JP6407502B1 - アブソリュートエンコーダ - Google Patents

アブソリュートエンコーダ Download PDF

Info

Publication number
JP6407502B1
JP6407502B1 JP2018540177A JP2018540177A JP6407502B1 JP 6407502 B1 JP6407502 B1 JP 6407502B1 JP 2018540177 A JP2018540177 A JP 2018540177A JP 2018540177 A JP2018540177 A JP 2018540177A JP 6407502 B1 JP6407502 B1 JP 6407502B1
Authority
JP
Japan
Prior art keywords
light
light receiving
receiving element
resin
module package
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.)
Active
Application number
JP2018540177A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019162998A1 (ja
Inventor
琢也 野口
琢也 野口
勇治 久保
勇治 久保
秀 多久島
秀 多久島
茂雄 神保
茂雄 神保
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of JP6407502B1 publication Critical patent/JP6407502B1/ja
Publication of JPWO2019162998A1 publication Critical patent/JPWO2019162998A1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • G01D5/347—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
    • G01D5/34776—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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP2018540177A 2018-02-20 2018-02-20 アブソリュートエンコーダ Active JP6407502B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/006018 WO2019162998A1 (ja) 2018-02-20 2018-02-20 アブソリュートエンコーダ

Publications (2)

Publication Number Publication Date
JP6407502B1 true JP6407502B1 (ja) 2018-10-17
JPWO2019162998A1 JPWO2019162998A1 (ja) 2020-04-02

Family

ID=63855176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018540177A Active JP6407502B1 (ja) 2018-02-20 2018-02-20 アブソリュートエンコーダ

Country Status (5)

Country Link
JP (1) JP6407502B1 (zh)
KR (1) KR102037786B1 (zh)
CN (1) CN110392820B (zh)
TW (1) TWI660159B (zh)
WO (1) WO2019162998A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020246159A1 (zh) * 2019-06-04 2020-12-10
JP2021076452A (ja) * 2019-11-07 2021-05-20 キヤノンプレシジョン株式会社 反射型センサおよびこれを備える光学式エンコーダ

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020208773A1 (ja) * 2019-04-11 2020-10-15 三菱電機株式会社 エンコーダ
JP2021103110A (ja) * 2019-12-25 2021-07-15 東京ロボティクス株式会社 トルク検出機構、ロボット、キャリブレーション方法
CN113124750A (zh) * 2019-12-30 2021-07-16 富来宝米可龙股份有限公司 光学式编码器用反射板及其制造方法
JP2023143023A (ja) * 2022-03-25 2023-10-06 浜松ホトニクス株式会社 エンコーダ用光モジュール、エンコーダ、及びエンコーダ用光モジュールの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004006753A (ja) * 2002-04-05 2004-01-08 Canon Inc 光半導体用パッケージ
JP2012194162A (ja) * 2011-03-18 2012-10-11 Ricoh Co Ltd 光機能デバイスと光学式エンコーダおよびそれらを用いた光走査装置と画像形成装置および電気機器
JP2015090300A (ja) * 2013-11-05 2015-05-11 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
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
JP2015200568A (ja) * 2014-04-08 2015-11-12 キヤノン株式会社 光学式エンコーダおよびこれを備えた装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1151361C (zh) * 1996-05-20 2004-05-26 松下电器产业株式会社 光学编码器及位置检测方法
JP2002206952A (ja) * 2001-01-11 2002-07-26 Nippon Telegr & Teleph Corp <Ntt> エンコーダ
US6972402B2 (en) * 2002-06-03 2005-12-06 Mitsubishi Denki Kabushiki Kaisha Photoelectric rotary encoder
JP2006038572A (ja) * 2004-07-26 2006-02-09 Sharp Corp 反射型エンコーダおよびこの反射型エンコーダを用いた電子機器
US7495583B2 (en) * 2006-04-14 2009-02-24 Avago Technologies General Ip (Singapore) Pte. Ltd. Flat-top reflection-based optical encoders
JP2007333667A (ja) 2006-06-19 2007-12-27 Olympus Corp 光学式エンコーダ
JP5198434B2 (ja) * 2007-04-10 2013-05-15 オリンパス株式会社 光学式エンコーダ
JP5399526B2 (ja) * 2011-06-29 2014-01-29 シャープ株式会社 光学式測距装置および電子機器
JP5399525B2 (ja) * 2011-06-29 2014-01-29 シャープ株式会社 光学式測距装置および電子機器
WO2014013621A1 (ja) * 2012-07-20 2014-01-23 株式会社安川電機 光学式エンコーダ、エンコーダ付モータ、サーボシステム
JP6215525B2 (ja) * 2012-10-23 2017-10-18 スタンレー電気株式会社 半導体発光装置
JP2013070078A (ja) * 2012-11-21 2013-04-18 Canon Inc 反射型センサ
CN104718434A (zh) * 2013-03-11 2015-06-17 株式会社安川电机 编码器、带编码器的电机及伺服系统
JP6566635B2 (ja) * 2014-12-10 2019-08-28 キヤノン株式会社 光学装置及びそれを備える画像形成装置
JP2019165031A (ja) * 2016-06-16 2019-09-26 株式会社村田製作所 光センサおよびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004006753A (ja) * 2002-04-05 2004-01-08 Canon Inc 光半導体用パッケージ
JP2012194162A (ja) * 2011-03-18 2012-10-11 Ricoh Co Ltd 光機能デバイスと光学式エンコーダおよびそれらを用いた光走査装置と画像形成装置および電気機器
JP2015090300A (ja) * 2013-11-05 2015-05-11 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
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
JP2015200568A (ja) * 2014-04-08 2015-11-12 キヤノン株式会社 光学式エンコーダおよびこれを備えた装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020246159A1 (zh) * 2019-06-04 2020-12-10
JP2021076452A (ja) * 2019-11-07 2021-05-20 キヤノンプレシジョン株式会社 反射型センサおよびこれを備える光学式エンコーダ
JP7012057B2 (ja) 2019-11-07 2022-01-27 キヤノンプレシジョン株式会社 反射型センサおよびこれを備える光学式エンコーダ

Also Published As

Publication number Publication date
TWI660159B (zh) 2019-05-21
KR20190102172A (ko) 2019-09-03
KR102037786B1 (ko) 2019-10-29
JPWO2019162998A1 (ja) 2020-04-02
TW201934963A (zh) 2019-09-01
WO2019162998A1 (ja) 2019-08-29
CN110392820B (zh) 2020-05-01
CN110392820A (zh) 2019-10-29

Similar Documents

Publication Publication Date Title
JP6407502B1 (ja) アブソリュートエンコーダ
US7358481B2 (en) Reflective encoder with three-dimensional code carrier
US7309855B2 (en) Reflective encoder with light shield and electronic device using such reflective encoder
US7304294B2 (en) Reflective encoder with reduced background noise
EP3117234B1 (en) Optoelectronic modules operable to recognize spurious reflections and to compensate for errors caused by spurious reflections
EP1574826A1 (en) Optical displacement-measuring instrument
US20070114283A1 (en) Reflective encoder with lens on code strip
JP6552052B2 (ja) トナー付着量センサ
TWI664398B (zh) Optical rotary encoder
JP6639750B1 (ja) エンコーダ
US20040004181A1 (en) Photoelectric rotary encoder
WO2018163424A1 (ja) アブソリュートエンコーダ
JP7248504B2 (ja) 光学式エンコーダ
US20070120048A1 (en) Reflective encoder module
JP4466083B2 (ja) 測距用光源及び測距装置
JP4999596B2 (ja) 反射型フォトセンサ
JP7102058B2 (ja) 光電式エンコーダ
JP2010002324A (ja) 光学式エンコーダ
US20180113007A1 (en) Reflective absolute encoder sensor
JP2002013949A (ja) アブソリュート式エンコーダ
KR20200117387A (ko) 라이다 센서의 신호 처리 장치 및 방법
KR20200117388A (ko) 라이다 센서의 거리검출 정확도 향상 장치 및 방법
JP2010010712A (ja) 測距用光源及びそれを用いた測距装置
JP2020034663A (ja) ポリゴンミラー
JP2005090997A (ja) 光学式エンコーダとその信号安定化方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180801

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180801

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180801

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180815

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180821

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180918

R150 Certificate of patent or registration of utility model

Ref document number: 6407502

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250