DE69028899D1 - Verfahren und Vorrichtung zum Dekodieren von Strichkodes mit Mehrfachabtastung - Google Patents

Verfahren und Vorrichtung zum Dekodieren von Strichkodes mit Mehrfachabtastung

Info

Publication number
DE69028899D1
DE69028899D1 DE69028899T DE69028899T DE69028899D1 DE 69028899 D1 DE69028899 D1 DE 69028899D1 DE 69028899 T DE69028899 T DE 69028899T DE 69028899 T DE69028899 T DE 69028899T DE 69028899 D1 DE69028899 D1 DE 69028899D1
Authority
DE
Germany
Prior art keywords
bar codes
multiple scans
decoding bar
decoding
scans
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 - Lifetime
Application number
DE69028899T
Other languages
English (en)
Other versions
DE69028899T2 (de
Inventor
David P Goren
Theodosios Pavlidis
Glenn Spitz
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.)
Symbol Technologies LLC
Original Assignee
Symbol Technologies LLC
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 Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of DE69028899D1 publication Critical patent/DE69028899D1/de
Application granted granted Critical
Publication of DE69028899T2 publication Critical patent/DE69028899T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1491—Methods for optical code recognition the method including quality enhancement steps the method including a reconstruction step, e.g. stitching two pieces of bar code together to derive the full bar code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
DE69028899T 1989-12-06 1990-08-24 Verfahren und Vorrichtung zum Dekodieren von Strichkodes mit Mehrfachabtastung Expired - Lifetime DE69028899T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/421,269 US5262626A (en) 1989-12-06 1989-12-06 Decoding bar codes from multiple scans using element replacement

Publications (2)

Publication Number Publication Date
DE69028899D1 true DE69028899D1 (de) 1996-11-21
DE69028899T2 DE69028899T2 (de) 1997-02-13

Family

ID=23669865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028899T Expired - Lifetime DE69028899T2 (de) 1989-12-06 1990-08-24 Verfahren und Vorrichtung zum Dekodieren von Strichkodes mit Mehrfachabtastung

Country Status (5)

Country Link
US (1) US5262626A (de)
EP (1) EP0431264B1 (de)
JP (1) JP2725882B2 (de)
CA (1) CA2020475A1 (de)
DE (1) DE69028899T2 (de)

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US8243986B2 (en) * 2004-06-09 2012-08-14 Cognex Technology And Investment Corporation Method and apparatus for automatic visual event detection
US8127247B2 (en) 2004-06-09 2012-02-28 Cognex Corporation Human-machine-interface and method for manipulating data in a machine vision system
US8891852B2 (en) * 2004-06-09 2014-11-18 Cognex Technology And Investment Corporation Method and apparatus for configuring and testing a machine vision detector
US20050276445A1 (en) * 2004-06-09 2005-12-15 Silver William M Method and apparatus for automatic visual detection, recording, and retrieval of events
US7636449B2 (en) 2004-11-12 2009-12-22 Cognex Technology And Investment Corporation System and method for assigning analysis parameters to vision detector using a graphical interface
US9292187B2 (en) 2004-11-12 2016-03-22 Cognex Corporation System, method and graphical user interface for displaying and controlling vision system operating parameters
US7720315B2 (en) 2004-11-12 2010-05-18 Cognex Technology And Investment Corporation System and method for displaying and using non-numeric graphic elements to control and monitor a vision system
US7963448B2 (en) 2004-12-22 2011-06-21 Cognex Technology And Investment Corporation Hand held machine vision method and apparatus
US9552506B1 (en) 2004-12-23 2017-01-24 Cognex Technology And Investment Llc Method and apparatus for industrial identification mark verification
US8108176B2 (en) * 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
US7984854B2 (en) * 2006-07-17 2011-07-26 Cognex Corporation Method and apparatus for multiplexed symbol decoding
US8169478B2 (en) 2006-12-14 2012-05-01 Cognex Corporation Method and apparatus for calibrating a mark verifier
US9734376B2 (en) * 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
US8851378B2 (en) * 2009-09-24 2014-10-07 Ebay Inc. System and method for recognizing deformed linear barcodes from a stream of varied-focus video frames
US8500029B2 (en) 2011-08-27 2013-08-06 Abraham Wien Time management system and value bar code
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US9104932B2 (en) 2013-03-15 2015-08-11 Cognex Corporation Systems and methods for pattern stitching and decoding using multiple captured images
US9600703B2 (en) 2013-03-15 2017-03-21 Cognex Corporation Systems and methods for sorting image acquisition settings for pattern stitching and decoding using multiple captured images
US9412087B2 (en) 2014-03-03 2016-08-09 Aesynt Incorporated System, method, and apparatus for mapping product identification to medication identification
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Also Published As

Publication number Publication date
US5262626A (en) 1993-11-16
DE69028899T2 (de) 1997-02-13
EP0431264A3 (en) 1992-05-20
EP0431264B1 (de) 1996-10-16
CA2020475A1 (en) 1991-06-07
EP0431264A2 (de) 1991-06-12
JP2725882B2 (ja) 1998-03-11
JPH03189787A (ja) 1991-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition