DE69807242D1 - Verfahren zum Lesen eines optischen Codes - Google Patents

Verfahren zum Lesen eines optischen Codes

Info

Publication number
DE69807242D1
DE69807242D1 DE69807242T DE69807242T DE69807242D1 DE 69807242 D1 DE69807242 D1 DE 69807242D1 DE 69807242 T DE69807242 T DE 69807242T DE 69807242 T DE69807242 T DE 69807242T DE 69807242 D1 DE69807242 D1 DE 69807242D1
Authority
DE
Germany
Prior art keywords
scan
acquired
optical code
scans
reading
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
DE69807242T
Other languages
English (en)
Other versions
DE69807242T2 (de
Inventor
Alessandro Valenti
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.)
Datalogic SpA
Original Assignee
Datalogic SpA
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 Datalogic SpA filed Critical Datalogic SpA
Publication of DE69807242D1 publication Critical patent/DE69807242D1/de
Application granted granted Critical
Publication of DE69807242T2 publication Critical patent/DE69807242T2/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
    • G06K7/1465—Methods for optical code recognition the method including quality enhancement steps using several successive scans of the optical 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Holo Graphy (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Facsimiles In General (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69807242T 1998-12-29 1998-12-29 Verfahren zum Lesen eines optischen Codes Expired - Lifetime DE69807242T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98830791A EP1017007B1 (de) 1998-12-29 1998-12-29 Verfahren zum Lesen eines optischen Codes

Publications (2)

Publication Number Publication Date
DE69807242D1 true DE69807242D1 (de) 2002-09-19
DE69807242T2 DE69807242T2 (de) 2003-07-10

Family

ID=8236939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807242T Expired - Lifetime DE69807242T2 (de) 1998-12-29 1998-12-29 Verfahren zum Lesen eines optischen Codes

Country Status (3)

Country Link
EP (1) EP1017007B1 (de)
AT (1) ATE222386T1 (de)
DE (1) DE69807242T2 (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2022269A1 (en) * 1990-01-05 1991-07-06 Theodosios Pavlidis Method of decoding bar code symbols from partial scans
GB9325439D0 (en) * 1993-12-13 1994-02-16 Ncr Int Inc Barcode reading method and apparatus

Also Published As

Publication number Publication date
ATE222386T1 (de) 2002-08-15
DE69807242T2 (de) 2003-07-10
EP1017007A1 (de) 2000-07-05
EP1017007B1 (de) 2002-08-14

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted