DE69602735T2 - Verfahren und gerät zur dekodierung van streifenkodes - Google Patents

Verfahren und gerät zur dekodierung van streifenkodes

Info

Publication number
DE69602735T2
DE69602735T2 DE69602735T DE69602735T DE69602735T2 DE 69602735 T2 DE69602735 T2 DE 69602735T2 DE 69602735 T DE69602735 T DE 69602735T DE 69602735 T DE69602735 T DE 69602735T DE 69602735 T2 DE69602735 T2 DE 69602735T2
Authority
DE
Germany
Prior art keywords
pct
mark
spaces
degree
bars
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
DE69602735T
Other languages
English (en)
Other versions
DE69602735D1 (de
Inventor
Gerrit Boersma
Dennis Maat
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.)
Scantech ID Holding BV
Original Assignee
Scantech BV
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 Scantech BV filed Critical Scantech BV
Publication of DE69602735D1 publication Critical patent/DE69602735D1/de
Application granted granted Critical
Publication of DE69602735T2 publication Critical patent/DE69602735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06K7/1486—Setting the threshold-width for bar codes to be decoded
    • 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
DE69602735T 1995-03-28 1996-03-28 Verfahren und gerät zur dekodierung van streifenkodes Expired - Fee Related DE69602735T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9500597A NL9500597A (nl) 1995-03-28 1995-03-28 Werkwijze en inrichting voor het decoderen van barcodes.
PCT/NL1996/000131 WO1996030859A1 (en) 1995-03-28 1996-03-28 Method and device for decoding bar codes

Publications (2)

Publication Number Publication Date
DE69602735D1 DE69602735D1 (de) 1999-07-08
DE69602735T2 true DE69602735T2 (de) 1999-10-07

Family

ID=19865765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69602735T Expired - Fee Related DE69602735T2 (de) 1995-03-28 1996-03-28 Verfahren und gerät zur dekodierung van streifenkodes

Country Status (7)

Country Link
US (1) US5929423A (de)
EP (1) EP0818019B1 (de)
AT (1) ATE180910T1 (de)
AU (1) AU5016396A (de)
DE (1) DE69602735T2 (de)
NL (1) NL9500597A (de)
WO (1) WO1996030859A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207057A1 (de) * 2002-02-20 2003-08-28 Janko Schildt Anordnung zur Überwachung, insbesondere von Patienten mit Diabetes mellitus

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3077616B2 (ja) * 1997-01-31 2000-08-14 富士通株式会社 バーコード読取方法
EP0895175B1 (de) * 1997-08-01 2000-10-11 Datalogic S.P.A. Verfahren zum Abtasten eines Strichkodes
US7106888B1 (en) * 1999-05-25 2006-09-12 Silverbrook Research Pty Ltd Signature capture via interface surface
US7062651B1 (en) * 1999-05-25 2006-06-13 Silverbrook Research Pty Ltd Network printer registration protocol
JP4416980B2 (ja) * 1999-10-25 2010-02-17 富士通株式会社 バーコード読取装置およびバーコード読取方法
JP4257131B2 (ja) * 2003-02-21 2009-04-22 富士通株式会社 バーコード読取装置およびバーコード読取方法
AU2006252254B2 (en) * 2006-12-22 2009-03-05 Canon Kabushiki Kaisha Multiple barcode detection
US8196836B2 (en) * 2007-06-28 2012-06-12 Fuji Xerox Co., Ltd. Image processing apparatus, image processing method and computer-readable medium
US9292478B2 (en) * 2008-12-22 2016-03-22 International Business Machines Corporation Visual editor for editing complex expressions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723710A (en) * 1971-06-28 1973-03-27 Ibm Method and device for reading and decoding a high density self-clocking bar code
US4245152A (en) * 1979-10-23 1981-01-13 International Business Machines Corporation Decoding method and system for ETAB bar code
US4414468A (en) * 1981-05-18 1983-11-08 International Business Machines Corporation Systematic error correction in bar code scanner
US4717818A (en) * 1986-06-26 1988-01-05 International Business Machines Corporation Bar code label identification circuit
US4879456A (en) * 1987-06-18 1989-11-07 Spectra-Physics, Inc. Method of decoding a binary scan signal
US4855581A (en) * 1988-06-17 1989-08-08 Microscan Systems Incorporated Decoding of barcodes by preprocessing scan data
US5304786A (en) * 1990-01-05 1994-04-19 Symbol Technologies, Inc. High density two-dimensional bar code symbol
JP2886545B2 (ja) * 1989-03-03 1999-04-26 富士通株式会社 マージン認識方法及びバーコード読取り装置
US5276316A (en) * 1990-05-02 1994-01-04 Ncr Corporation Method for reconstructing complete bar code signals from partial bar code scans
US5329105A (en) * 1992-08-10 1994-07-12 United Parcel Service Of America, Inc. Method and apparatus for determining the width of elements of bar code symbols
US5412196A (en) * 1994-04-01 1995-05-02 United Parcel Service Of America, Inc. Method and apparatus for decoding bar code images using multi-order feature vectors
US5773807A (en) * 1995-07-28 1998-06-30 Symbol Technologies, Inc. Arrangement for and method of minimizing reading errors in bar code symbol readers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207057A1 (de) * 2002-02-20 2003-08-28 Janko Schildt Anordnung zur Überwachung, insbesondere von Patienten mit Diabetes mellitus
DE10207057B4 (de) * 2002-02-20 2008-07-31 Schildt, Janko, Dr.med. Anordnung zur Überwachung, für Patienten mit Diabetes mellitus

Also Published As

Publication number Publication date
ATE180910T1 (de) 1999-06-15
EP0818019B1 (de) 1999-06-02
WO1996030859A1 (en) 1996-10-03
DE69602735D1 (de) 1999-07-08
EP0818019A1 (de) 1998-01-14
NL9500597A (nl) 1996-11-01
AU5016396A (en) 1996-10-16
US5929423A (en) 1999-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCANTECH-ID HOLDING B.V., SOESTERBERG, NL

8339 Ceased/non-payment of the annual fee