FR2341900A1 - Systeme de lecture d'informations - Google Patents

Systeme de lecture d'informations

Info

Publication number
FR2341900A1
FR2341900A1 FR7704787A FR7704787A FR2341900A1 FR 2341900 A1 FR2341900 A1 FR 2341900A1 FR 7704787 A FR7704787 A FR 7704787A FR 7704787 A FR7704787 A FR 7704787A FR 2341900 A1 FR2341900 A1 FR 2341900A1
Authority
FR
France
Prior art keywords
information reading
reading system
information
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
FR7704787A
Other languages
English (en)
Other versions
FR2341900B1 (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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP1774476A external-priority patent/JPS52100934A/ja
Priority claimed from JP1868676A external-priority patent/JPS52101925A/ja
Priority claimed from JP51027954A external-priority patent/JPS586187B2/ja
Priority claimed from JP51027958A external-priority patent/JPS581820B2/ja
Priority claimed from JP2795676A external-priority patent/JPS52111334A/ja
Priority claimed from JP2795576A external-priority patent/JPS52111333A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2341900A1 publication Critical patent/FR2341900A1/fr
Application granted granted Critical
Publication of FR2341900B1 publication Critical patent/FR2341900B1/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
    • G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—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 sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-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
    • G06K7/10—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
    • G06K7/1092—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 sensing by means of TV-scanning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1016—Motor control or optical moving unit control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Details Of Television Scanning (AREA)
  • Image Input (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Image Analysis (AREA)
FR7704787A 1976-02-20 1977-02-18 Systeme de lecture d'informations Granted FR2341900A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1774476A JPS52100934A (en) 1976-02-20 1976-02-20 Information reading unit
JP1868676A JPS52101925A (en) 1976-02-23 1976-02-23 Information reader
JP51027954A JPS586187B2 (ja) 1976-03-15 1976-03-15 情報読取装置
JP51027958A JPS581820B2 (ja) 1976-03-15 1976-03-15 情報読取装置
JP2795676A JPS52111334A (en) 1976-03-15 1976-03-15 Reader for information
JP2795576A JPS52111333A (en) 1976-03-15 1976-03-15 Reader for information

Publications (2)

Publication Number Publication Date
FR2341900A1 true FR2341900A1 (fr) 1977-09-16
FR2341900B1 FR2341900B1 (fr) 1979-03-09

Family

ID=27548742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704787A Granted FR2341900A1 (fr) 1976-02-20 1977-02-18 Systeme de lecture d'informations

Country Status (5)

Country Link
US (1) US4192452A (fr)
CA (1) CA1084165A (fr)
DE (1) DE2707370C3 (fr)
FR (1) FR2341900A1 (fr)
GB (1) GB1577441A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI811916L (fi) * 1981-06-17 1982-12-18 Waertsilae Oy Ab Foerfarande och anordning foer identifiering av rulle
NL8301054A (nl) * 1983-03-25 1984-10-16 Stork Screens Bv Werkwijze voor de controle van patronen en inrichting daarvoor.
GB2167221A (en) * 1984-09-22 1986-05-21 Factri Limited Bar code readers
DE69126231T2 (de) * 1990-03-28 1997-09-11 Omniplanar Inc Leser für Strichkodierungen
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
US5109241A (en) * 1991-01-30 1992-04-28 Management Graphics, Inc. Photographic apparatus with automatic film type determination
EP0682795A1 (fr) * 1993-02-02 1995-11-22 Label Vision Systems, Inc. Procede et appareil de decodage de donnees de code a barres a partir d'un signal video et leur application
US6366696B1 (en) 1996-12-20 2002-04-02 Ncr Corporation Visual bar code recognition method
US6135354A (en) * 1997-09-07 2000-10-24 Label Vision Systems, Inc. System and method for facilitating high speed processing of video signals containing images of barcode labels
US7478754B2 (en) * 2003-08-25 2009-01-20 Symbol Technologies, Inc. Axial chromatic aberration auto-focusing system and method
US20220255616A1 (en) * 2019-07-05 2022-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Method and Network Device for Signal Resource Configuration

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499109A (en) * 1965-07-28 1970-03-03 Sony Corp Avoidance of resolution degradation due to residual image phenomena in television cameras
GB1318037A (en) * 1969-10-31 1973-05-23 Image Analysing Computers Ltd Television picture production
US3678195A (en) * 1971-06-18 1972-07-18 Fernseh Gmbh Smearing effect attenuation
US3873812A (en) * 1972-07-31 1975-03-25 Ferranti Packard Ltd Reader for coded information
US3969612A (en) * 1974-06-11 1976-07-13 Recognition Equipment Incorporated Bar code reader enhancement
US3988573A (en) * 1975-06-09 1976-10-26 Schiller Industries, Inc. Three line scanner for bar code symbols
US4044227A (en) * 1975-08-07 1977-08-23 The Upjohn Company Bar code reader

Also Published As

Publication number Publication date
CA1084165A (fr) 1980-08-19
DE2707370B2 (de) 1979-02-22
DE2707370C3 (de) 1979-10-11
FR2341900B1 (fr) 1979-03-09
GB1577441A (en) 1980-10-22
US4192452A (en) 1980-03-11
DE2707370A1 (de) 1977-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse