DE3578098D1 - Randdetektionsvorrichtung in optischem messinstrument. - Google Patents

Randdetektionsvorrichtung in optischem messinstrument.

Info

Publication number
DE3578098D1
DE3578098D1 DE8585114984T DE3578098T DE3578098D1 DE 3578098 D1 DE3578098 D1 DE 3578098D1 DE 8585114984 T DE8585114984 T DE 8585114984T DE 3578098 T DE3578098 T DE 3578098T DE 3578098 D1 DE3578098 D1 DE 3578098D1
Authority
DE
Germany
Prior art keywords
detection device
measuring instrument
edge detection
optical measuring
optical
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.)
Expired - Fee Related
Application number
DE8585114984T
Other languages
English (en)
Inventor
Ltd Nishihara
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.)
Mitutoyo Manufacturing Co Ltd
Original Assignee
Mitutoyo 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 Mitutoyo Manufacturing Co Ltd filed Critical Mitutoyo Manufacturing Co Ltd
Application granted granted Critical
Publication of DE3578098D1 publication Critical patent/DE3578098D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE8585114984T 1984-11-26 1985-11-26 Randdetektionsvorrichtung in optischem messinstrument. Expired - Fee Related DE3578098D1 (de)

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 (1)

Publication Number Publication Date
DE3578098D1 true DE3578098D1 (de) 1990-07-12

Family

ID=17190581

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585114984T Expired - Fee Related DE3578098D1 (de) 1984-11-26 1985-11-26 Randdetektionsvorrichtung in optischem messinstrument.
DE198585114984T Pending DE183226T1 (de) 1984-11-26 1985-11-26 Randdetektionsvorrichtung in optischem messinstrument.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585114984T Pending DE183226T1 (de) 1984-11-26 1985-11-26 Randdetektionsvorrichtung in optischem messinstrument.

Country Status (5)

Country Link
US (1) US4652765A (de)
EP (1) EP0183226B1 (de)
JP (1) JPS61128105A (de)
CN (1) CN1004768B (de)
DE (2) DE3578098D1 (de)

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
WO2007087389A2 (en) 2006-01-23 2007-08-02 Hy-Ko Products Company Key duplication machine
US9101990B2 (en) 2006-01-23 2015-08-11 Hy-Ko Products 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
US8644619B2 (en) 2009-05-01 2014-02-04 Hy-Ko Products Company Key blank identification system with groove scanning
US8634655B2 (en) 2009-05-01 2014-01-21 Hy-Ko Products Company Key blank identification system with bitting analysis
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
WO2017024043A1 (en) 2015-08-03 2017-02-09 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
JPS61128105A (ja) 1986-06-16
DE183226T1 (de) 1986-11-06
EP0183226A3 (en) 1987-12-23
CN85109344A (zh) 1986-05-10
EP0183226A2 (de) 1986-06-04
JPH0315124B2 (de) 1991-02-28
EP0183226B1 (de) 1990-06-06
CN1004768B (zh) 1989-07-12
US4652765A (en) 1987-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee