GB2114792B - Recognising optical code markings - Google Patents

Recognising optical code markings

Info

Publication number
GB2114792B
GB2114792B GB08301249A GB8301249A GB2114792B GB 2114792 B GB2114792 B GB 2114792B GB 08301249 A GB08301249 A GB 08301249A GB 8301249 A GB8301249 A GB 8301249A GB 2114792 B GB2114792 B GB 2114792B
Authority
GB
United Kingdom
Prior art keywords
recognising
optical code
code markings
markings
optical
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
GB08301249A
Other languages
English (en)
Other versions
GB8301249D0 (en
GB2114792A (en
Inventor
Dr Arthur Walter
Jurgen Erdmann
Gunter Fetzer
Felix Schorlin
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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of GB8301249D0 publication Critical patent/GB8301249D0/en
Publication of GB2114792A publication Critical patent/GB2114792A/en
Application granted granted Critical
Publication of GB2114792B publication Critical patent/GB2114792B/en
Expired legal-status Critical Current

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

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optical Communication System (AREA)
GB08301249A 1982-02-04 1983-01-18 Recognising optical code markings Expired GB2114792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823203720 DE3203720C2 (de) 1982-02-04 1982-02-04 Gerät zur Erkennung von auf Gegenständen angebrachten, optischen Codemarken

Publications (3)

Publication Number Publication Date
GB8301249D0 GB8301249D0 (en) 1983-02-16
GB2114792A GB2114792A (en) 1983-08-24
GB2114792B true GB2114792B (en) 1985-09-04

Family

ID=6154740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301249A Expired GB2114792B (en) 1982-02-04 1983-01-18 Recognising optical code markings

Country Status (4)

Country Link
CH (1) CH658138A5 (enrdf_load_stackoverflow)
DE (1) DE3203720C2 (enrdf_load_stackoverflow)
FR (1) FR2520901B1 (enrdf_load_stackoverflow)
GB (1) GB2114792B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206716A (en) * 1987-07-06 1989-01-11 Gen Electric Plc Apparatus for monitoring the presence or movement of an object
DE8710480U1 (de) * 1987-07-30 1987-09-24 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum Steuern des Transports von Werkstückträgern
US5095203A (en) * 1989-10-16 1992-03-10 Fujitsu Limited Article detection device and method with shift registers and sampling
EP1209447B2 (en) * 2000-11-27 2009-09-16 Omron Corporation Light detector and light detecting IC therefor
EP3130941B1 (de) 2015-08-14 2017-10-18 Sick Ag Lichttaster

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237811C3 (de) * 1972-07-12 1981-11-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur Abtastung von Marken auf bewegten Aufzeichnungsträgern
FR2339209A1 (fr) * 1976-01-22 1977-08-19 Controle Automation Dispositif de lecteur de marques ou reperes portes sur un support mobile
JPS5330223A (en) * 1976-09-01 1978-03-22 Nippon Denso Co Ltd Automaitc code reading unit

Also Published As

Publication number Publication date
DE3203720C2 (de) 1984-08-16
FR2520901B1 (enrdf_load_stackoverflow) 1991-09-13
GB8301249D0 (en) 1983-02-16
GB2114792A (en) 1983-08-24
FR2520901A1 (enrdf_load_stackoverflow) 1983-08-05
CH658138A5 (de) 1986-10-15
DE3203720A1 (de) 1983-08-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee