TWI800870B - 絕對編碼器 - Google Patents

絕對編碼器 Download PDF

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Publication number
TWI800870B
TWI800870B TW110126372A TW110126372A TWI800870B TW I800870 B TWI800870 B TW I800870B TW 110126372 A TW110126372 A TW 110126372A TW 110126372 A TW110126372 A TW 110126372A TW I800870 B TWI800870 B TW I800870B
Authority
TW
Taiwan
Prior art keywords
absolute encoder
encoder
absolute
Prior art date
Application number
TW110126372A
Other languages
English (en)
Other versions
TW202210793A (zh
Inventor
北山泰広
樋口昭彦
男
大熊雅史
Original Assignee
日商三菱電機股份有限公司
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 日商三菱電機股份有限公司 filed Critical 日商三菱電機股份有限公司
Publication of TW202210793A publication Critical patent/TW202210793A/zh
Application granted granted Critical
Publication of TWI800870B publication Critical patent/TWI800870B/zh

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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)
TW110126372A 2020-08-31 2021-07-19 絕對編碼器 TWI800870B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOPCT/JP2020/032886 2020-08-31
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
TW202210793A TW202210793A (zh) 2022-03-16
TWI800870B true TWI800870B (zh) 2023-05-01

Family

ID=75638858

Family Applications (2)

Application Number Title Priority Date Filing Date
TW112100393A TWI830571B (zh) 2020-08-31 2021-07-19 絕對編碼器
TW110126372A TWI800870B (zh) 2020-08-31 2021-07-19 絕對編碼器

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW112100393A TWI830571B (zh) 2020-08-31 2021-07-19 絕對編碼器

Country Status (5)

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011145118A (ja) * 2010-01-13 2011-07-28 Mitsubishi Electric Corp 反射型光学式エンコーダ
US20130169209A1 (en) * 2010-09-02 2013-07-04 Kabushiki Kaisha Yaskawa Denki Encoder, servomotor, and motor unit
TW201349234A (zh) * 2012-05-18 2013-12-01 Mitsubishi Electric Corp 光學式絕對值編碼器
JP2015137955A (ja) * 2014-01-23 2015-07-30 三菱電機株式会社 アブソリュートエンコーダ
TW201930830A (zh) * 2018-01-02 2019-08-01 大銀微系統股份有限公司 光學編碼感測裝置

Family Cites Families (14)

* 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
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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011145118A (ja) * 2010-01-13 2011-07-28 Mitsubishi Electric Corp 反射型光学式エンコーダ
US20130169209A1 (en) * 2010-09-02 2013-07-04 Kabushiki Kaisha Yaskawa Denki Encoder, servomotor, and motor unit
TW201349234A (zh) * 2012-05-18 2013-12-01 Mitsubishi Electric Corp 光學式絕對值編碼器
JP2015137955A (ja) * 2014-01-23 2015-07-30 三菱電機株式会社 アブソリュートエンコーダ
TW201930830A (zh) * 2018-01-02 2019-08-01 大銀微系統股份有限公司 光學編碼感測裝置

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
JPWO2022044323A1 (zh) 2022-03-03
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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