FR2505524B1 - Ensemble de lecture et de reconnaissance de marques - Google Patents

Ensemble de lecture et de reconnaissance de marques

Info

Publication number
FR2505524B1
FR2505524B1 FR8108886A FR8108886A FR2505524B1 FR 2505524 B1 FR2505524 B1 FR 2505524B1 FR 8108886 A FR8108886 A FR 8108886A FR 8108886 A FR8108886 A FR 8108886A FR 2505524 B1 FR2505524 B1 FR 2505524B1
Authority
FR
France
Prior art keywords
recognition set
brand
reading
brand reading
recognition
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.)
Expired
Application number
FR8108886A
Other languages
English (en)
Other versions
FR2505524A1 (fr
Inventor
Jean-Pierre Meur
Claude Tetard
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.)
SMH ADREX
Original Assignee
SMH ADREX
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 SMH ADREX filed Critical SMH ADREX
Priority to FR8108886A priority Critical patent/FR2505524B1/fr
Publication of FR2505524A1 publication Critical patent/FR2505524A1/fr
Application granted granted Critical
Publication of FR2505524B1 publication Critical patent/FR2505524B1/fr
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
FR8108886A 1981-05-05 1981-05-05 Ensemble de lecture et de reconnaissance de marques Expired FR2505524B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8108886A FR2505524B1 (fr) 1981-05-05 1981-05-05 Ensemble de lecture et de reconnaissance de marques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108886A FR2505524B1 (fr) 1981-05-05 1981-05-05 Ensemble de lecture et de reconnaissance de marques

Publications (2)

Publication Number Publication Date
FR2505524A1 FR2505524A1 (fr) 1982-11-12
FR2505524B1 true FR2505524B1 (fr) 1987-05-15

Family

ID=9258071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108886A Expired FR2505524B1 (fr) 1981-05-05 1981-05-05 Ensemble de lecture et de reconnaissance de marques

Country Status (1)

Country Link
FR (1) FR2505524B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2045234A5 (fr) * 1969-06-25 1971-02-26 Bull General Electric
US3668637A (en) * 1969-09-16 1972-06-06 Tokyo Shibaura Electric Co Character reader having optimum quantization level
DE2237811C3 (de) * 1972-07-12 1981-11-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Abtastung von Marken auf bewegten Aufzeichnungsträgern
FR2339209A1 (fr) * 1976-01-22 1977-08-19 Controle Automation Dispositif de lecteur de marques ou reperes portes sur un support mobile
JPS6010351B2 (ja) * 1976-01-28 1985-03-16 株式会社デンソー バ−コ−ド読取装置
FR2349894A1 (fr) * 1976-04-26 1977-11-25 Honeywell Bull Soc Ind Perfectionnements aux systemes de reconnaissance de caracteres imprimes
DE2636906C3 (de) * 1976-08-17 1983-12-29 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Verfahren zur Erzeugung eines Schaltsignals beim Durchgang eines Kontrastsprunges und Schaltungsanordnung zur Ausführung des Verfahrens

Also Published As

Publication number Publication date
FR2505524A1 (fr) 1982-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse