DE69619591T2 - Dichotomisches Abtastsystem zur Kantenbestimmung von Gegenständen mit relativ gleichförmigen Oberflächen - Google Patents

Dichotomisches Abtastsystem zur Kantenbestimmung von Gegenständen mit relativ gleichförmigen Oberflächen

Info

Publication number
DE69619591T2
DE69619591T2 DE69619591T DE69619591T DE69619591T2 DE 69619591 T2 DE69619591 T2 DE 69619591T2 DE 69619591 T DE69619591 T DE 69619591T DE 69619591 T DE69619591 T DE 69619591T DE 69619591 T2 DE69619591 T2 DE 69619591T2
Authority
DE
Germany
Prior art keywords
light
leading
objects
edge
detections
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
DE69619591T
Other languages
English (en)
Other versions
DE69619591D1 (de
Inventor
George R Mondie
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.)
Siemens Dematic Postal Automation LP
Original Assignee
ElectroCom Automation LP
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 ElectroCom Automation LP filed Critical ElectroCom Automation LP
Publication of DE69619591D1 publication Critical patent/DE69619591D1/de
Application granted granted Critical
Publication of DE69619591T2 publication Critical patent/DE69619591T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
    • B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/12—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
    • B65H7/125—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation sensing the double feed or separation without contacting the articles
    • 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
    • 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
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE69619591T 1995-06-07 1996-06-06 Dichotomisches Abtastsystem zur Kantenbestimmung von Gegenständen mit relativ gleichförmigen Oberflächen Expired - Fee Related DE69619591T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/482,827 US5659396A (en) 1995-06-07 1995-06-07 Dichotomous scan system for detection of edges of objects and overlapped objects having relatively uniform surfaces

Publications (2)

Publication Number Publication Date
DE69619591D1 DE69619591D1 (de) 2002-04-11
DE69619591T2 true DE69619591T2 (de) 2002-10-24

Family

ID=23917621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619591T Expired - Fee Related DE69619591T2 (de) 1995-06-07 1996-06-06 Dichotomisches Abtastsystem zur Kantenbestimmung von Gegenständen mit relativ gleichförmigen Oberflächen

Country Status (4)

Country Link
US (2) US5659396A (de)
EP (1) EP0747665B1 (de)
AT (1) ATE214156T1 (de)
DE (1) DE69619591T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969371A (en) * 1996-08-29 1999-10-19 Hewlett-Packard Company Method and apparatus for finding media top-of-page in an optical image scanner
JPH10229473A (ja) 1997-01-21 1998-08-25 Xerox Corp 二重焦点深度入力スキャナ
DE10142331C1 (de) * 2001-08-30 2003-03-27 Siemens Dematic Ag Verfahren und Anordnung zum Erkennen von Überlappungen
WO2003024849A1 (de) * 2001-09-12 2003-03-27 Wincor Nixdorf International Gmbh Verfahren und einrichtung zum erfassen von mehrfachabzügen beim abziehen von einzelblättern von einem blattpaket
DE60213133T2 (de) * 2001-12-03 2007-07-05 Siemens Ag Vorrichtung und verfahren zur erkennung von überlappungen
US6927864B2 (en) * 2002-08-05 2005-08-09 Xyratex Technology Limited Method and system for determining dimensions of optically recognizable features
US6823753B1 (en) * 2003-05-16 2004-11-30 Asm America, Inc. Sensor signal transmission from processing system
US7235806B2 (en) * 2003-05-16 2007-06-26 Asm America, Inc. Wafer edge with light sensor
US7684053B2 (en) * 2006-12-12 2010-03-23 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Optical displacement sensor and distance measuring apparatus
CN101369549B (zh) * 2007-08-14 2010-12-08 京元电子股份有限公司 叠料监视装置与方法
KR101489963B1 (ko) 2007-12-13 2015-02-04 한국에이에스엠지니텍 주식회사 박막 증착 장치 및 이를 이용한 증착 방법
US8273178B2 (en) 2008-02-28 2012-09-25 Asm Genitech Korea Ltd. Thin film deposition apparatus and method of maintaining the same
US8139231B2 (en) * 2008-05-01 2012-03-20 Cognex Corporation Machine vision technique for manufacturing semiconductor wafers
US8189194B2 (en) * 2008-09-12 2012-05-29 Cognex Corporation Direct illumination machine vision technique for processing semiconductor wafers
US8570516B2 (en) * 2008-09-12 2013-10-29 Cognex Corporation Infrared direct illumination machine vision technique for semiconductor processing equipment
US20110238589A1 (en) * 2010-03-25 2011-09-29 Don Willis Commodity identification, verification and authentication system and methods of use
DE102010022273A1 (de) * 2010-05-31 2011-12-01 Sick Ag Optoelektronischer Sensor zur Detektion von Objektkanten
CN103443802B (zh) 2011-01-24 2016-12-14 数据逻辑Adc公司 用于读取光学代码的系统和方法
JP6021909B2 (ja) 2011-07-21 2016-11-09 ブルックス オートメーション インコーポレイテッド 低温試料グループホルダーにおける寸法変化の補正のための方法と装置
US8508719B2 (en) * 2011-11-09 2013-08-13 Cheng Uei Precision Industry Co., Ltd. Method for measuring the heights of components based on laser ranging
ES2553878T3 (es) 2012-09-17 2015-12-14 Roland Electronic Gmbh Procedimiento y dispositivo para detectar piezas dobles
EP2801786B1 (de) 2013-05-08 2019-01-02 Sick AG Optoelektronischer Sensor und Verfahren zur Erkennung von Objektkanten
JP2015104476A (ja) * 2013-11-29 2015-06-08 船井電機株式会社 光音響画像化装置
CA2957202C (en) * 2014-08-08 2019-04-23 Perceptimed, Inc. Pill speed and position sensor
US11014093B1 (en) * 2017-11-22 2021-05-25 Amazon Technologies, Inc. Secure destruction machine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283163A (en) * 1963-11-06 1966-11-01 Ibm Photosensitive overlapped document detector
US3278754A (en) * 1964-09-16 1966-10-11 Ibm Photosensitive double document detector
US3414732A (en) * 1965-10-19 1968-12-03 Milgo Electronic Corp Counter for folded paper objects
SE331367B (de) * 1967-11-03 1970-12-21 Nordstjernan Rederi Ab
US3614419A (en) * 1970-04-06 1971-10-19 Xerox Corp Multiple sheet detection system
US3737666A (en) * 1971-04-15 1973-06-05 L Dutro Counter for a stream of overlapped articles
US3892492A (en) * 1972-10-16 1975-07-01 Loepfe Ag Geb Optoelectrical apparatus with directional light sources for detecting reflection behaviour of an object
US3822946A (en) * 1972-12-07 1974-07-09 Schiller Industries Inc Dimensional measuring apparatus using optical scan especially for hardness testing
US4063820A (en) * 1975-11-10 1977-12-20 Rca Corporation Apparatus for measuring a dimension of an object
JPS5263755A (en) * 1975-11-22 1977-05-26 Nippon Chemical Ind Pattern line width measuring device
DE2554086A1 (de) * 1975-12-02 1977-06-16 Ibm Deutschland Verfahren zur analyse und/oder zur ortsbestimmung von kanten
US4217491A (en) * 1978-06-29 1980-08-12 Nolan Systems Inc. Counting system for articles conveyed in a stream
US4286149A (en) * 1979-08-09 1981-08-25 Ncr Canada Ltd - Ncr Canada Ltee Apparatus and method for detection of overlapping objects
US4481667A (en) * 1981-12-21 1984-11-06 Autronics Corporation Item counting apparatus
JPS58223004A (ja) * 1982-06-21 1983-12-24 Hitachi Ltd 段差の山谷識別装置
US4679941A (en) * 1983-09-16 1987-07-14 Citizen Watch Co., Ltd. Micro-dimensional measurement apparatus
SE463724B (sv) * 1989-05-09 1991-01-14 Atlas Copco Constr & Mining Bearbetningsverktyg foer tunnelborrningsmaskin
US5351126A (en) * 1991-10-31 1994-09-27 Matsushita Electric Works, Ltd. Optical measurement system for determination of an object's profile or thickness
CH684656A5 (de) * 1992-05-06 1994-11-15 Baumer Electric Ag Verfahren und Vorrichtung zum Erkennen und Auswerten von Kanten an Gegenständen.
JPH0820222B2 (ja) * 1992-05-20 1996-03-04 新光電子株式会社 長さ測定装置

Also Published As

Publication number Publication date
DE69619591D1 (de) 2002-04-11
EP0747665A3 (de) 1997-05-21
US5841540A (en) 1998-11-24
EP0747665B1 (de) 2002-03-06
EP0747665A2 (de) 1996-12-11
US5659396A (en) 1997-08-19
ATE214156T1 (de) 2002-03-15

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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