BE866018A - Procede et appareil pour lire et decoder un code lineaire de barres a haute densite - Google Patents

Procede et appareil pour lire et decoder un code lineaire de barres a haute densite

Info

Publication number
BE866018A
BE866018A BE186823A BE186823A BE866018A BE 866018 A BE866018 A BE 866018A BE 186823 A BE186823 A BE 186823A BE 186823 A BE186823 A BE 186823A BE 866018 A BE866018 A BE 866018A
Authority
BE
Belgium
Prior art keywords
decoding
reading
high density
linear code
density bars
Prior art date
Application number
BE186823A
Other languages
English (en)
Original Assignee
Msi Data 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
Application filed by Msi Data Corp filed Critical Msi Data Corp
Publication of BE866018A publication Critical patent/BE866018A/fr

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
    • G06K7/10881—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 constructional details of hand-held scanners
    • 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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Character Discrimination (AREA)
  • Printers Characterized By Their Purpose (AREA)
BE186823A 1977-04-15 1978-04-14 Procede et appareil pour lire et decoder un code lineaire de barres a haute densite BE866018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78785577A 1977-04-15 1977-04-15

Publications (1)

Publication Number Publication Date
BE866018A true BE866018A (fr) 1978-07-31

Family

ID=25142714

Family Applications (1)

Application Number Title Priority Date Filing Date
BE186823A BE866018A (fr) 1977-04-15 1978-04-14 Procede et appareil pour lire et decoder un code lineaire de barres a haute densite

Country Status (7)

Country Link
JP (1) JPS53129535A (fr)
BE (1) BE866018A (fr)
CA (1) CA1110362A (fr)
DE (1) DE2811701C2 (fr)
FR (1) FR2387478A1 (fr)
GB (1) GB1604063A (fr)
NL (1) NL182105C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282426A (en) * 1979-05-30 1981-08-04 Ncr Corporation Slot scanning system
US4272675A (en) * 1979-05-30 1981-06-09 Ncr Corporation Symbol processing system
US4308455A (en) * 1980-06-26 1981-12-29 E. I. Du Pont De Nemours And Company Method for decoding bar-coded labels
US4414468A (en) * 1981-05-18 1983-11-08 International Business Machines Corporation Systematic error correction in bar code scanner
JPS57204977A (en) * 1981-06-11 1982-12-15 Nippon Denso Co Ltd Method and device for bar code read
US4421978A (en) * 1981-08-20 1983-12-20 International Business Machines Corporation Decoding method for multicharacter labels
JPS61152149U (fr) * 1986-02-27 1986-09-20
JP2718442B2 (ja) * 1993-12-20 1998-02-25 富士通株式会社 バーコード復調方法及び装置

Family Cites Families (7)

* 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
DE2310412C3 (de) * 1973-03-02 1979-04-12 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Verfahren zum Lesen von Codes und Vorrichtungen zur Durchführung des Verfahrens
US3887792A (en) * 1973-12-04 1975-06-03 Scope Inc Method and device for reading and decoding a delta-distance code
US3854036A (en) * 1974-02-27 1974-12-10 Singer Co Tag reader to digital processor interface circuit
US3909787A (en) * 1974-07-01 1975-09-30 Ibm Candidate selection processor
US3916154A (en) * 1975-01-06 1975-10-28 Singer Co Method and circuitry for decoding a high density bar code
US4058708A (en) * 1975-12-05 1977-11-15 Msi Data Corporation Bar code reader and decoder

Also Published As

Publication number Publication date
NL7803679A (nl) 1978-10-17
DE2811701A1 (de) 1978-10-19
JPS53129535A (en) 1978-11-11
CA1110362A (fr) 1981-10-06
GB1604063A (en) 1981-12-02
DE2811701C2 (de) 1983-10-06
FR2387478A1 (fr) 1978-11-10
NL182105C (nl) 1991-05-16
NL182105B (nl) 1987-08-03
FR2387478B1 (fr) 1984-05-25
JPS6242316B2 (fr) 1987-09-08

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MSI DATA CORP.

Effective date: 19980414