CN1661454A - 反射成像编码装置 - Google Patents

反射成像编码装置 Download PDF

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Publication number
CN1661454A
CN1661454A CN200410080989.8A CN200410080989A CN1661454A CN 1661454 A CN1661454 A CN 1661454A CN 200410080989 A CN200410080989 A CN 200410080989A CN 1661454 A CN1661454 A CN 1661454A
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CN
China
Prior art keywords
image encoding
type image
reflection type
encoding device
scrambler
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
CN200410080989.8A
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English (en)
Chinese (zh)
Inventor
陈日隆
胡国兴
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.)
Anhua High Technology Ecbuip Singapore Private Ltd
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies 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
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Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of CN1661454A publication Critical patent/CN1661454A/zh
Pending legal-status Critical Current

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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN200410080989.8A 2003-10-28 2004-10-26 反射成像编码装置 Pending CN1661454A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/696,247 US7102123B2 (en) 2003-10-28 2003-10-28 Reflective imaging encoder
US10/696,247 2003-10-28

Publications (1)

Publication Number Publication Date
CN1661454A true CN1661454A (zh) 2005-08-31

Family

ID=34522878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200410080989.8A Pending CN1661454A (zh) 2003-10-28 2004-10-26 反射成像编码装置

Country Status (4)

Country Link
US (1) US7102123B2 (enExample)
JP (2) JP2005134391A (enExample)
CN (1) CN1661454A (enExample)
DE (1) DE102004046350A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
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CN101852625A (zh) * 2005-10-26 2010-10-06 安华高科技Ecbuip(新加坡)私人有限公司 具有各种发射器检测器结构的反射编码器
CN104160249A (zh) * 2012-03-09 2014-11-19 赫克斯冈技术中心 光电位置测量装置
CN107234637A (zh) * 2016-03-28 2017-10-10 精工爱普生株式会社 机器人以及编码器
CN107764293A (zh) * 2016-08-17 2018-03-06 奥托尼克斯有限公司 反射型图像检测传感器
CN115616679A (zh) * 2022-09-26 2023-01-17 广州晨日电子技术有限公司 漫反射式探测光幕以及物体检测方法

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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
TWI278604B (en) * 2004-12-27 2007-04-11 Lite On Technology Corp Optical encoder
US7348545B2 (en) * 2005-06-17 2008-03-25 Avago Technologies Ecbu Ip Pte Ltd System and method for optical encoding on two opposed surfaces of a pattern medium
US7784694B2 (en) * 2005-11-21 2010-08-31 Avago Technologies General Ip (Singapore) Pte. Ltd. Reflective encoder with lens on code strip
JP4953653B2 (ja) * 2006-02-15 2012-06-13 株式会社ミツトヨ 光電式エンコーダ
US20080156973A1 (en) * 2006-12-29 2008-07-03 Weng Fei Wong Photosensor array for optical encoder
US8212202B2 (en) 2009-01-08 2012-07-03 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective optical encoder package and method
US20100252722A1 (en) * 2009-01-27 2010-10-07 Robert Procsal Optical encoder assembly including collimating reflective surface features
US8116429B2 (en) 2009-01-29 2012-02-14 The Invention Science Fund I, Llc Diagnostic delivery service
US8130904B2 (en) 2009-01-29 2012-03-06 The Invention Science Fund I, Llc Diagnostic delivery service
US8232541B2 (en) * 2009-04-14 2012-07-31 Intersil Americas Inc. Optical sensors that reduce specular reflections
US8324602B2 (en) * 2009-04-14 2012-12-04 Intersil Americas Inc. Optical sensors that reduce specular reflections
JP2011142180A (ja) * 2010-01-06 2011-07-21 Sharp Corp 光結合検出装置および電子機器
DE102010002902A1 (de) * 2010-03-16 2011-09-22 Dr. Johannes Heidenhain Gmbh Abtasteinheit für eine optische Positionsmesseinrichtung
WO2012103870A1 (de) * 2011-01-31 2012-08-09 Witeg Labortechnik Gmbh Flaschendispenser mit digitaler volumenanzeige
JP2012242313A (ja) * 2011-05-23 2012-12-10 Iai:Kk エンコーダとアクチュエータ
US20140002642A1 (en) 2012-06-15 2014-01-02 Elmar SWIEGOT Absolute position detection
JP5949931B2 (ja) * 2012-10-05 2016-07-13 株式会社村田製作所 光センサ
WO2015053708A1 (en) * 2013-10-08 2015-04-16 Heptagon Micro Optics Pte. Ltd. Optical encoder modules
US9091568B2 (en) 2013-10-21 2015-07-28 Heptagon Micro Optics Pte. Ltd. Optical encoder system including a structured code wheel
KR20160104950A (ko) 2015-02-27 2016-09-06 삼성전자주식회사 입력 장치, 이를 구비한 전자 장치 및 그 제어 방법
KR20160104935A (ko) 2015-02-27 2016-09-06 삼성전자주식회사 회전체의 회전 인식부 제어 방법 및 그 전자 장치
US10591826B2 (en) * 2016-04-11 2020-03-17 Nikon Corporation Encoder head with a birefringent lens element and exposure system utilizing the same
TWI648520B (zh) 2016-10-21 2019-01-21 財團法人工業技術研究院 光學編碼裝置
JP2019082373A (ja) * 2017-10-30 2019-05-30 セイコーエプソン株式会社 光学スケール、エンコーダー、ロボット、電子部品搬送装置、プリンターおよびプロジェクター
JP7054914B2 (ja) * 2018-06-04 2022-04-15 コーデンシ株式会社 反射型光センサ及びそれを用いた反射型エンコーダ
TWI680648B (zh) 2018-12-26 2019-12-21 財團法人工業技術研究院 編碼盤、檢光器、光學絕對式旋轉編碼器及編碼值輸出、偵錯與除錯的方法
GB201916641D0 (en) 2019-11-15 2020-01-01 Renishaw Plc Position measurement device
GB201916662D0 (en) * 2019-11-15 2020-01-01 Renishaw Plc Encoder apparatus
TWI716246B (zh) 2019-12-31 2021-01-11 財團法人工業技術研究院 光學編碼器
WO2022133489A1 (en) * 2020-12-18 2022-06-23 Shrenik Deliwala Low height proximity-based optical code reader

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JPH0231475B2 (ja) * 1981-10-02 1990-07-13 Hatsuko Kk Jinkokogensochi
US4587513A (en) * 1984-06-25 1986-05-06 Energy Innovations, Inc. Noncontact shaft angle detector
JPS6410620U (enExample) * 1987-07-10 1989-01-20
JPH0729452Y2 (ja) * 1988-03-30 1995-07-05 アンリツ株式会社 変位測定装置
US5001937A (en) * 1989-11-06 1991-03-26 Tacan Corporation Optically based torsion sensor
US5317149A (en) * 1992-11-12 1994-05-31 Hewlett-Packard Company Optical encoder with encapsulated electrooptics
DE59307609D1 (de) * 1993-07-17 1997-12-04 Heidenhain Gmbh Dr Johannes Längen- oder Winkelmesseinrichtung
JPH07202256A (ja) * 1993-12-28 1995-08-04 Olympus Optical Co Ltd 光集積型センサ
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JP3435525B2 (ja) * 1994-03-31 2003-08-11 株式会社キーエンス 光学的変位量測定方法及び光学的変位量測定装置
JPH09138143A (ja) * 1995-11-14 1997-05-27 Copal Co Ltd 光学式エンコーダ
US6803560B1 (en) * 1999-06-10 2004-10-12 Canon Kabushiki Kaisha Optical encoder
GB9926574D0 (en) * 1999-11-11 2000-01-12 Renishaw Plc Absolute position measurement
US6621063B2 (en) * 2001-06-21 2003-09-16 Psc Scanning, Inc. Omni-directional optical code reader using scheimpflug optics
US20040061044A1 (en) * 2002-09-26 2004-04-01 Soar Steven E. Techniques for reducing encoder sensitivity to optical defects
US7299991B2 (en) * 2003-04-08 2007-11-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective members for use in encoder systems
US6768101B1 (en) * 2003-06-04 2004-07-27 Agilent Technologies, Inc. High resolution optical encoder with an angular collimated light beam

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852625A (zh) * 2005-10-26 2010-10-06 安华高科技Ecbuip(新加坡)私人有限公司 具有各种发射器检测器结构的反射编码器
CN104160249A (zh) * 2012-03-09 2014-11-19 赫克斯冈技术中心 光电位置测量装置
US9816842B2 (en) 2012-03-09 2017-11-14 Hexagon Technology Center Gmbh Optoelectronic position measuring device including a code carrier, a radiation source, and a detection element
CN107234637A (zh) * 2016-03-28 2017-10-10 精工爱普生株式会社 机器人以及编码器
CN107234637B (zh) * 2016-03-28 2022-06-14 精工爱普生株式会社 机器人以及编码器
CN107764293A (zh) * 2016-08-17 2018-03-06 奥托尼克斯有限公司 反射型图像检测传感器
CN107764293B (zh) * 2016-08-17 2020-07-07 奥托尼克斯有限公司 反射型图像检测传感器
CN111664876A (zh) * 2016-08-17 2020-09-15 奥托尼克斯有限公司 反射型图像检测传感器
CN111664876B (zh) * 2016-08-17 2022-07-12 奥托尼克斯有限公司 反射型图像检测传感器
CN115616679A (zh) * 2022-09-26 2023-01-17 广州晨日电子技术有限公司 漫反射式探测光幕以及物体检测方法
CN115616679B (zh) * 2022-09-26 2024-04-12 广州晨日电子技术有限公司 漫反射式探测光幕以及物体检测方法

Also Published As

Publication number Publication date
US20050087681A1 (en) 2005-04-28
US7102123B2 (en) 2006-09-05
JP4977237B2 (ja) 2012-07-18
DE102004046350A1 (de) 2005-06-16
JP2005134391A (ja) 2005-05-26
JP2010266450A (ja) 2010-11-25

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Owner name: AVAGO TECHNOLOGIES GENERAL IP

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Effective date: 20061117

Owner name: ANHUA HIGH SCIENCE ECBU IP (SINGAPORE)PRIVATE CO.

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Applicant after: ANHUA HIGH TECHNOLOGY ECBUIP (SINGAPORE) PRIVATE Ltd.

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Applicant before: AGILENT TECHNOLOGIES, Inc.

C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication