CN113661376A - 编码器 - Google Patents

编码器 Download PDF

Info

Publication number
CN113661376A
CN113661376A CN201980094996.8A CN201980094996A CN113661376A CN 113661376 A CN113661376 A CN 113661376A CN 201980094996 A CN201980094996 A CN 201980094996A CN 113661376 A CN113661376 A CN 113661376A
Authority
CN
China
Prior art keywords
light
encoder
light receiving
receiving element
mounting surface
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
CN201980094996.8A
Other languages
English (en)
Chinese (zh)
Inventor
久保勇治
二村政范
目片敏男
野口琢也
神保茂雄
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
Publication of CN113661376A publication Critical patent/CN113661376A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
CN201980094996.8A 2019-04-11 2019-04-11 编码器 Pending CN113661376A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015769 WO2020208773A1 (fr) 2019-04-11 2019-04-11 Codeur

Publications (1)

Publication Number Publication Date
CN113661376A true CN113661376A (zh) 2021-11-16

Family

ID=69320905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980094996.8A Pending CN113661376A (zh) 2019-04-11 2019-04-11 编码器

Country Status (5)

Country Link
JP (1) JP6639750B1 (fr)
KR (1) KR102360458B1 (fr)
CN (1) CN113661376A (fr)
TW (1) TWI718040B (fr)
WO (1) WO2020208773A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021192148A1 (fr) * 2020-03-26 2021-09-30
KR20230043363A (ko) 2021-09-24 2023-03-31 삼성전자주식회사 반도체 장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080251703A1 (en) * 2006-09-11 2008-10-16 Olympus Corporation Optical encoder
CN101315911A (zh) * 2007-05-30 2008-12-03 恩益禧电子股份有限公司 半导体装置
US20100165359A1 (en) * 2007-04-10 2010-07-01 Olympus Corporation Optical encoder
JP2010223629A (ja) * 2009-03-19 2010-10-07 Olympus Corp 光学式エンコーダ
JP2012094612A (ja) * 2010-10-26 2012-05-17 Nichia Chem Ind Ltd 発光装置
JP2017092352A (ja) * 2015-11-13 2017-05-25 ローム株式会社 受発光装置および受発光装置の製造方法
WO2018163424A1 (fr) * 2017-03-10 2018-09-13 三菱電機株式会社 Codeur absolu

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4101700B2 (ja) * 2002-06-03 2008-06-18 三菱電機株式会社 光電式ロータリーエンコーダ
JP2010223630A (ja) * 2009-03-19 2010-10-07 Olympus Corp 光学式エンコーダ
JP2010223636A (ja) * 2009-03-19 2010-10-07 Olympus Corp 光学式エンコーダ
JP2010243323A (ja) * 2009-04-06 2010-10-28 Olympus Corp 光学式エンコーダ
TWI447357B (zh) * 2009-11-20 2014-08-01 Everlight Electronics Co Ltd 反射式光編碼器
WO2012042568A1 (fr) * 2010-09-29 2012-04-05 三菱電機株式会社 Procédé de production d'un élément en résine et codeur optique comprenant l'élément en résine
US8847144B2 (en) * 2011-08-08 2014-09-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Enhanced optical reflective encoder
KR101361844B1 (ko) * 2012-12-04 2014-02-12 (주)파트론 근접 조도 센서 패키지 및 이를 구비하는 모바일 장치
JP2018077145A (ja) * 2016-11-10 2018-05-17 スタンレー電気株式会社 回転検出装置及びこれに用いられる回転体
CN110392820B (zh) * 2018-02-20 2020-05-01 三菱电机株式会社 绝对编码器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080251703A1 (en) * 2006-09-11 2008-10-16 Olympus Corporation Optical encoder
US20100165359A1 (en) * 2007-04-10 2010-07-01 Olympus Corporation Optical encoder
CN101315911A (zh) * 2007-05-30 2008-12-03 恩益禧电子股份有限公司 半导体装置
JP2010223629A (ja) * 2009-03-19 2010-10-07 Olympus Corp 光学式エンコーダ
JP2012094612A (ja) * 2010-10-26 2012-05-17 Nichia Chem Ind Ltd 発光装置
JP2017092352A (ja) * 2015-11-13 2017-05-25 ローム株式会社 受発光装置および受発光装置の製造方法
WO2018163424A1 (fr) * 2017-03-10 2018-09-13 三菱電機株式会社 Codeur absolu

Also Published As

Publication number Publication date
JPWO2020208773A1 (ja) 2021-05-06
WO2020208773A1 (fr) 2020-10-15
KR102360458B1 (ko) 2022-02-14
TWI718040B (zh) 2021-02-01
KR20210126133A (ko) 2021-10-19
JP6639750B1 (ja) 2020-02-05
TW202041834A (zh) 2020-11-16

Similar Documents

Publication Publication Date Title
CN110392820B (zh) 绝对编码器
US7309855B2 (en) Reflective encoder with light shield and electronic device using such reflective encoder
US7622698B2 (en) Detection head
US7304294B2 (en) Reflective encoder with reduced background noise
US8847144B2 (en) Enhanced optical reflective encoder
CN113661376A (zh) 编码器
JP2005156549A (ja) 光学式エンコーダ
GB2349948A (en) Optical displacement detecting apparatus
JP2024012600A (ja) 光モジュール及び反射型エンコーダ
JP4466083B2 (ja) 測距用光源及び測距装置
JP4999596B2 (ja) 反射型フォトセンサ
WO2021192148A1 (fr) Dispositif de détection d'angle de rotation
US20230296412A1 (en) Method for producing an optical position encoder
JP2010002324A (ja) 光学式エンコーダ
US12038310B2 (en) Encoder apparatus with readhead having circuit board and a folded sheet-metal structure to support a light emitting element
JP5278276B2 (ja) 測距用光源及びそれを用いた測距装置
US20230332943A1 (en) Optical sensor device
JP2005300306A (ja) 光学式変位測定装置
CN117859042A (zh) 编码器
JP2002013949A (ja) アブソリュート式エンコーダ
JPH04231808A (ja) 傾き角検出器
JP5253138B2 (ja) 光学式エンコーダ
US20180113007A1 (en) Reflective absolute encoder sensor
WO2007132602A1 (fr) Codeur optique et moteur équipé d'un codeur

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination