KR102037786B1 - 앱솔루트 인코더 - Google Patents

앱솔루트 인코더 Download PDF

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Publication number
KR102037786B1
KR102037786B1 KR1020197004840A KR20197004840A KR102037786B1 KR 102037786 B1 KR102037786 B1 KR 102037786B1 KR 1020197004840 A KR1020197004840 A KR 1020197004840A KR 20197004840 A KR20197004840 A KR 20197004840A KR 102037786 B1 KR102037786 B1 KR 102037786B1
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KR
South Korea
Prior art keywords
light
light receiving
receiving element
resin
module package
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KR1020197004840A
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English (en)
Korean (ko)
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KR20190102172A (ko
Inventor
다쿠야 노구치
유지 구보
시게루 다쿠시마
시게오 짐보
Original Assignee
미쓰비시덴키 가부시키가이샤
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Publication of KR20190102172A publication Critical patent/KR20190102172A/ko
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Publication of KR102037786B1 publication Critical patent/KR102037786B1/ko

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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
KR1020197004840A 2018-02-20 2018-02-20 앱솔루트 인코더 KR102037786B1 (ko)

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
KR20190102172A KR20190102172A (ko) 2019-09-03
KR102037786B1 true KR102037786B1 (ko) 2019-10-29

Family

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KR1020197004840A KR102037786B1 (ko) 2018-02-20 2018-02-20 앱솔루트 인코더

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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102360458B1 (ko) * 2019-04-11 2022-02-14 미쓰비시덴키 가부시키가이샤 인코더
WO2020246159A1 (ja) * 2019-06-04 2020-12-10 株式会社村田製作所 乱数発生装置
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
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 (4)

* 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
US20070241943A1 (en) * 2006-04-14 2007-10-18 Tan Teong S Flat-top reflection-based optical encoders
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
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

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US5981941A (en) * 1996-05-20 1999-11-09 Matsushita Electric Industrial Co., Ltd. Optical encorder for detection having a moving reference point
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
JP2007333667A (ja) 2006-06-19 2007-12-27 Olympus Corp 光学式エンコーダ
WO2008126836A1 (ja) * 2007-04-10 2008-10-23 Olympus Corporation 光学式エンコーダ
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
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
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
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
EP2975365A1 (en) * 2013-03-11 2016-01-20 Kabushiki Kaisha Yaskawa Denki Encoder, motor with encoder, and servo system
JP6149740B2 (ja) * 2014-01-23 2017-06-21 三菱電機株式会社 アブソリュートエンコーダ
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 (4)

* 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
US20070241943A1 (en) * 2006-04-14 2007-10-18 Tan Teong S Flat-top reflection-based optical encoders
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
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

Also Published As

Publication number Publication date
JP6407502B1 (ja) 2018-10-17
WO2019162998A1 (ja) 2019-08-29
KR20190102172A (ko) 2019-09-03
CN110392820A (zh) 2019-10-29
TW201934963A (zh) 2019-09-01
TWI660159B (zh) 2019-05-21
JPWO2019162998A1 (ja) 2020-04-02
CN110392820B (zh) 2020-05-01

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