SG10201407222SA - Encoder, Motor With Encoder, And Servo System - Google Patents

Encoder, Motor With Encoder, And Servo System

Info

Publication number
SG10201407222SA
SG10201407222SA SG10201407222SA SG10201407222SA SG10201407222SA SG 10201407222S A SG10201407222S A SG 10201407222SA SG 10201407222S A SG10201407222S A SG 10201407222SA SG 10201407222S A SG10201407222S A SG 10201407222SA SG 10201407222S A SG10201407222S A SG 10201407222SA
Authority
SG
Singapore
Prior art keywords
encoder
motor
servo system
servo
Prior art date
Application number
SG10201407222SA
Inventor
Yoshida Yasushi
Matsutani Yasuhiro
Yoshidomi Shiro
Takada Hiroshi
Arinaga Yuji
Murokita Ikuma
Harada Masanobu
Kondo Hiroki
Original Assignee
Yaskawa Denki Seisakusho Kk
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 Yaskawa Denki Seisakusho Kk filed Critical Yaskawa Denki Seisakusho Kk
Publication of SG10201407222SA publication Critical patent/SG10201407222SA/en

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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental 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
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
SG10201407222SA 2013-11-05 2014-11-04 Encoder, Motor With Encoder, And Servo System SG10201407222SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013229833A JP6263965B2 (en) 2013-11-05 2013-11-05 Encoder, motor with encoder, servo system

Publications (1)

Publication Number Publication Date
SG10201407222SA true SG10201407222SA (en) 2015-04-29

Family

ID=51830226

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201407222SA SG10201407222SA (en) 2013-11-05 2014-11-04 Encoder, Motor With Encoder, And Servo System

Country Status (7)

Country Link
US (1) US9625283B2 (en)
EP (1) EP2869032B1 (en)
JP (1) JP6263965B2 (en)
CN (2) CN104613999B (en)
BR (1) BR102014027623A2 (en)
IN (1) IN2014DE03117A (en)
SG (1) SG10201407222SA (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6263965B2 (en) * 2013-11-05 2018-01-24 株式会社安川電機 Encoder, motor with encoder, servo system
WO2018163424A1 (en) * 2017-03-10 2018-09-13 三菱電機株式会社 Absolute encoder
US10724877B2 (en) * 2017-10-23 2020-07-28 Mitutoyo Corporation Compact pseudorandom scale and read head for an inductive type absolute position encoder
JP7222081B2 (en) * 2018-06-07 2023-02-14 エム． ジョンソン、フィリップ Linear and rotary multi-track absolute position encoder and method of using same
JP6842680B2 (en) * 2019-07-19 2021-03-17 株式会社安川電機 Encoder, servo motor, servo system
JP6924419B2 (en) * 2019-09-06 2021-08-25 株式会社安川電機 Encoder, servo motor, servo system
CN117460930A (en) * 2021-06-18 2024-01-26 松下知识产权经营株式会社 Light receiving element and rotation detector
WO2023189128A1 (en) * 2022-03-29 2023-10-05 パナソニックＩｐマネジメント株式会社 Encoder

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
JPS5512528B2 (en) * 1971-11-30 1980-04-02
US4912322A (en) 1986-08-15 1990-03-27 Mitutoyo Mfg. Co., Ltd. Optical type displacement detecting device
JPH01113616A (en) * 1987-10-27 1989-05-02 Matsushita Electric Ind Co Ltd Position detector
JPH03103717A (en) * 1989-09-19 1991-04-30 Yaskawa Electric Mfg Co Ltd Optical encoder
JPH04295719A (en) * 1991-03-25 1992-10-20 Nikon Corp Absolute encoder
JP3198789B2 (en) * 1994-04-12 2001-08-13 松下電器産業株式会社 Optical encoder
JPH1114404A (en) * 1997-06-23 1999-01-22 Fanuc Ltd Optical rotary encoder
US7064842B1 (en) * 1999-01-13 2006-06-20 Olympus Optical Co., Ltd. Optical displacement sensor and optical encoder
JP2002013949A (en) * 2000-06-27 2002-01-18 Sokkia Co Ltd Absolute type encoder
AU2003247899A1 (en) * 2002-07-08 2004-01-23 Microe Systems Corporation Multi-track optical encoder employing beam divider
JP4658452B2 (en) * 2003-02-07 2011-03-23 オリンパス株式会社 Optical encoder
JP2005156549A (en) 2003-11-05 2005-06-16 Sendai Nikon:Kk Optical encoder
US7112781B2 (en) * 2004-04-21 2006-09-26 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Absolute encoder
JP2006084448A (en) 2004-09-17 2006-03-30 Yaskawa Electric Corp Optical encoder
JP2007333667A (en) * 2006-06-19 2007-12-27 Olympus Corp Optical encoder
JP5016001B2 (en) * 2009-06-16 2012-09-05 シャープ株式会社 Optical encoder and electronic equipment
JP5212340B2 (en) * 2009-11-13 2013-06-19 株式会社ニコン Absolute encoder
JP5538870B2 (en) 2009-12-24 2014-07-02 キヤノン株式会社 Rotary encoder
JP5562076B2 (en) * 2010-03-10 2014-07-30 キヤノン株式会社 Optical encoder and displacement measuring device
JP4945674B2 (en) 2010-11-08 2012-06-06 株式会社安川電機 Reflective encoder, servo motor and servo unit
EP2487464B1 (en) * 2011-02-10 2015-04-08 Kabushiki Kaisha Yaskawa Denki Encoder, optical module, and servo system
JP4816988B1 (en) * 2011-02-10 2011-11-16 株式会社安川電機 Encoder, optical module and servo system
JP6263965B2 (en) 2013-11-05 2018-01-24 株式会社安川電機 Encoder, motor with encoder, servo system

Also Published As

Publication number Publication date
US9625283B2 (en) 2017-04-18
US20150122982A1 (en) 2015-05-07
JP2015090303A (en) 2015-05-11
EP2869032B1 (en) 2016-09-14
IN2014DE03117A (en) 2015-07-03
CN204461450U (en) 2015-07-08
CN104613999B (en) 2017-08-11
EP2869032A1 (en) 2015-05-06
CN104613999A (en) 2015-05-13
JP6263965B2 (en) 2018-01-24
BR102014027623A2 (en) 2015-09-15

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