DE2347393C2 - Verfahren und Vorrichtung zur Erkennung eines digitalen Code - Google Patents

Verfahren und Vorrichtung zur Erkennung eines digitalen Code

Info

Publication number
DE2347393C2
DE2347393C2 DE19732347393 DE2347393A DE2347393C2 DE 2347393 C2 DE2347393 C2 DE 2347393C2 DE 19732347393 DE19732347393 DE 19732347393 DE 2347393 A DE2347393 A DE 2347393A DE 2347393 C2 DE2347393 C2 DE 2347393C2
Authority
DE
Germany
Prior art keywords
code
markings
row
signal
information
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
DE19732347393
Other languages
German (de)
English (en)
Other versions
DE2347393A1 (de
Inventor
Alan Frederick Wembley Midd. Giles
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of DE2347393A1 publication Critical patent/DE2347393A1/de
Application granted granted Critical
Publication of DE2347393C2 publication Critical patent/DE2347393C2/de
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
    • G06K7/10861—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
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06018—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking one-dimensional coding
    • G06K19/06028—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking one-dimensional coding using bar codes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06262—Aspects not covered by other subgroups with target- or other orientation-indicating feature

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Character Discrimination (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Image Analysis (AREA)
DE19732347393 1972-09-21 1973-09-20 Verfahren und Vorrichtung zur Erkennung eines digitalen Code Expired DE2347393C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4375072A GB1449605A (en) 1972-09-21 1972-09-21 Code recognition

Publications (2)

Publication Number Publication Date
DE2347393A1 DE2347393A1 (de) 1974-03-28
DE2347393C2 true DE2347393C2 (de) 1985-01-17

Family

ID=10430167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732347393 Expired DE2347393C2 (de) 1972-09-21 1973-09-20 Verfahren und Vorrichtung zur Erkennung eines digitalen Code

Country Status (6)

Country Link
BE (1) BE805113A (fr)
DE (1) DE2347393C2 (fr)
FR (1) FR2200994A5 (fr)
GB (1) GB1449605A (fr)
IT (1) IT1014024B (fr)
NL (1) NL7313085A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138982A (en) * 1983-04-27 1984-10-31 British Hovercraft Corp Ltd Method and apparatus for reading bar codes
NL8501460A (nl) * 1985-05-22 1986-12-16 Philips Nv Werkwijze voor het identificeren van voorwerpen die voorzien zijn van een kodeveld met stipkode, inrichting voor het identificeren van zo een stipkode, en produkt voorzien van zo een stipkode.
GB8927079D0 (en) * 1989-11-30 1990-01-31 Newtronics Sa Coded card reader systems
ES2021498A6 (es) * 1990-03-09 1991-11-01 Electrosistemas R H V Sociedad Sistema mejorado para controlar el acceso del publico a locales y recintos diversos.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076957A (en) * 1958-05-09 1963-02-05 Hankes Data processing system

Also Published As

Publication number Publication date
FR2200994A5 (fr) 1974-04-19
IT1014024B (it) 1977-04-20
GB1449605A (en) 1976-09-15
NL7313085A (fr) 1974-03-25
BE805113A (fr) 1974-03-20
DE2347393A1 (de) 1974-03-28

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: LEDERER, F., DIPL.-CHEM. DR. MEYER-ROXLAU, R., DIP

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee