FR2413726A1 - Procede et dispositif de lecture d'une information codee sous forme d'intervalles de grandeurs predeterminees - Google Patents

Procede et dispositif de lecture d'une information codee sous forme d'intervalles de grandeurs predeterminees

Info

Publication number
FR2413726A1
FR2413726A1 FR7739749A FR7739749A FR2413726A1 FR 2413726 A1 FR2413726 A1 FR 2413726A1 FR 7739749 A FR7739749 A FR 7739749A FR 7739749 A FR7739749 A FR 7739749A FR 2413726 A1 FR2413726 A1 FR 2413726A1
Authority
FR
France
Prior art keywords
intervals
coded information
predetermined quantities
reading coded
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.)
Granted
Application number
FR7739749A
Other languages
English (en)
Other versions
FR2413726B1 (fr
Inventor
Michel Helle
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.)
CII HB
Original Assignee
CII HB
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 CII HB filed Critical CII HB
Priority to FR7739749A priority Critical patent/FR2413726A1/fr
Priority to ES475898A priority patent/ES475898A1/es
Priority to US05/968,789 priority patent/US4232216A/en
Priority to IT31142/78A priority patent/IT1174442B/it
Priority to NL7812473A priority patent/NL7812473A/xx
Priority to JP15939278A priority patent/JPS5497331A/ja
Priority to BR7808571A priority patent/BR7808571A/pt
Priority to DE19782856693 priority patent/DE2856693A1/de
Publication of FR2413726A1 publication Critical patent/FR2413726A1/fr
Application granted granted Critical
Publication of FR2413726B1 publication Critical patent/FR2413726B1/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
    • G06K7/01—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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/087—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G06V30/2247—Characters composed of bars, e.g. CMC-7

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Character Input (AREA)
  • Sorting Of Articles (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

Abstract

L'INVENTION SE RAPPORTE A UN PROCEDE ET UN DISPOSITIF DE RESTITUTION D'UNE INFORMATION CODEE, DEFINIE PAR L'AGENCEMENT ENTRE EUX DE TROIS INTERVALLES DIFFERENTS A, B, C ET CONTENUE DANS UN SUPPORT D'INFORMATION 11. LE DISPOSITIF COMPREND DEUX TETES DE LECTURE 25, 25, SEPAREES ENTRE ELLES D'UN ECART E DANS LE SENS DE DEFILEMENT 21 DE LA PISTE 12 DU DOCUMENT 11 ET FOURNISSANT CHACUNE UNE SERIE D'IMPULSIONS DE LARGEUR MINIMALE 1, L'ECART E SATISFAISANT A LA RELATION A-1EB1 AVEC A-B21O. LE PROCEDE DE TRAITEMENT DES IMPULSIONS PERMET LA DETERMINATION DES TROIS INTERVALLES A, B ET C. L'INVENTION S'APPLIQUE NOTAMMENT AU CODE CMC7 ET A LA LECTURE MAGNETIQUE DES CHEQUES.
FR7739749A 1977-12-30 1977-12-30 Procede et dispositif de lecture d'une information codee sous forme d'intervalles de grandeurs predeterminees Granted FR2413726A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7739749A FR2413726A1 (fr) 1977-12-30 1977-12-30 Procede et dispositif de lecture d'une information codee sous forme d'intervalles de grandeurs predeterminees
ES475898A ES475898A1 (es) 1977-12-30 1978-12-11 Procedimiento de restitucion de una informacion por diferen-ciacion de los tamanos de intervalo, y dispositivo resultan-te de la ejecucion de tal procedimiento
US05/968,789 US4232216A (en) 1977-12-30 1978-12-12 Method and device for reading coded information in the form of intervals of predetermined sizes
IT31142/78A IT1174442B (it) 1977-12-30 1978-12-21 Procedimento e dispositivo di lettura di una informazione codificata in forma di interwalli di grandezza prestabilita
NL7812473A NL7812473A (nl) 1977-12-30 1978-12-22 Werkwijze en inrichting voor het lezen van een informa- tie die is gecodeerd in de vorm van intervallen van verschillende vooraf bepaalde grootte.
JP15939278A JPS5497331A (en) 1977-12-30 1978-12-26 Method of and device for reading information item
BR7808571A BR7808571A (pt) 1977-12-30 1978-12-28 Processo e dispositivo de leitura de uma formacao codificada sob forma de intervalos de grandezas predeterminadas
DE19782856693 DE2856693A1 (de) 1977-12-30 1978-12-29 Verfahren zur wiedergewinnung einer information und vorrichtung zur durchfuehrung des verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7739749A FR2413726A1 (fr) 1977-12-30 1977-12-30 Procede et dispositif de lecture d'une information codee sous forme d'intervalles de grandeurs predeterminees

Publications (2)

Publication Number Publication Date
FR2413726A1 true FR2413726A1 (fr) 1979-07-27
FR2413726B1 FR2413726B1 (fr) 1980-06-13

Family

ID=9199522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739749A Granted FR2413726A1 (fr) 1977-12-30 1977-12-30 Procede et dispositif de lecture d'une information codee sous forme d'intervalles de grandeurs predeterminees

Country Status (8)

Country Link
US (1) US4232216A (fr)
JP (1) JPS5497331A (fr)
BR (1) BR7808571A (fr)
DE (1) DE2856693A1 (fr)
ES (1) ES475898A1 (fr)
FR (1) FR2413726A1 (fr)
IT (1) IT1174442B (fr)
NL (1) NL7812473A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389730A2 (fr) * 1989-03-31 1990-10-03 Amper S.A. Dispositif de lecture manuelle pour caractères magnétiques

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048576A1 (de) * 1979-12-29 1981-09-17 Kabushiki Kaisha Sankyo Seiki Seisakusho, Suwa, Nagano Zeichenleser
DE3143650A1 (de) * 1981-11-04 1983-05-11 Fundação Bradesco, Osasco, São Paulo Manuell betaetigbares lineargeraet zum lesen von auf dokumente gedruckten 7-kode-magnet-schriftzeichen
JPS58175080A (ja) * 1982-04-07 1983-10-14 Matsuda Kosan Kk マ−ク読取装置
DE3241400A1 (de) * 1982-11-09 1984-05-10 Nixdorf Computer Ag, 4790 Paderborn Verfahren und einrichtung zur fortlaufenden aufzeichnung von informationssignalen vorbestimmter laenge auf eine magnetspeicherspur
JPS59184971A (ja) * 1983-04-04 1984-10-20 Matsushita Electric Ind Co Ltd 機種コ−ド読取装置
US4705939A (en) * 1984-09-28 1987-11-10 Rjs Enterprises, Inc. Apparatus and method for optically measuring bar code dimensions
US4578991A (en) * 1984-11-15 1986-04-01 Texaco Inc. System for identifying individual drill pipe
DE3628613A1 (de) * 1986-08-22 1988-03-24 Kurz Leonhard Fa Verfahren zum dekodieren von magnetischen informationstraegern
US5187698A (en) * 1988-09-20 1993-02-16 Kabushiki Kaisha Csk Data reading apparatus for identifying position of data tracks
US5155343A (en) * 1990-03-28 1992-10-13 Chandler Donald G Omnidirectional bar code reader with method and apparatus for detecting and scanning a bar code symbol
JP2792521B2 (ja) * 1991-06-20 1998-09-03 日本電気精器株式会社 バーコードリーダのバーコード読み取り制御方法
US6700732B1 (en) * 1993-07-30 2004-03-02 Washington University Method and apparatus for a vernier magnetic recording head
US5736722A (en) * 1996-02-08 1998-04-07 Eastman Kodak Company Dual sensor decoder
US6259808B1 (en) * 1998-08-07 2001-07-10 Axiohm Transaction Solutions, Inc. Thermal transfer MICR printer
US6581831B2 (en) * 2000-12-18 2003-06-24 University Of Louisiana At Lafayette Debit card read/write controller and process
DE10141095C2 (de) * 2001-08-22 2003-06-18 Wincor Nixdorf Int Gmbh Verfahren zur Verbesserung des Lesens von Magnetspurdaten beim Einführen einer Karte in einen DIP Leser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1225428A (fr) * 1959-05-26 1960-06-30 Bull Sa Machines Perfectionnements à l'enregistrement des données
NL263982A (fr) * 1960-07-26
FR1375037A (fr) * 1963-05-30 1964-10-16 Bull Sa Machines Perfectionnements aux systèmes de reconnaissance de caractères imprimés
US3949193A (en) * 1974-01-07 1976-04-06 Electrospace Corporation Credit card reader having two magnetic readout heads
US4072994A (en) * 1974-12-28 1978-02-07 Canon Kabushiki Kaisha Read-after-write head
NL168981C (nl) * 1975-04-15 1982-05-17 Philips Nv Magnetoweerstand leeskop.
US4087789A (en) * 1977-04-27 1978-05-02 Burroughs Corporation Magnetic ink character recognition system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389730A2 (fr) * 1989-03-31 1990-10-03 Amper S.A. Dispositif de lecture manuelle pour caractères magnétiques
EP0389730A3 (fr) * 1989-03-31 1991-10-23 Amper S.A. Dispositif de lecture manuelle pour caractères magnétiques

Also Published As

Publication number Publication date
FR2413726B1 (fr) 1980-06-13
US4232216A (en) 1980-11-04
IT7831142A0 (it) 1978-12-21
NL7812473A (nl) 1979-07-03
IT1174442B (it) 1987-07-01
DE2856693A1 (de) 1979-07-05
BR7808571A (pt) 1979-07-10
JPS5497331A (en) 1979-08-01
ES475898A1 (es) 1979-11-01

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