JP2011013083A - 測定装置及びそれを用いた機器 - Google Patents

測定装置及びそれを用いた機器 Download PDF

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Publication number
JP2011013083A
JP2011013083A JP2009157049A JP2009157049A JP2011013083A JP 2011013083 A JP2011013083 A JP 2011013083A JP 2009157049 A JP2009157049 A JP 2009157049A JP 2009157049 A JP2009157049 A JP 2009157049A JP 2011013083 A JP2011013083 A JP 2011013083A
Authority
JP
Japan
Prior art keywords
light
light receiving
light source
receiving element
measurement
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
JP2009157049A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011013083A5 (enExample
Inventor
Masahiko Igaki
正彦 井垣
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
Original Assignee
Canon 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 filed Critical Canon Inc
Priority to JP2009157049A priority Critical patent/JP2011013083A/ja
Priority to EP10166834A priority patent/EP2270517A1/en
Priority to US12/824,393 priority patent/US20110001985A1/en
Publication of JP2011013083A publication Critical patent/JP2011013083A/ja
Publication of JP2011013083A5 publication Critical patent/JP2011013083A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP2009157049A 2009-07-01 2009-07-01 測定装置及びそれを用いた機器 Pending JP2011013083A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009157049A JP2011013083A (ja) 2009-07-01 2009-07-01 測定装置及びそれを用いた機器
EP10166834A EP2270517A1 (en) 2009-07-01 2010-06-22 Optical device for measuring displacement or speed
US12/824,393 US20110001985A1 (en) 2009-07-01 2010-06-28 Measurement apparatus and optical apparatus with the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009157049A JP2011013083A (ja) 2009-07-01 2009-07-01 測定装置及びそれを用いた機器

Publications (2)

Publication Number Publication Date
JP2011013083A true JP2011013083A (ja) 2011-01-20
JP2011013083A5 JP2011013083A5 (enExample) 2012-08-16

Family

ID=42752295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009157049A Pending JP2011013083A (ja) 2009-07-01 2009-07-01 測定装置及びそれを用いた機器

Country Status (3)

Country Link
US (1) US20110001985A1 (enExample)
EP (1) EP2270517A1 (enExample)
JP (1) JP2011013083A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013108911A (ja) * 2011-11-22 2013-06-06 Canon Inc 光学式エンコーダおよびこれを備えた装置
JP2013257473A (ja) * 2012-06-14 2013-12-26 Ricoh Co Ltd 検出装置及び画像形成装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2518018C2 (ru) * 2012-08-22 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Способ для бесконтактного измерения скорости и перемещения объекта и устройство для его реализации
BE1021130B1 (nl) * 2013-02-15 2016-01-05 Cnh Industrial Belgium Nv Balenkamersensor
KR101405227B1 (ko) 2013-04-02 2014-06-10 현대자동차 주식회사 컨베이어 라인의 속도측정장치
JP6435694B2 (ja) * 2014-08-04 2018-12-12 株式会社リコー 移動情報計測装置、装置及び走行体
IL273248B2 (en) * 2019-03-19 2023-05-01 Continuse Biometrics Ltd System and method for optical monitoring based on symmetry conditions of the optical field
CN111650392A (zh) * 2020-07-03 2020-09-11 东北大学 基于线阵相机立体视觉的金属板材运动速度检测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003315101A (ja) * 2002-04-22 2003-11-06 Olympus Optical Co Ltd 光学式エンコーダ
JP2007064665A (ja) * 2005-08-29 2007-03-15 Canon Inc 光学式エンコーダおよびそれを用いた装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124454A (en) 1975-04-22 1976-10-29 Shimadzu Corp Surface coarseness measuring method and equipment
JP2524746B2 (ja) 1987-05-01 1996-08-14 光洋精工株式会社 表面粗さ計測装置
JP2966060B2 (ja) 1990-07-27 1999-10-25 コニカ株式会社 スペックル速度検出装置
JP2862417B2 (ja) * 1990-11-16 1999-03-03 キヤノン株式会社 変位測定装置及び方法
JP2002090114A (ja) * 2000-07-10 2002-03-27 Mitsutoyo Corp 光スポット位置センサ及び変位測定装置
US7205521B2 (en) * 2003-07-31 2007-04-17 Avage Technologies Ecbu Ip (Singapore) Pte. Ltd. Speckle based sensor for three dimensional navigation
JP4142532B2 (ja) * 2003-09-02 2008-09-03 シャープ株式会社 光学式速度計、変位情報測定装置および搬送処理装置
US7335920B2 (en) * 2005-01-24 2008-02-26 Cree, Inc. LED with current confinement structure and surface roughening
US7570348B2 (en) * 2006-12-18 2009-08-04 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for navigating a surface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003315101A (ja) * 2002-04-22 2003-11-06 Olympus Optical Co Ltd 光学式エンコーダ
JP2007064665A (ja) * 2005-08-29 2007-03-15 Canon Inc 光学式エンコーダおよびそれを用いた装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013108911A (ja) * 2011-11-22 2013-06-06 Canon Inc 光学式エンコーダおよびこれを備えた装置
US9234772B2 (en) 2011-11-22 2016-01-12 Canon Kabushiki Kaisha Optical encoder and apparatus including the same
JP2013257473A (ja) * 2012-06-14 2013-12-26 Ricoh Co Ltd 検出装置及び画像形成装置

Also Published As

Publication number Publication date
US20110001985A1 (en) 2011-01-06
EP2270517A1 (en) 2011-01-05

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