FR2450011B1 - - Google Patents

Info

Publication number
FR2450011B1
FR2450011B1 FR7904249A FR7904249A FR2450011B1 FR 2450011 B1 FR2450011 B1 FR 2450011B1 FR 7904249 A FR7904249 A FR 7904249A FR 7904249 A FR7904249 A FR 7904249A FR 2450011 B1 FR2450011 B1 FR 2450011B1
Authority
FR
France
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
Application number
FR7904249A
Other languages
French (fr)
Other versions
FR2450011A1 (fr
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7904249A priority Critical patent/FR2450011A1/fr
Publication of FR2450011A1 publication Critical patent/FR2450011A1/fr
Application granted granted Critical
Publication of FR2450011B1 publication Critical patent/FR2450011B1/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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
FR7904249A 1979-02-20 1979-02-20 Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif Granted FR2450011A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904249A FR2450011A1 (fr) 1979-02-20 1979-02-20 Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904249A FR2450011A1 (fr) 1979-02-20 1979-02-20 Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif

Publications (2)

Publication Number Publication Date
FR2450011A1 FR2450011A1 (fr) 1980-09-19
FR2450011B1 true FR2450011B1 (nl) 1983-04-15

Family

ID=9222185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904249A Granted FR2450011A1 (fr) 1979-02-20 1979-02-20 Procede d'ecriture et de calcul de donnees numeriques, dispositif de calcul mettant en oeuvre un tel procede et telecopieur comportant un tel dispositif

Country Status (1)

Country Link
FR (1) FR2450011A1 (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366509A (en) * 1981-04-01 1982-12-28 Minnesota Mining And Manufacturing Co. Facsimile apparatus with multiple scanning and printing elements
FR2565384B1 (fr) * 1984-05-29 1987-06-19 Imaje Sa Procede de marquage de produits en liaison avec un organisme charge de controler ce marquage
FR2565383B1 (fr) * 1984-05-29 1986-08-14 Imaje Sa Procede d'identification d'un produit destine a empecher toute fraude et dispositif mettant en oeuvre ce procede
DE3526998C1 (de) * 1985-07-27 1986-08-14 Loewe Opta Gmbh, 8640 Kronach Faksimile-Empfaenger mit einer Abtasteinrichtung zur Erzeugung von digitalen Bildsignalen
US4728784A (en) * 1987-01-30 1988-03-01 Federal Express Corporation Apparatus and method of encoding and decoding barcodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE336933A (nl) * 1925-12-31
US3986000A (en) * 1975-08-01 1976-10-12 Recognition Equipment Incorporated Logarithmically normalized cross-correlation bar-code reader
JPS5272519A (en) * 1975-12-15 1977-06-17 Toshiba Corp Destination discrimination system
FR2393484A1 (fr) * 1977-05-31 1978-12-29 Cit Alcatel Procede d'identification d'un document en vue de la transmission fac-simile de son contenu et installation automatique de transmission de fac-simile

Also Published As

Publication number Publication date
FR2450011A1 (fr) 1980-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse