FI67633C - Foerfarande och anordning foer identifiering av foeremaol - Google Patents

Foerfarande och anordning foer identifiering av foeremaol Download PDF

Info

Publication number
FI67633C
FI67633C FI801195A FI801195A FI67633C FI 67633 C FI67633 C FI 67633C FI 801195 A FI801195 A FI 801195A FI 801195 A FI801195 A FI 801195A FI 67633 C FI67633 C FI 67633C
Authority
FI
Finland
Prior art keywords
line
counter
signal
period
contrast
Prior art date
Application number
FI801195A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI801195A7 (fi
FI67633B (fi
Inventor
Klaus Wevelsiep
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 FI801195A7 publication Critical patent/FI801195A7/fi
Publication of FI67633B publication Critical patent/FI67633B/fi
Application granted granted Critical
Publication of FI67633C publication Critical patent/FI67633C/fi

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)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Character Input (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Vending Machines For Individual Products (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Television Systems (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Exposure Control For Cameras (AREA)
FI801195A 1979-04-19 1980-04-15 Foerfarande och anordning foer identifiering av foeremaol FI67633C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2915732A DE2915732C2 (de) 1979-04-19 1979-04-19 Verfahren zum Identifizieren von Gegenständen und Vorrichtung zum Durchführen dieses Verfahrens
DE2915732 1979-04-19

Publications (3)

Publication Number Publication Date
FI801195A7 FI801195A7 (fi) 1980-10-20
FI67633B FI67633B (fi) 1984-12-31
FI67633C true FI67633C (fi) 1985-04-10

Family

ID=6068660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801195A FI67633C (fi) 1979-04-19 1980-04-15 Foerfarande och anordning foer identifiering av foeremaol

Country Status (11)

Country Link
EP (1) EP0017950B1 (enExample)
JP (1) JPS5614373A (enExample)
AT (1) ATE4562T1 (enExample)
AU (1) AU5755680A (enExample)
CA (1) CA1151299A (enExample)
DE (1) DE2915732C2 (enExample)
DK (1) DK163480A (enExample)
ES (1) ES490712A0 (enExample)
FI (1) FI67633C (enExample)
IE (1) IE50309B1 (enExample)
NO (1) NO801128L (enExample)

Families Citing this family (4)

* 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
JPH07104902B2 (ja) * 1986-10-14 1995-11-13 株式会社テック バ−コ−ド読取り装置
JP3811680B2 (ja) * 2003-01-29 2006-08-23 富士通株式会社 配線基板の製造方法
CN118429977A (zh) * 2024-04-16 2024-08-02 珠海市规划设计研究院 裁剪巡检视频的方法、电子设备、存储介质

Family Cites Families (8)

* 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
US3887792A (en) * 1973-12-04 1975-06-03 Scope Inc Method and device for reading and decoding a delta-distance code
US3979577A (en) * 1973-12-05 1976-09-07 Data General Corporation Code recognition record medium and technique
US3854036A (en) * 1974-02-27 1974-12-10 Singer Co Tag reader to digital processor interface circuit
US3925761A (en) * 1974-08-02 1975-12-09 Ibm Binary reference matrix for a character recognition machine
JPS52143711A (en) * 1976-05-25 1977-11-30 Nippon Telegr & Teleph Corp <Ntt> Mark read-in system by facsimile
US4125765A (en) * 1977-06-27 1978-11-14 International Business Machines Corporation Label find method and circuit

Also Published As

Publication number Publication date
EP0017950B1 (de) 1983-08-31
ES8202169A1 (es) 1982-01-01
NO801128L (no) 1980-10-20
CA1151299A (en) 1983-08-02
EP0017950A1 (de) 1980-10-29
DE2915732C2 (de) 1983-09-29
IE50309B1 (en) 1986-04-02
FI801195A7 (fi) 1980-10-20
ES490712A0 (es) 1982-01-01
DE2915732A1 (de) 1980-10-30
FI67633B (fi) 1984-12-31
AU5755680A (en) 1980-10-23
JPS6318783B2 (enExample) 1988-04-20
IE800767L (en) 1980-10-19
ATE4562T1 (de) 1983-09-15
JPS5614373A (en) 1981-02-12
DK163480A (da) 1980-10-20

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SCANTRON GMBH & CO. ELEKTRONISCHE