1 (it) 2020-09-15
US20220187104A1 (en) 2022-06-16
ES2984521T3 (es) 2024-10-29
PT3938735T (pt) 2024-03-27
CN113939715A (zh) 2022-01-14
WO2020188432A1 (en) 2020-09-24

Similar Documents

Publication Publication Date Title
CA187900S (en) Video encoder
CA196956S (en) Onesie
EP3983701C0 (de) Linearantrieb
GB201902306D0 (en) Encoder apparatus
DK4376213T3 (en) Antennesystem
GB2574900B (en) Displacement encoder
PT3938735T (pt) Codificador linear
GB2601961B (en) Linear positioner
GB201918002D0 (en) Rotary encoder
GB2601085B (en) Linear actuator
GB2569992B (en) Linear actuator
GB2581800B (en) Linear actuator
PL3543606T3 (pl) Oprawa oświetleniowa prostoliniowa
GB202004332D0 (en) b
GB201907775D0 (en) Linear actuator
GB2574064B (en) Motion encoder
GB201813551D0 (en) Linear sensor
GB202203475D0 (en) Encoder
DK4124060T3 (en) Høreapparat
CA204055S (en) Spiralizer
PL3843116T3 (pl) Siłownik obrotowo-liniowy do enkodera
GB201916662D0 (en) Encoder apparatus
DK3939762T3 (en) Centreringssystem
CA196479S (en) Protractor-ruler
GB201906281D0 (en) Linear actuator