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 procedeInfo
- 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
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 239000013307 optical fiber Substances 0.000 title abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 abstract 1
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)
- Character Input (AREA)
- Optical Transform (AREA)
- Optical Couplings Of Light Guides (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.
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)
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)
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 |
-
1978
- 1978-11-15 FR FR7832224A patent/FR2441889A1/fr active Granted
Patent Citations (10)
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)
Title |
---|
EXBK/72 * |
Cited By (6)
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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