JPWO2022044323A1 - - Google Patents

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Publication number
JPWO2022044323A1
JPWO2022044323A1 JP2021504473A JP2021504473A JPWO2022044323A1 JP WO2022044323 A1 JPWO2022044323 A1 JP WO2022044323A1 JP 2021504473 A JP2021504473 A JP 2021504473A JP 2021504473 A JP2021504473 A JP 2021504473A JP WO2022044323 A1 JPWO2022044323 A1 JP WO2022044323A1
Authority
JP
Japan
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Application number
JP2021504473A
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JP6865915B1 (ja
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Application granted granted Critical
Publication of JP6865915B1 publication Critical patent/JP6865915B1/ja
Publication of JPWO2022044323A1 publication Critical patent/JPWO2022044323A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • 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
    • 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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
JP2021504473A 2020-08-31 2020-08-31 アブソリュートエンコーダ Active JP6865915B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/032886 WO2022044323A1 (ja) 2020-08-31 2020-08-31 アブソリュートエンコーダ

Publications (2)

Publication Number Publication Date
JP6865915B1 JP6865915B1 (ja) 2021-04-28
JPWO2022044323A1 true JPWO2022044323A1 (ja) 2022-03-03

Family

ID=75638858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021504473A Active JP6865915B1 (ja) 2020-08-31 2020-08-31 アブソリュートエンコーダ

Country Status (5)

Country Link
JP (1) JP6865915B1 (ja)
KR (1) KR102507084B1 (ja)
CN (1) CN115210538B (ja)
TW (2) TWI830571B (ja)
WO (1) WO2022044323A1 (ja)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02145917A (ja) * 1988-07-13 1990-06-05 Furuno Electric Co Ltd ロータリーエンコーダ
DE4208918A1 (de) * 1992-03-20 1993-09-23 Siemens Ag Dreh- oder linearpositionsgebereinrichtung fuer ein bewegliches geraeteteil
JP4750407B2 (ja) * 2004-12-15 2011-08-17 キヤノン株式会社 光学式エンコーダ
DE102008053985A1 (de) * 2008-10-30 2010-05-06 Dr. Johannes Heidenhain Gmbh Absolute Winkelcodierung und Winkelmessvorrichtung
JP2011145118A (ja) * 2010-01-13 2011-07-28 Mitsubishi Electric Corp 反射型光学式エンコーダ
CN103080701B (zh) * 2010-09-02 2016-05-04 株式会社安川电机 编码器、伺服马达和马达单元
JP5787513B2 (ja) 2010-12-15 2015-09-30 キヤノン株式会社 アブソリュートロータリーエンコーダ
WO2013171901A1 (ja) * 2012-05-18 2013-11-21 三菱電機株式会社 光学式絶対値エンコーダ
JP5877212B2 (ja) * 2014-01-10 2016-03-02 キヤノンプレシジョン株式会社 エンコーダ、エンコーダを用いた装置およびエンコーダ演算プログラム
JP6149740B2 (ja) * 2014-01-23 2017-06-21 三菱電機株式会社 アブソリュートエンコーダ
JP2015200613A (ja) * 2014-04-10 2015-11-12 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム
CN103983290B (zh) * 2014-05-06 2016-05-11 上海精浦机电有限公司 复合型绝对值编码器
JP2016014574A (ja) * 2014-07-01 2016-01-28 キヤノン株式会社 アブソリュートエンコーダ
US9605981B1 (en) * 2015-09-22 2017-03-28 Mitsubishi Electric Corporation Absolute encoder
KR20180059515A (ko) * 2015-11-12 2018-06-04 오쿠라 유소키 가부시키가이샤 검출 장치의 이상 판정 시스템, 검출 장치, 검출 장치의 이상 판정 장치, 및 검출 장치의 이상 판정 방법
US20170167891A1 (en) * 2015-12-10 2017-06-15 Seiko Epson Corporation Position detecting apparatus
TWI646311B (zh) * 2018-01-02 2019-01-01 大銀微系統股份有限公司 光學編碼感測裝置
JP2019158850A (ja) * 2018-03-16 2019-09-19 富士電機株式会社 反射型エンコーダ
JP2019215306A (ja) * 2018-06-14 2019-12-19 多摩川精機株式会社 光学式ロータリーエンコーダ

Also Published As

Publication number Publication date
TW202318811A (zh) 2023-05-01
CN115210538B (zh) 2023-04-25
KR20220123761A (ko) 2022-09-08
CN115210538A (zh) 2022-10-18
TWI800870B (zh) 2023-05-01
KR102507084B1 (ko) 2023-03-07
WO2022044323A1 (ja) 2022-03-03
JP6865915B1 (ja) 2021-04-28
TW202210793A (zh) 2022-03-16
TWI830571B (zh) 2024-01-21

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