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NO813504L - Fremgangsmaate og innretning for identifisering av gjenstander - Google Patents

Fremgangsmaate og innretning for identifisering av gjenstander

Info

Publication number
NO813504L
NO813504L NO813504A NO813504A NO813504L NO 813504 L NO813504 L NO 813504L NO 813504 A NO813504 A NO 813504A NO 813504 A NO813504 A NO 813504A NO 813504 L NO813504 L NO 813504L
Authority
NO
Norway
Prior art keywords
line pattern
signal
scanned
contrast line
contrast
Prior art date
Application number
NO813504A
Other languages
English (en)
Norwegian (no)
Inventor
Klaus Wevelsiep
Anton Kastner
Original Assignee
Scantron Gmbh
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 Scantron Gmbh filed Critical Scantron Gmbh
Publication of NO813504L publication Critical patent/NO813504L/no

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Image Analysis (AREA)
  • Package Frames And Binding Bands (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Eye Examination Apparatus (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Credit Cards Or The Like (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Vending Machines For Individual Products (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Sorting Of Articles (AREA)
  • Image Processing (AREA)
NO813504A 1980-10-17 1981-10-16 Fremgangsmaate og innretning for identifisering av gjenstander NO813504L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3039191A DE3039191C2 (de) 1980-10-17 1980-10-17 Verfahren zum Identifizieren von Gegenständen sowie Vorrichtung zum Durchführen des Verfahrens

Publications (1)

Publication Number Publication Date
NO813504L true NO813504L (no) 1982-04-19

Family

ID=6114564

Family Applications (1)

Application Number Title Priority Date Filing Date
NO813504A NO813504L (no) 1980-10-17 1981-10-16 Fremgangsmaate og innretning for identifisering av gjenstander

Country Status (8)

Country Link
EP (1) EP0050252B1 (sv)
JP (1) JPS57136281A (sv)
AT (1) ATE9742T1 (sv)
AU (1) AU7653681A (sv)
CA (1) CA1175571A (sv)
DE (2) DE3039191C2 (sv)
FI (1) FI813167L (sv)
NO (1) NO813504L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039191C2 (de) * 1980-10-17 1984-10-04 Scantron GmbH & Co Elektronische Lesegeräte KG, 6000 Frankfurt Verfahren zum Identifizieren von Gegenständen sowie Vorrichtung zum Durchführen des Verfahrens
GB2157873A (en) * 1984-04-18 1985-10-30 Oberon International Limited Character recognition
NL8403323A (nl) * 1984-11-02 1986-06-02 Philips Nv Leesinrichting voor staafkodes.
JPS6418187A (en) * 1987-07-13 1989-01-20 Sharp Kk Pseudo font input system
CN115083046A (zh) * 2022-06-28 2022-09-20 维沃移动通信有限公司 解密方法、解密信息创建方法及解密装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784792A (en) * 1972-03-29 1974-01-08 Monarch Marking Systems Inc Coded record and methods of and apparatus for encoding and decoding records
DE2338561A1 (de) * 1972-08-30 1974-05-09 Scanner Verfahren und vorrichtung zum identifizieren von objekten
US3891831A (en) * 1973-12-05 1975-06-24 Data General Corp Code recognition apparatus
US3854036A (en) * 1974-02-27 1974-12-10 Singer Co Tag reader to digital processor interface circuit
DE3039191C2 (de) * 1980-10-17 1984-10-04 Scantron GmbH & Co Elektronische Lesegeräte KG, 6000 Frankfurt Verfahren zum Identifizieren von Gegenständen sowie Vorrichtung zum Durchführen des Verfahrens
DE2915732C2 (de) * 1979-04-19 1983-09-29 Scantron GmbH & Co Elektronische Lesegeräte KG, 6000 Frankfurt Verfahren zum Identifizieren von Gegenständen und Vorrichtung zum Durchführen dieses Verfahrens

Also Published As

Publication number Publication date
FI813167A7 (sv) 1982-04-18
CA1175571A (en) 1984-10-02
AU7653681A (en) 1982-04-22
DE3039191C2 (de) 1984-10-04
ATE9742T1 (de) 1984-10-15
DE3039191A1 (de) 1982-05-06
FI813167L (fi) 1982-04-18
DE3166498D1 (en) 1984-11-08
JPS57136281A (en) 1982-08-23
EP0050252B1 (de) 1984-10-03
EP0050252A1 (de) 1982-04-28

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