FR2441889A1 - Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede

Info

Publication number
FR2441889A1
FR2441889A1 FR7832224A FR7832224A FR2441889A1 FR 2441889 A1 FR2441889 A1 FR 2441889A1 FR 7832224 A FR7832224 A FR 7832224A FR 7832224 A FR7832224 A FR 7832224A FR 2441889 A1 FR2441889 A1 FR 2441889A1
Authority
FR
France
Prior art keywords
light
electrical signal
image
letter
lamp
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
FR7832224A
Other languages
English (en)
Other versions
FR2441889B1 (fr
Inventor
Michel Gustave Jules Fardeau
Marc Jean Paul Reynier
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie 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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR7832224A priority Critical patent/FR2441889A1/fr
Publication of FR2441889A1 publication Critical patent/FR2441889A1/fr
Application granted granted Critical
Publication of FR2441889B1 publication Critical patent/FR2441889B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means
    • 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)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Character Input (AREA)

Abstract

PROCEDE ET DISPOSITIF DE LECTURE D'INDEXATIONS CODEES SOUS FORME, ENTRE AUTRES, DE BATONNETS ENCRES. LE DISPOSITIF COMPREND DEUX BLOCS RELIES ELECTRIQUEMENT ENTRE EUX DONT LE PREMIER COMPORTE UN MODULE DE LECTURE REGROUPANT UNE TETE DE LECTURE ET DEUX BARRIERES LUMINEUSES DE DETECTION ET DES CIRCUITS ELECTRONIQUES DE MISE EN FORME DES SIGNAUX CAPTES, LE SECOND BLOC COMPORTANT L'UNITE D'ALIMENTATION DU PREMIER BLOC, LE DISPOSITIF DE TRAITEMENT, LE SYSTEME DE DECODAGE DES SIGNAUX ET UN SYSTEME DE TRANSFERT DES SIGNAUX DECODES A LA MACHINE D'UTILISATION. APPLICATION, NOTAMMENT, AU TRI AUTOMATIQUE DU COURRIER.
FR7832224A 1978-11-15 1978-11-15 Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede Granted FR2441889A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7832224A FR2441889A1 (fr) 1978-11-15 1978-11-15 Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832224A FR2441889A1 (fr) 1978-11-15 1978-11-15 Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2441889A1 true FR2441889A1 (fr) 1980-06-13
FR2441889B1 FR2441889B1 (fr) 1981-08-14

Family

ID=9214906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832224A Granted FR2441889A1 (fr) 1978-11-15 1978-11-15 Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede

Country Status (1)

Country Link
FR (1) FR2441889A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538929A1 (fr) * 1982-12-30 1984-07-06 France Etat Tete de lecture de codes a batonnets fluorescents, appareil d'analyse utilisant une telle tete et carte permettant l'etalonnage de cet appareil
EP0115236A1 (fr) * 1982-12-30 1984-08-08 ETAT FRANCAIS représenté par le Ministre des PTT (Centre National d'Etudes des Télécommunications) Tête de lecture de codes à bâtonnets, appareil d'analyse utilisant une telle tête et carte permettant l'étalonnage de cet appareil
EP0346372A4 (fr) * 1987-01-30 1989-11-20 Federal Express Corp Appareil et dispositif de decodage et de decodage de codes a barres.
EP0408126A1 (fr) * 1989-07-10 1991-01-16 Koninklijke KPN N.V. Procédé de détection d'un code à barres
FR2654650A1 (fr) * 1989-11-21 1991-05-24 Bertin & Cie Procede de marquage d'objets postaux au moyen d'un code barres, code barres correspondant et procede de lecture de ce code barres.

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962510A (en) * 1961-11-24 1964-07-01 Nederlanden Staat Reading device for an information bearer
US3524048A (en) * 1969-01-21 1970-08-11 Measurement Research Center In Document reading device having discriminator circuits
US3692982A (en) * 1971-01-04 1972-09-19 John V Mcmillin Digitally converted analog discrimination system
FR2178909A1 (fr) * 1972-03-31 1973-11-16 Electronics Corp America
US3792235A (en) * 1971-12-22 1974-02-12 Servo Corp Of America Signal processing system for reading indicia over a wide depth of field
FR2193510A5 (fr) * 1972-07-21 1974-02-15 Bertin & Cie
US3800078A (en) * 1972-12-18 1974-03-26 Ibm Digitally compensated scanning system
US3820068A (en) * 1972-06-29 1974-06-25 Westinghouse Learning Corp Background reference level system and method for document scanners
FR2236397A5 (fr) * 1973-07-03 1975-01-31 Thomson Csf T Vt Sa
DE2719833A1 (de) * 1976-05-11 1977-11-17 Int Standard Electric Corp Signalauswerteschaltung

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB962510A (en) * 1961-11-24 1964-07-01 Nederlanden Staat Reading device for an information bearer
US3524048A (en) * 1969-01-21 1970-08-11 Measurement Research Center In Document reading device having discriminator circuits
US3692982A (en) * 1971-01-04 1972-09-19 John V Mcmillin Digitally converted analog discrimination system
US3792235A (en) * 1971-12-22 1974-02-12 Servo Corp Of America Signal processing system for reading indicia over a wide depth of field
FR2178909A1 (fr) * 1972-03-31 1973-11-16 Electronics Corp America
US3820068A (en) * 1972-06-29 1974-06-25 Westinghouse Learning Corp Background reference level system and method for document scanners
FR2193510A5 (fr) * 1972-07-21 1974-02-15 Bertin & Cie
US3800078A (en) * 1972-12-18 1974-03-26 Ibm Digitally compensated scanning system
FR2236397A5 (fr) * 1973-07-03 1975-01-31 Thomson Csf T Vt Sa
DE2719833A1 (de) * 1976-05-11 1977-11-17 Int Standard Electric Corp Signalauswerteschaltung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538929A1 (fr) * 1982-12-30 1984-07-06 France Etat Tete de lecture de codes a batonnets fluorescents, appareil d'analyse utilisant une telle tete et carte permettant l'etalonnage de cet appareil
EP0115236A1 (fr) * 1982-12-30 1984-08-08 ETAT FRANCAIS représenté par le Ministre des PTT (Centre National d'Etudes des Télécommunications) Tête de lecture de codes à bâtonnets, appareil d'analyse utilisant une telle tête et carte permettant l'étalonnage de cet appareil
EP0346372A4 (fr) * 1987-01-30 1989-11-20 Federal Express Corp Appareil et dispositif de decodage et de decodage de codes a barres.
EP0346372A1 (fr) * 1987-01-30 1989-12-20 Federal Express Corporation Appareil et dispositif de decodage et de decodage de codes a barres
EP0408126A1 (fr) * 1989-07-10 1991-01-16 Koninklijke KPN N.V. Procédé de détection d'un code à barres
FR2654650A1 (fr) * 1989-11-21 1991-05-24 Bertin & Cie Procede de marquage d'objets postaux au moyen d'un code barres, code barres correspondant et procede de lecture de ce code barres.

Also Published As

Publication number Publication date
FR2441889B1 (fr) 1981-08-14

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