JP2024506064A - ロータリーエンコーダ - Google Patents

ロータリーエンコーダ Download PDF

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Publication number
JP2024506064A
JP2024506064A JP2023548205A JP2023548205A JP2024506064A JP 2024506064 A JP2024506064 A JP 2024506064A JP 2023548205 A JP2023548205 A JP 2023548205A JP 2023548205 A JP2023548205 A JP 2023548205A JP 2024506064 A JP2024506064 A JP 2024506064A
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JP
Japan
Prior art keywords
scale
radial
adjustment device
radial adjustment
axis
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.)
Pending
Application number
JP2023548205A
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English (en)
Japanese (ja)
Other versions
JP2024506064A5 (https=
Inventor
ナイジェル カラザース－ワット ベンジャミン
ジョナサン エバンス フィンレー
ダミアン ハリソン マシュー
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.)
Renishaw PLC
Original Assignee
Renishaw PLC
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
Priority claimed from EP21275014.5A external-priority patent/EP4040116A1/en
Priority claimed from PCT/GB2021/052562 external-priority patent/WO2022074371A1/en
Application filed by Renishaw PLC filed Critical Renishaw PLC
Publication of JP2024506064A publication Critical patent/JP2024506064A/ja
Publication of JP2024506064A5 publication Critical patent/JP2024506064A5/ja
Pending legal-status Critical Current

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    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24442—Error prevention by mechanical means by mounting means
    • 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
    • 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
    • G01D5/3473—Circular or rotary encoders
    • 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
    • G01D5/3473—Circular or rotary encoders
    • G01D5/34738—Axles; Driving or coupling means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2023548205A 2021-02-09 2022-02-08 ロータリーエンコーダ Pending JP2024506064A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP21275014.5 2021-02-09
EP21275014.5A EP4040116A1 (en) 2021-02-09 2021-02-09 Method of mounting a rotary scale member
PCT/GB2021/052562 WO2022074371A1 (en) 2020-10-05 2021-10-04 Rotary encoder
GBPCT/GB2021/052562 2021-10-04
PCT/GB2022/050328 WO2022171994A1 (en) 2021-02-09 2022-02-08 Rotary encoder

Publications (2)

Publication Number Publication Date
JP2024506064A true JP2024506064A (ja) 2024-02-08
JP2024506064A5 JP2024506064A5 (https=) 2025-02-21

Family

ID=80787155

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023548205A Pending JP2024506064A (ja) 2021-02-09 2022-02-08 ロータリーエンコーダ
JP2023548204A Pending JP2024506632A (ja) 2021-02-09 2022-02-08 ディスクスケール部材のオフセットの決定

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023548204A Pending JP2024506632A (ja) 2021-02-09 2022-02-08 ディスクスケール部材のオフセットの決定

Country Status (4)

Country Link
US (2) US20240085220A1 (https=)
EP (2) EP4291858A1 (https=)
JP (2) JP2024506064A (https=)
WO (2) WO2022171994A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4414664A1 (en) 2023-02-09 2024-08-14 Renishaw PLC Rotary encoder apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640812U (ja) * 1992-11-04 1994-05-31 株式会社コパル 光学式回転位置検出装置
JPH06347290A (ja) * 1993-06-03 1994-12-20 Canon Inc エンコーダ
JPH1114404A (ja) * 1997-06-23 1999-01-22 Fanuc Ltd 光学式ロータリエンコーダ
US6293021B1 (en) * 1997-10-31 2001-09-25 Johannes Heidenhain Gmbh Process for arranging an angle scale on an index disk for rotational measurement systems and an index disk with angle scale for rotational measurement systems
EP2660610A2 (en) * 2012-05-04 2013-11-06 Leine & Linde Ab Carrier ring for an encoder
JP2016138759A (ja) * 2015-01-26 2016-08-04 キヤノンプレシジョン株式会社 ロータリースケールの製造方法、ロータリースケール、ロータリーエンコーダ、駆動装置、撮像装置、及びロボット装置
JP2018151178A (ja) * 2017-03-10 2018-09-27 ファナック株式会社 ロータリエンコーダ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8432574D0 (en) 1984-12-22 1985-02-06 Renishaw Plc Opto-electronic scale-reading apparatus
GB8616240D0 (en) 1986-07-03 1986-08-13 Renishaw Plc Opto-electronic scale reading apparatus
DE19742114A1 (de) * 1997-09-24 1999-03-25 Bayerische Motoren Werke Ag Geberrad für eine Drehwinkel-Verstellvorrichtung zwischen einer Welle und einem Antriebsrad, insbesondere Nockenwelle einer Brennkraftmaschine
DE10019499B4 (de) * 2000-04-19 2009-05-20 Siemens Ag Beschriftungsverfahren für einen rotationssymmetrischen Signalträger und hiermit korrespondierende Beschriftungsvorrichtung
GB0109057D0 (en) 2001-04-11 2001-05-30 Renishaw Plc Absolute postition measurement
GB0216488D0 (en) * 2002-07-16 2002-08-21 Renishaw Plc Scale reading apparatus
GB0413710D0 (en) 2004-06-21 2004-07-21 Renishaw Plc Scale reading apparatus
DE502005008125D1 (de) * 2004-09-29 2009-10-29 Heidenhain Gmbh Dr Johannes Verfahren zur Herstellung und Montage eines Körpers mit einer Winkelskalierung
GB0508335D0 (en) * 2005-04-26 2005-06-01 Renishaw Plc Encoder error determination
GB0508325D0 (en) 2005-04-26 2005-06-01 Renishaw Plc Rotary encoders
DE102007057556A1 (de) * 2007-11-29 2009-06-04 Dr. Johannes Heidenhain Gmbh Justiermittel und dazugehöriger Körper mit einer Skalierung sowie Verfahren zum Justieren
GB0906257D0 (en) * 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
AU2012100637A4 (en) * 2012-05-15 2012-08-30 Hengdian Group Linix Motor Co,.Ltd Structure for Combining Code Disc of Encoder of Motor with Electromagnetic Brake
EP3839443B1 (de) * 2019-12-16 2022-06-08 Sick Ag Gebervorrichtung und verfahren zur bestimmung einer kinematischen grösse
EP4707746A2 (en) * 2020-03-31 2026-03-11 Dai Nippon Printing Co., Ltd. Reflection-type optical encoder scale and reflection-type optical encoder

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0640812U (ja) * 1992-11-04 1994-05-31 株式会社コパル 光学式回転位置検出装置
JPH06347290A (ja) * 1993-06-03 1994-12-20 Canon Inc エンコーダ
JPH1114404A (ja) * 1997-06-23 1999-01-22 Fanuc Ltd 光学式ロータリエンコーダ
US6255644B1 (en) * 1997-06-23 2001-07-03 Fanuc Ltd. Optical rotary encoder
US6293021B1 (en) * 1997-10-31 2001-09-25 Johannes Heidenhain Gmbh Process for arranging an angle scale on an index disk for rotational measurement systems and an index disk with angle scale for rotational measurement systems
EP2660610A2 (en) * 2012-05-04 2013-11-06 Leine & Linde Ab Carrier ring for an encoder
JP2016138759A (ja) * 2015-01-26 2016-08-04 キヤノンプレシジョン株式会社 ロータリースケールの製造方法、ロータリースケール、ロータリーエンコーダ、駆動装置、撮像装置、及びロボット装置
JP2018151178A (ja) * 2017-03-10 2018-09-27 ファナック株式会社 ロータリエンコーダ

Also Published As

Publication number Publication date
JP2024506632A (ja) 2024-02-14
US20240085220A1 (en) 2024-03-14
WO2022171994A1 (en) 2022-08-18
EP4291858A1 (en) 2023-12-20
EP4291857A1 (en) 2023-12-20
WO2022171995A1 (en) 2022-08-18
US20240085219A1 (en) 2024-03-14

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