JPS61128105A - 光学式測定機器におけるエツジ検出装置 - Google Patents

光学式測定機器におけるエツジ検出装置

Info

Publication number
JPS61128105A
JPS61128105A JP59249278A JP24927884A JPS61128105A JP S61128105 A JPS61128105 A JP S61128105A JP 59249278 A JP59249278 A JP 59249278A JP 24927884 A JP24927884 A JP 24927884A JP S61128105 A JPS61128105 A JP S61128105A
Authority
JP
Japan
Prior art keywords
signal
sensor
output signal
output
hold
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.)
Granted
Application number
JP59249278A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0315124B2 (en]
Inventor
Sadamitsu Nishihara
西原　貞光
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.)
Mitsutoyo Manufacturing Co Ltd
Original Assignee
Mitsutoyo Manufacturing Co Ltd
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 Mitsutoyo Manufacturing Co Ltd filed Critical Mitsutoyo Manufacturing Co Ltd
Priority to JP59249278A priority Critical patent/JPS61128105A/ja
Priority to US06/802,050 priority patent/US4652765A/en
Priority to DE8585114984T priority patent/DE3578098D1/de
Priority to DE198585114984T priority patent/DE183226T1/de
Priority to CN85109344.2A priority patent/CN1004768B/zh
Priority to EP85114984A priority patent/EP0183226B1/en
Publication of JPS61128105A publication Critical patent/JPS61128105A/ja
Publication of JPH0315124B2 publication Critical patent/JPH0315124B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP59249278A 1984-11-26 1984-11-26 光学式測定機器におけるエツジ検出装置 Granted JPS61128105A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP59249278A JPS61128105A (ja) 1984-11-26 1984-11-26 光学式測定機器におけるエツジ検出装置
US06/802,050 US4652765A (en) 1984-11-26 1985-11-25 Edge detecting device in optical measuring instrument
DE8585114984T DE3578098D1 (de) 1984-11-26 1985-11-26 Randdetektionsvorrichtung in optischem messinstrument.
DE198585114984T DE183226T1 (de) 1984-11-26 1985-11-26 Randdetektionsvorrichtung in optischem messinstrument.
CN85109344.2A CN1004768B (zh) 1984-11-26 1985-11-26 光学测量仪的边缘检测装置
EP85114984A EP0183226B1 (en) 1984-11-26 1985-11-26 Edge detecting device in optical measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59249278A JPS61128105A (ja) 1984-11-26 1984-11-26 光学式測定機器におけるエツジ検出装置

Publications (2)

Publication Number Publication Date
JPS61128105A true JPS61128105A (ja) 1986-06-16
JPH0315124B2 JPH0315124B2 (en]) 1991-02-28

Family

ID=17190581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59249278A Granted JPS61128105A (ja) 1984-11-26 1984-11-26 光学式測定機器におけるエツジ検出装置

Country Status (5)

Country Link
US (1) US4652765A (en])
EP (1) EP0183226B1 (en])
JP (1) JPS61128105A (en])
CN (1) CN1004768B (en])
DE (2) DE183226T1 (en])

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL86202A (en) * 1988-04-27 1992-01-15 Driver Safety Systems Ltd Traffic safety monitoring apparatus
IT1225998B (it) * 1988-10-03 1990-12-10 Silca S P A A Lettore ottico di profili, particolarmente per macchine duplicatrici di chiavi
US5448362A (en) * 1993-07-06 1995-09-05 Perchak; Robert M. Non-contact measurement of displacement and changes in dimension of elongated objects such as filaments
DE4413481C2 (de) * 1994-04-19 1999-12-16 Vishay Semiconductor Gmbh Optoelektronisches Bauelement
US5807042A (en) * 1995-06-07 1998-09-15 Almblad; Robert Method and apparatus for automatically making keys
US6065911A (en) * 1994-12-22 2000-05-23 Almblad; Robert Method and apparatus for automatically making keys
US6032343A (en) * 1997-02-24 2000-03-07 Ethicon, Inc. Automated swage wind and packaging machine
US6839449B1 (en) 2000-07-25 2005-01-04 The Hillman Group, Inc. Key identification system
US9101990B2 (en) 2006-01-23 2015-08-11 Hy-Ko Products Key duplication machine
EP1976656B1 (en) 2006-01-23 2014-10-29 Hy-Ko Products Company Key duplication machine
CN101024446B (zh) * 2006-02-21 2011-01-12 上海立马服装机械有限公司 一种非接触式探边装置及其应用方法
MX343763B (es) 2009-05-01 2016-11-18 Hy-Ko Products Sistema de identificación de llave en blanco con exploración digital de ranura.
MX2011011630A (es) 2009-05-01 2012-09-28 Hy Ko Products Sistema de identificación de llave en blanco con análisis de dientes.
CN102162722A (zh) * 2010-12-30 2011-08-24 广东万濠精密仪器股份有限公司 密集型多边测量工件之影像寻边方法
CN103884277A (zh) * 2014-03-10 2014-06-25 杭州电子科技大学 非透明介质的边缘检测装置
JP6576664B2 (ja) * 2015-03-31 2019-09-18 株式会社ミツトヨ エッジ検出偏り補正値計算方法、エッジ検出偏り補正方法、及びプログラム
US9818041B2 (en) 2015-08-03 2017-11-14 Hy-Ko Products Company High security key scanning system
JP7259405B2 (ja) * 2019-02-28 2023-04-18 カシオ計算機株式会社 電子機器、動作方法、及びプログラム
CN111166366A (zh) * 2019-12-31 2020-05-19 杭州美诺瓦医疗科技股份有限公司 基于束光器光野的屏蔽装置、屏蔽方法及x光检查装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845319A (en) * 1971-10-22 1974-10-29 Sick Erwin Method and apparatus for the accurate detection of the passage of the edge of a straight contrast jump
DD156290A1 (de) * 1981-01-07 1982-08-11 Rainer Endter Fotoelektrisches verfahren und empfaengeranordnung zur lageerkennung kantenfoermiger messstrukturen
JPS58173408A (ja) * 1982-04-05 1983-10-12 Mitsutoyo Mfg Co Ltd 光学式測定機器におけるエツジ検出装置

Also Published As

Publication number Publication date
EP0183226A3 (en) 1987-12-23
DE183226T1 (de) 1986-11-06
DE3578098D1 (de) 1990-07-12
CN85109344A (zh) 1986-05-10
EP0183226A2 (en) 1986-06-04
US4652765A (en) 1987-03-24
CN1004768B (zh) 1989-07-12
EP0183226B1 (en) 1990-06-06
JPH0315124B2 (en]) 1991-02-28

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