IN2014DE03117A - - Google Patents

Info

Publication number
IN2014DE03117A
IN2014DE03117A IN3117DE2014A IN2014DE03117A IN 2014DE03117 A IN2014DE03117 A IN 2014DE03117A IN 3117DE2014 A IN3117DE2014 A IN 3117DE2014A IN 2014DE03117 A IN2014DE03117 A IN 2014DE03117A
Authority
IN
India
Prior art keywords
track
light
light receiving
effecters
optical
Prior art date
Application number
Other languages
English (en)
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 IN2014DE03117A publication Critical patent/IN2014DE03117A/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)
IN3117DE2014 2013-11-05 2014-10-30 IN2014DE03117A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013229833A JP6263965B2 (ja) 2013-11-05 2013-11-05 エンコーダ、エンコーダ付きモータ、サーボシステム

Publications (1)

Publication Number Publication Date
IN2014DE03117A true IN2014DE03117A (enrdf_load_stackoverflow) 2015-07-03

Family

ID=51830226

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3117DE2014 IN2014DE03117A (enrdf_load_stackoverflow) 2013-11-05 2014-10-30

Country Status (7)

Country Link
US (1) US9625283B2 (enrdf_load_stackoverflow)
EP (1) EP2869032B1 (enrdf_load_stackoverflow)
JP (1) JP6263965B2 (enrdf_load_stackoverflow)
CN (2) CN204461450U (enrdf_load_stackoverflow)
BR (1) BR102014027623A2 (enrdf_load_stackoverflow)
IN (1) IN2014DE03117A (enrdf_load_stackoverflow)
SG (1) SG10201407222SA (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6263965B2 (ja) 2013-11-05 2018-01-24 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
WO2018163424A1 (ja) * 2017-03-10 2018-09-13 三菱電機株式会社 アブソリュートエンコーダ
US10724877B2 (en) * 2017-10-23 2020-07-28 Mitutoyo Corporation Compact pseudorandom scale and read head for an inductive type absolute position encoder
WO2019236821A1 (en) * 2018-06-07 2019-12-12 Johnson Philip M Linear and rotary multitrack absolute position encoder and methods using the same
JP6842680B2 (ja) 2019-07-19 2021-03-17 株式会社安川電機 エンコーダ、サーボモータ、サーボシステム
JP6924419B2 (ja) * 2019-09-06 2021-08-25 株式会社安川電機 エンコーダ、サーボモータ、サーボシステム
WO2022264735A1 (ja) * 2021-06-18 2022-12-22 パナソニックＩｐマネジメント株式会社 受光素子及び回転検出器
JPWO2023189128A1 (enrdf_load_stackoverflow) * 2022-03-29 2023-10-05

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512528B2 (enrdf_load_stackoverflow) * 1971-11-30 1980-04-02
IN168444B (enrdf_load_stackoverflow) 1986-08-15 1991-04-06 Mitutoyo Mfg Co Ltd
JPH01113616A (ja) * 1987-10-27 1989-05-02 Matsushita Electric Ind Co Ltd 位置検出装置
JPH03103717A (ja) * 1989-09-19 1991-04-30 Yaskawa Electric Mfg Co Ltd オプティカルエンコーダ
JPH04295719A (ja) * 1991-03-25 1992-10-20 Nikon Corp アブソリュ−ト・エンコ−ダ
JP3198789B2 (ja) * 1994-04-12 2001-08-13 松下電器産業株式会社 光学式エンコーダ
JPH1114404A (ja) * 1997-06-23 1999-01-22 Fanuc Ltd 光学式ロータリエンコーダ
US7064842B1 (en) * 1999-01-13 2006-06-20 Olympus Optical Co., Ltd. Optical displacement sensor and optical encoder
JP2002013949A (ja) * 2000-06-27 2002-01-18 Sokkia Co Ltd アブソリュート式エンコーダ
US7193204B2 (en) * 2002-07-08 2007-03-20 Gsi Group Corporation Multi-track optical encoder employing beam divider
JP4658452B2 (ja) * 2003-02-07 2011-03-23 オリンパス株式会社 光学式エンコーダ
JP2005156549A (ja) 2003-11-05 2005-06-16 Sendai Nikon:Kk 光学式エンコーダ
US7112781B2 (en) * 2004-04-21 2006-09-26 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Absolute encoder
JP2006084448A (ja) 2004-09-17 2006-03-30 Yaskawa Electric Corp 光学式エンコーダ
JP2007333667A (ja) * 2006-06-19 2007-12-27 Olympus Corp 光学式エンコーダ
JP5016001B2 (ja) * 2009-06-16 2012-09-05 シャープ株式会社 光学式エンコーダおよび電子機器
JP5212340B2 (ja) * 2009-11-13 2013-06-19 株式会社ニコン アブソリュートエンコーダ
JP5538870B2 (ja) 2009-12-24 2014-07-02 キヤノン株式会社 ロータリーエンコーダ
JP5562076B2 (ja) * 2010-03-10 2014-07-30 キヤノン株式会社 光学式エンコーダおよび変位計測装置
JP4945674B2 (ja) 2010-11-08 2012-06-06 株式会社安川電機 反射型エンコーダ、サーボモータ及びサーボユニット
JP4816988B1 (ja) * 2011-02-10 2011-11-16 株式会社安川電機 エンコーダ、光学モジュール及びサーボシステム
EP2487464B1 (en) * 2011-02-10 2015-04-08 Kabushiki Kaisha Yaskawa Denki Encoder, optical module, and servo system
JP6263965B2 (ja) 2013-11-05 2018-01-24 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

Also Published As

Publication number Publication date
CN104613999A (zh) 2015-05-13
CN104613999B (zh) 2017-08-11
EP2869032A1 (en) 2015-05-06
EP2869032B1 (en) 2016-09-14
CN204461450U (zh) 2015-07-08
JP6263965B2 (ja) 2018-01-24
JP2015090303A (ja) 2015-05-11
US9625283B2 (en) 2017-04-18
BR102014027623A2 (pt) 2015-09-15
SG10201407222SA (en) 2015-04-29
US20150122982A1 (en) 2015-05-07

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