FR2423829A1 - Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier - Google Patents

Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier

Info

Publication number
FR2423829A1
FR2423829A1 FR7811471A FR7811471A FR2423829A1 FR 2423829 A1 FR2423829 A1 FR 2423829A1 FR 7811471 A FR7811471 A FR 7811471A FR 7811471 A FR7811471 A FR 7811471A FR 2423829 A1 FR2423829 A1 FR 2423829A1
Authority
FR
France
Prior art keywords
reading
bars
vary
media
applicable
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.)
Granted
Application number
FR7811471A
Other languages
English (en)
Other versions
FR2423829B1 (fr
Inventor
G Neyroud
F Ollivier
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
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 La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to FR7811471A priority Critical patent/FR2423829A1/fr
Priority to CH310479A priority patent/CH631019A5/fr
Priority to CA325,163A priority patent/CA1130005A/fr
Priority to DE19792914509 priority patent/DE2914509A1/de
Priority to GB7913120A priority patent/GB2023900B/en
Priority to IT21806/79A priority patent/IT1115180B/it
Priority to AT0285279A priority patent/AT387469B/de
Priority to US06/030,796 priority patent/US4289957A/en
Priority to ES479734A priority patent/ES479734A1/es
Priority to JP4848579A priority patent/JPS54140830A/ja
Publication of FR2423829A1 publication Critical patent/FR2423829A1/fr
Application granted granted Critical
Publication of FR2423829B1 publication Critical patent/FR2423829B1/fr
Granted 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Burglar Alarm Systems (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Credit Cards Or The Like (AREA)
  • Discharge Of Articles From Conveyors (AREA)

Abstract

Dispositif de lecture d'une étiquette d'identification à code à barres, comportant un balayage d'une aire de contrôle par un faisceau laser, une détection photo-détecteur 1 de la lumière réfléchie par l'étiquette et des bords de celle-ci (photo-détecteurs 1h et 1b), une amplification 3, une sélection (chronomètre 3) du signal utile, une mise en mémoire-tampon 4 dudit signal et un traitement (micro-processeur 5, ordinateur 7) comportant la reconstitution d'un message complet au moyen de deux balayages incomplets successifs comportant au moins un caractère de garde haut ou bas. Application à la lecture << la volée >>.
FR7811471A 1978-04-19 1978-04-19 Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier Granted FR2423829A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7811471A FR2423829A1 (fr) 1978-04-19 1978-04-19 Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier
CH310479A CH631019A5 (fr) 1978-04-19 1979-04-04 Procede et dispositif de lecture d'un support d'une information codee selon un code a barres.
CA325,163A CA1130005A (fr) 1978-04-19 1979-04-09 Lecture d'un support d'une information codee selon un code a barres
DE19792914509 DE2914509A1 (de) 1978-04-19 1979-04-10 Verfahren und vorrichtung zum ablesen eines eine information in form eines balkenkode tragenden informationstraegers
GB7913120A GB2023900B (en) 1978-04-19 1979-04-12 Reading stroke coded information
IT21806/79A IT1115180B (it) 1978-04-19 1979-04-12 Procedimento e dispositivo di lettura di un supporto di una informazione codificata secondo un codice a barre,applicabili quando la direzione delle barre rispetto a quella del fascio di lettura puo' variare
AT0285279A AT387469B (de) 1978-04-19 1979-04-17 Einrichtung zum ablesen eines auf einem bewegbaren datentraeger in balkencodeschrift aufgebrachten datenblockes
US06/030,796 US4289957A (en) 1978-04-19 1979-04-17 Reading stroke codes
ES479734A ES479734A1 (es) 1978-04-19 1979-04-19 Procedimiento y dispositivo de lectura de un soporte de una informacion codificada segun un codigo de barras.
JP4848579A JPS54140830A (en) 1978-04-19 1979-04-19 Method of and device for reading information encoded by bar code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7811471A FR2423829A1 (fr) 1978-04-19 1978-04-19 Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier

Publications (2)

Publication Number Publication Date
FR2423829A1 true FR2423829A1 (fr) 1979-11-16
FR2423829B1 FR2423829B1 (fr) 1980-10-03

Family

ID=9207308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811471A Granted FR2423829A1 (fr) 1978-04-19 1978-04-19 Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier

Country Status (10)

Country Link
US (1) US4289957A (fr)
JP (1) JPS54140830A (fr)
AT (1) AT387469B (fr)
CA (1) CA1130005A (fr)
CH (1) CH631019A5 (fr)
DE (1) DE2914509A1 (fr)
ES (1) ES479734A1 (fr)
FR (1) FR2423829A1 (fr)
GB (1) GB2023900B (fr)
IT (1) IT1115180B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310921A1 (fr) * 1987-09-28 1989-04-12 Sumitomo Electric Industries Limited Combinaison des données lues de codes à barres
WO1989011131A1 (fr) * 1988-05-10 1989-11-16 Bertin & Cie Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile
EP0353842A2 (fr) * 1988-08-03 1990-02-07 Image Business Systems Corp. Technique de lecture de codes à barres

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US4409469A (en) * 1980-01-21 1983-10-11 Sharp Kabushiki Kaisha Optical bar code reader
US4593186A (en) * 1980-02-29 1986-06-03 Symbol Technologies, Inc. Portable laser scanning system and scanning methods
JPS57204977A (en) * 1981-06-11 1982-12-15 Nippon Denso Co Ltd Method and device for bar code read
US5262628A (en) * 1982-01-25 1993-11-16 Symbol Technologies, Inc. Narrow-bodied, single- and twin-windowed portable laser scanning head for reading bar code symbols
US4409470A (en) * 1982-01-25 1983-10-11 Symbol Technologies, Inc. Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols
US4931628A (en) * 1985-11-18 1990-06-05 Sony Corporation Apparatus for reproducing optical card data without position indicators
US5233598A (en) * 1985-12-11 1993-08-03 Canon Kabushiki Kaisha Information recording medium having a plurality of information tracks arranged in a predetermined rectilinear direction
US4792666A (en) * 1986-09-30 1988-12-20 Spectra-Physics, Inc. Bar code reader with compensation for signal variation on different scan lines
US5028772A (en) * 1988-08-26 1991-07-02 Accu-Sort Systems, Inc. Scanner to combine partial fragments of a complete code
US5124538B1 (en) * 1988-08-26 1995-01-31 Accu Sort Systems Inc Scanner
US5548107A (en) * 1988-08-26 1996-08-20 Accu-Sort Systems, Inc. Scanner for reconstructing optical codes from a plurality of code fragments
US5552592A (en) * 1989-10-30 1996-09-03 Symbol Technologies, Inc. Slim scan module with dual detectors
US5495097A (en) * 1993-09-14 1996-02-27 Symbol Technologies, Inc. Plurality of scan units with scan stitching
US5241164A (en) * 1990-01-05 1993-08-31 Symbol Technologies, Inc. Method of decoding bar code symbols from partial scans
US5115121A (en) * 1990-01-05 1992-05-19 Control Module Inc. Variable-sweep bar code reader
CA2022269A1 (fr) * 1990-01-05 1991-07-06 Theodosios Pavlidis Methode de decodage de codes a barres a partir de balayages partiels
US5194722A (en) * 1990-05-02 1993-03-16 Ncr Corporation Enhanced UPC bar code decoding system reconstructing complete bar code signals from partial bar code scans
US5276316A (en) * 1990-05-02 1994-01-04 Ncr Corporation Method for reconstructing complete bar code signals from partial bar code scans
US5262625A (en) * 1991-11-15 1993-11-16 Ncr Corporation Multiple bar code decoding system and method
US5475207A (en) * 1992-07-14 1995-12-12 Spectra-Physics Scanning Systems, Inc. Multiple plane scanning system for data reading applications
US5311000A (en) * 1992-07-31 1994-05-10 Spectra-Physics Scanning Systems, Inc. Bar code scanner and method of scanning
US5296691A (en) * 1992-09-14 1994-03-22 Lazerdata Corporation Scanning device for reconstructing a complete code from scanned segments
US5493108A (en) * 1992-10-14 1996-02-20 Spectra-Physics Scanning Systems, Inc. Method and apparatus for recognizing and assembling optical code information from partially scanned segments
US5481097A (en) * 1993-01-25 1996-01-02 Psc Inc. Apparatus and method for decoding bar codes
US5457308A (en) * 1993-09-14 1995-10-10 Symbol Technologies, Inc. Bar code scan stitching
AU681421B2 (en) * 1993-09-14 1997-08-28 Symbol Technologies, Inc. Bar code scan stitching
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
EP0722148A2 (fr) * 1995-01-10 1996-07-17 Welch Allyn, Inc. Lecteur de codes à barres
US5952643A (en) * 1997-03-17 1999-09-14 Lucent Technologies Inc. Bar code decoder for a lightpen
US6454168B1 (en) 1998-09-14 2002-09-24 Psc Scanning, Inc. Correlation and stitching techniques in a bar code scanning system
US6494376B1 (en) 1998-09-14 2002-12-17 Psc Scanning, Inc. Compensation for scan line variations in a bar code scanner system
US6585157B2 (en) 1998-09-14 2003-07-01 Psc Scanning, Inc. Symbology determination to aid decoding in a bar code scanning system
US6513714B1 (en) 1998-09-14 2003-02-04 Psc Scanning, Inc. Character reconstruction and element level processing in bar code scanning system
DE19843688C2 (de) * 1998-09-24 2003-04-24 Wst Steuerungstechnik Gmbh Verfahren zum Lesen eines Barcodes
CA2470547C (fr) 2001-12-24 2008-05-20 Digimarc Id Systems, Llc Elements de securite grave au laser destines a des documents d'identification et procedes de fabrication de ces elements
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
WO2003056507A1 (fr) 2001-12-24 2003-07-10 Digimarc Id Systems, Llc Systemes, compositions et procedes de gravure au laser en couleur de documents d'identification
WO2003056500A1 (fr) 2001-12-24 2003-07-10 Digimarc Id Systems, Llc Documents d'identification comprenant des informations invisibles variables et leurs procedes de production
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
ATE435757T1 (de) * 2001-12-24 2009-07-15 Digimarc Id Systems Llc Lasergravierverfahren sowie mit lasergravur versehene artikel
WO2003088144A2 (fr) 2002-04-09 2003-10-23 Digimarc Id Systems, Llc Techniques de traitement d'images pour imprimer des cartes et des documents d'identification
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
WO2004049242A2 (fr) 2002-11-26 2004-06-10 Digimarc Id Systems Systemes et procedes de gestion et de detection de fraudes dans des bases de donnees d'images utilisees avec des documents d'identification
US7763179B2 (en) 2003-03-21 2010-07-27 Digimarc Corporation Color laser engraving and digital watermarking
DE602004030434D1 (de) 2003-04-16 2011-01-20 L 1 Secure Credentialing Inc Dreidimensionale datenspeicherung
CN108932689A (zh) * 2018-06-08 2018-12-04 武汉保诚信网络科技有限公司 一种基于图像残缺特征的编码防伪方法

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Publication number Priority date Publication date Assignee Title
FR2089225A5 (fr) * 1970-04-09 1972-01-07 Bendix Corp
FR2096192A5 (fr) * 1970-06-10 1972-02-11 Identicon Corp
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
US3909787A (en) * 1974-07-01 1975-09-30 Ibm Candidate selection processor
US3916158A (en) * 1974-01-21 1975-10-28 Pitney Bowes Inc Optical scanner and method for producing a scanning pattern

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US3106706A (en) * 1957-08-08 1963-10-08 Stewart Warner Corp Railway car identification system
US3553437A (en) * 1967-05-02 1971-01-05 Sylvania Electric Prod Optical label reading system and apparatus
US3818444A (en) * 1972-06-29 1974-06-18 Pitney Bowes Inc Optical bar code reading method and apparatus having an x scan pattern
CH584947A5 (fr) * 1973-10-06 1977-02-15 Sick Optik Elektronik Erwin
US3852573A (en) * 1973-11-16 1974-12-03 Scanner Alignment correction for read scan raster fields
ZA746973B (en) * 1974-03-06 1975-11-26 Servo Corp Of America Multiplexed optical scanner system
US4009369A (en) * 1974-05-03 1977-02-22 Schiller Industries, Inc. Polyphase scanner for bar code symbols
US4097729A (en) * 1975-05-27 1978-06-27 Data General Corporation Scanning system and method
JPS5356928A (en) * 1976-11-02 1978-05-23 Mitsubishi Electric Corp Bar-code label reader
US4122352A (en) * 1977-05-02 1978-10-24 Xerox Corporation Scanning array configuration

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
FR2089225A5 (fr) * 1970-04-09 1972-01-07 Bendix Corp
FR2096192A5 (fr) * 1970-06-10 1972-02-11 Identicon Corp
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
US3916158A (en) * 1974-01-21 1975-10-28 Pitney Bowes Inc Optical scanner and method for producing a scanning pattern
US3909787A (en) * 1974-07-01 1975-09-30 Ibm Candidate selection processor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310921A1 (fr) * 1987-09-28 1989-04-12 Sumitomo Electric Industries Limited Combinaison des données lues de codes à barres
US5045677A (en) * 1987-09-28 1991-09-03 Sumitomo Electric Industries, Ltd. Combining bar code read data from a plurality of scanning lines formed from one-dimensional images
WO1989011131A1 (fr) * 1988-05-10 1989-11-16 Bertin & Cie Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile
FR2631476A1 (fr) * 1988-05-10 1989-11-17 Bertin & Cie Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile
US5155344A (en) * 1988-05-10 1992-10-13 Bertin & Cie Method and device for reading a bar code of variable orientation on a substantially motionless medium
EP0353842A2 (fr) * 1988-08-03 1990-02-07 Image Business Systems Corp. Technique de lecture de codes à barres
EP0353842A3 (fr) * 1988-08-03 1990-04-18 Image Business Systems Corp. Technique de lecture de codes à barres

Also Published As

Publication number Publication date
FR2423829B1 (fr) 1980-10-03
ES479734A1 (es) 1979-07-16
DE2914509C2 (fr) 1988-04-14
GB2023900A (en) 1980-01-03
CA1130005A (fr) 1982-08-17
CH631019A5 (fr) 1982-07-15
JPS54140830A (en) 1979-11-01
IT7921806A0 (it) 1979-04-12
DE2914509A1 (de) 1979-10-31
IT1115180B (it) 1986-02-03
ATA285279A (de) 1988-06-15
US4289957A (en) 1981-09-15
AT387469B (de) 1989-01-25
GB2023900B (en) 1982-09-22

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