JP5812246B2 - ロータリエンコーダの製造方法 - Google Patents

ロータリエンコーダの製造方法 Download PDF

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Publication number
JP5812246B2
JP5812246B2 JP2011006510A JP2011006510A JP5812246B2 JP 5812246 B2 JP5812246 B2 JP 5812246B2 JP 2011006510 A JP2011006510 A JP 2011006510A JP 2011006510 A JP2011006510 A JP 2011006510A JP 5812246 B2 JP5812246 B2 JP 5812246B2
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JP
Japan
Prior art keywords
rotary
rotary scale
scale
hub
rotary encoder
Prior art date
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Expired - Fee Related
Application number
JP2011006510A
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English (en)
Japanese (ja)
Other versions
JP2012073219A5 (https=
JP2012073219A (ja
Inventor
渡辺　郁夫
郁夫 渡辺
井垣　正彦
正彦 井垣
名倉　千裕
千裕 名倉
小塚　開
開 小塚
智 ▲浜▼▲崎▼
智 ▲浜▼▲崎▼
小倉　誠
誠 小倉
勉 長尾
勉 長尾
康治 横山
康治 横山
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.)
Canon Inc
Canon Precision Inc
Original Assignee
Canon Inc
Canon Precision Inc
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 Canon Inc, Canon Precision Inc filed Critical Canon Inc
Priority to JP2011006510A priority Critical patent/JP5812246B2/ja
Priority to US13/050,471 priority patent/US8487237B2/en
Priority to EP11158670A priority patent/EP2423646A1/en
Publication of JP2012073219A publication Critical patent/JP2012073219A/ja
Publication of JP2012073219A5 publication Critical patent/JP2012073219A5/ja
Application granted granted Critical
Publication of JP5812246B2 publication Critical patent/JP5812246B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP2011006510A 2010-08-30 2011-01-15 ロータリエンコーダの製造方法 Expired - Fee Related JP5812246B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011006510A JP5812246B2 (ja) 2010-08-30 2011-01-15 ロータリエンコーダの製造方法
US13/050,471 US8487237B2 (en) 2010-08-30 2011-03-17 Rotary encoder and method of assembling the same
EP11158670A EP2423646A1 (en) 2010-08-30 2011-03-17 A rotary encoder and method of assembling the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010192264 2010-08-30
JP2010192264 2010-08-30
JP2011006510A JP5812246B2 (ja) 2010-08-30 2011-01-15 ロータリエンコーダの製造方法

Publications (3)

Publication Number Publication Date
JP2012073219A JP2012073219A (ja) 2012-04-12
JP2012073219A5 JP2012073219A5 (https=) 2014-03-06
JP5812246B2 true JP5812246B2 (ja) 2015-11-11

Family

ID=45010601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011006510A Expired - Fee Related JP5812246B2 (ja) 2010-08-30 2011-01-15 ロータリエンコーダの製造方法

Country Status (3)

Country Link
US (1) US8487237B2 (https=)
EP (1) EP2423646A1 (https=)
JP (1) JP5812246B2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5812246B2 (ja) * 2010-08-30 2015-11-11 キヤノン株式会社 ロータリエンコーダの製造方法
US9542016B2 (en) 2012-09-13 2017-01-10 Apple Inc. Optical sensing mechanisms for input devices
WO2015175399A1 (en) * 2014-05-12 2015-11-19 Phaedrus, Llc Detecting position of movable object in a device
US11512985B2 (en) 2014-05-12 2022-11-29 Phaedrus, Llc Control system and method for detecting a position of a movable object
US9797752B1 (en) 2014-07-16 2017-10-24 Apple Inc. Optical encoder with axially aligned sensor
US10190891B1 (en) 2014-07-16 2019-01-29 Apple Inc. Optical encoder for detecting rotational and axial movement
JP6436674B2 (ja) * 2014-07-28 2018-12-12 三菱電機株式会社 光学式エンコーダおよび光学式エンコーダの製造方法
US10066970B2 (en) 2014-08-27 2018-09-04 Apple Inc. Dynamic range control for optical encoders
US9797753B1 (en) * 2014-08-27 2017-10-24 Apple Inc. Spatial phase estimation for optical encoders
US9952682B2 (en) 2015-04-15 2018-04-24 Apple Inc. Depressible keys with decoupled electrical and mechanical functionality
JP2019027884A (ja) * 2017-07-28 2019-02-21 キヤノンプレシジョン株式会社 位置検出装置
US11609106B2 (en) 2018-07-17 2023-03-21 Mitsubishi Electric Corporation Reflective optical encoder comprising a hub with an adhesive surface with a step structure
JP6869393B1 (ja) * 2020-03-12 2021-05-12 シチズン千葉精密株式会社 位置変換器、および検出器の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567467A (en) * 1984-02-21 1986-01-28 Towmotor Corporation Angular rotary position encoder
JPS61193022A (ja) * 1985-02-22 1986-08-27 Hitachi Ltd Ｚ相付エンコ−ダのホ−ムポジシヨン装置
JPH0442729Y2 (https=) * 1986-10-17 1992-10-09
JP2571305Y2 (ja) * 1992-09-07 1998-05-18 松下電器産業株式会社 小型モータの回転数検知装置
JP3486518B2 (ja) * 1997-02-15 2004-01-13 キヤノン株式会社 回転変位情報検出装置
JPH10132611A (ja) * 1996-11-05 1998-05-22 Canon Inc 回転変位情報検出装置
JPH10268172A (ja) * 1997-03-25 1998-10-09 Komatsu Ltd 光学部品ホルダとこれを用いた共焦点光学装置とホログラムの露光装置及び露光方法
JP2000074693A (ja) * 1998-09-02 2000-03-14 Canon Inc 回転変位情報検出装置
JP4078147B2 (ja) * 2002-08-13 2008-04-23 キヤノン株式会社 回転角度検出装置及びその回転ディスク
JP4403712B2 (ja) * 2003-04-07 2010-01-27 セイコーエプソン株式会社 半導体装置の製造方法
JP4908764B2 (ja) * 2005-02-04 2012-04-04 キヤノン株式会社 光学式エンコーダ
JP2007168005A (ja) * 2005-12-21 2007-07-05 Toyota Motor Corp 切削工具、ホルダ及びスローアウェイチップ
JP4882842B2 (ja) * 2007-04-10 2012-02-22 パナソニック株式会社 多方向入力装置
US8212202B2 (en) 2009-01-08 2012-07-03 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective optical encoder package and method
JP5812246B2 (ja) * 2010-08-30 2015-11-11 キヤノン株式会社 ロータリエンコーダの製造方法

Also Published As

Publication number Publication date
US8487237B2 (en) 2013-07-16
US20120049051A1 (en) 2012-03-01
EP2423646A1 (en) 2012-02-29
JP2012073219A (ja) 2012-04-12

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