CN116507885A - 编码器 - Google Patents

编码器 Download PDF

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Publication number
CN116507885A
CN116507885A CN202180073201.2A CN202180073201A CN116507885A CN 116507885 A CN116507885 A CN 116507885A CN 202180073201 A CN202180073201 A CN 202180073201A CN 116507885 A CN116507885 A CN 116507885A
Authority
CN
China
Prior art keywords
light
encoder
reflective
reflection
code
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
CN202180073201.2A
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English (en)
Chinese (zh)
Inventor
永井秀一
白石大
麻生淳也
古贺稔浩
片山琢磨
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116507885A publication Critical patent/CN116507885A/zh
Pending legal-status Critical Current

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
    • G01D5/3473—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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
CN202180073201.2A 2020-11-06 2021-10-04 编码器 Pending CN116507885A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-185685 2020-11-06
JP2020185685 2020-11-06
PCT/JP2021/036540 WO2022097399A1 (ja) 2020-11-06 2021-10-04 エンコーダ

Publications (1)

Publication Number Publication Date
CN116507885A true CN116507885A (zh) 2023-07-28

Family

ID=81457808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180073201.2A Pending CN116507885A (zh) 2020-11-06 2021-10-04 编码器

Country Status (4)

Country Link
US (1) US11982550B2 (https=)
JP (1) JPWO2022097399A1 (https=)
CN (1) CN116507885A (https=)
WO (1) WO2022097399A1 (https=)

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CA2214193A1 (en) * 1997-10-20 1999-04-20 Pat Sin Hao Optical encoder
ES2293878T3 (es) 1999-09-28 2008-04-01 Snap-On Equipment Gmbh Maquina de equilibrado de ruedas para una rueda de automovil con codificador angular compacto.
JP3622960B2 (ja) 2002-02-20 2005-02-23 株式会社ハーモニック・ドライブ・システムズ 投影型エンコーダ
JP4352307B2 (ja) 2003-02-20 2009-10-28 株式会社安川電機 光学式エンコーダおよび光学式エンコーダ付モータ
JP2007071732A (ja) * 2005-09-07 2007-03-22 Fuji Electric Holdings Co Ltd 光学式絶対値エンコーダ
US7784694B2 (en) * 2005-11-21 2010-08-31 Avago Technologies General Ip (Singapore) Pte. Ltd. Reflective encoder with lens on code strip
US7507950B2 (en) * 2006-11-09 2009-03-24 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Encoder with a combined position and index track
JP4976823B2 (ja) * 2006-11-15 2012-07-18 株式会社ミツトヨ 光学式エンコーダ
IL183471A0 (en) * 2007-05-28 2007-09-20 Yaskawa Europ Technology Ltd Absolute encoder
JP5103267B2 (ja) * 2008-05-13 2012-12-19 株式会社ミツトヨ 絶対位置測長型エンコーダ
EP2504666B1 (de) * 2009-11-26 2018-06-06 Leica Geosystems AG Kalibrierverfahren und winkelmessverfahren für eine winkelmesseinrichtung sowie winkelmesseinrichtung
JP5379761B2 (ja) * 2010-08-06 2013-12-25 キヤノン株式会社 アブソリュートエンコーダ
JP5832088B2 (ja) * 2010-12-15 2015-12-16 キヤノン株式会社 ロータリーエンコーダ
US20120283986A1 (en) * 2011-05-03 2012-11-08 Ashok Veeraraghavan System and Method for Measuring Positions
JP2012242313A (ja) * 2011-05-23 2012-12-10 Iai:Kk エンコーダとアクチュエータ
JP2013002874A (ja) * 2011-06-14 2013-01-07 Canon Inc エンコーダ
US8759746B2 (en) * 2011-07-21 2014-06-24 Szu Cheng SUN Optical wheel, rotary encoder, linear encoder and method for generating a zeroing signal of a rotary encoder
JP2013047692A (ja) * 2012-12-03 2013-03-07 Nikon Corp エンコーダ及びエンコーダのパターン検出方法
JP5999584B2 (ja) * 2013-11-05 2016-09-28 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
JP6004194B2 (ja) * 2013-11-05 2016-10-05 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
JP6128328B2 (ja) * 2013-11-05 2017-05-17 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
JP5832562B2 (ja) * 2014-01-24 2015-12-16 ファナック株式会社 樹脂製コード板を有する反射型光学式エンコーダ
US10145711B2 (en) * 2015-03-05 2018-12-04 Apple Inc. Optical encoder with direction-dependent optical properties having an optically anisotropic region to produce a first and a second light distribution
TWI585372B (zh) * 2016-02-05 2017-06-01 曾信得 光學掃描式導光編碼器
JP6512639B2 (ja) * 2017-02-10 2019-05-15 信得 曾 光学走査式導光エンコーダ
JP6958237B2 (ja) * 2017-10-30 2021-11-02 セイコーエプソン株式会社 エンコーダースケール、エンコーダースケールの製造方法、エンコーダー、ロボット、電子部品搬送装置、プリンターおよびプロジェクター
JP7148337B2 (ja) * 2018-09-14 2022-10-05 キヤノン株式会社 位置検出装置、リソグラフィ装置、力覚センサ及び力覚センサを有する装置
JP7206489B2 (ja) * 2019-03-07 2023-01-18 ミツミ電機株式会社 光学モジュール及び光学式エンコーダ

Also Published As

Publication number Publication date
US11982550B2 (en) 2024-05-14
US20230358574A1 (en) 2023-11-09
WO2022097399A1 (ja) 2022-05-12
JPWO2022097399A1 (https=) 2022-05-12

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