GB8301249D0 - Optical code markings - Google Patents

Optical code markings

Info

Publication number
GB8301249D0
GB8301249D0 GB838301249A GB8301249A GB8301249D0 GB 8301249 D0 GB8301249 D0 GB 8301249D0 GB 838301249 A GB838301249 A GB 838301249A GB 8301249 A GB8301249 A GB 8301249A GB 8301249 D0 GB8301249 D0 GB 8301249D0
Authority
GB
United Kingdom
Prior art keywords
optical code
code markings
markings
optical
code
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.)
Granted
Application number
GB838301249A
Other versions
GB2114792B (en
GB2114792A (en
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.)
Sick Optikelektronik Erwi GmbH
Original Assignee
Sick Optikelektronik Erwi 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 Sick Optikelektronik Erwi GmbH filed Critical Sick Optikelektronik Erwi GmbH
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; 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

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 (en) 1982-02-04 1982-02-04 Device for recognizing optical code marks attached to objects

Publications (3)

Publication Number Publication Date
GB8301249D0 true GB8301249D0 (en) 1983-02-16
GB2114792A GB2114792A (en) 1983-08-24
GB2114792B 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 (en)
DE (1) DE3203720C2 (en)
FR (1) FR2520901B1 (en)
GB (1) GB2114792B (en)

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 (en) * 1987-07-30 1987-09-24 Siemens AG, 1000 Berlin und 8000 München Device for controlling the transport of workpiece carriers
US5095203A (en) * 1989-10-16 1992-03-10 Fujitsu Limited Article detection device and method with shift registers and sampling
US6756577B2 (en) * 2000-11-27 2004-06-29 Omron Corporation Light detector and light detecting IC therefor
ES2654805T3 (en) 2015-08-14 2018-02-15 Sick Ag Optical sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237811C3 (en) * 1972-07-12 1981-11-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Arrangement for scanning marks on moving recording media
FR2339209A1 (en) * 1976-01-22 1977-08-19 Controle Automation Printing machine colour reference reader - uses optical system which splits beam into two reflected beams passing to photodetectors feeding differential amplifier
JPS5330223A (en) * 1976-09-01 1978-03-22 Nippon Denso Co Ltd Automaitc code reading unit

Also Published As

Publication number Publication date
GB2114792B (en) 1985-09-04
DE3203720C2 (en) 1984-08-16
DE3203720A1 (en) 1983-08-18
FR2520901A1 (en) 1983-08-05
FR2520901B1 (en) 1991-09-13
GB2114792A (en) 1983-08-24
CH658138A5 (en) 1986-10-15

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Legal Events

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