FR2520901A1 - - Google Patents

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Publication number
FR2520901A1
FR2520901A1 FR8301623A FR8301623A FR2520901A1 FR 2520901 A1 FR2520901 A1 FR 2520901A1 FR 8301623 A FR8301623 A FR 8301623A FR 8301623 A FR8301623 A FR 8301623A FR 2520901 A1 FR2520901 A1 FR 2520901A1
Authority
FR
France
Prior art keywords
photoreceptor
photoreceptors
code
marks
coded
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
FR8301623A
Other languages
English (en)
French (fr)
Other versions
FR2520901B1 (enrdf_load_stackoverflow
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 FR2520901A1 publication Critical patent/FR2520901A1/fr
Application granted granted Critical
Publication of FR2520901B1 publication Critical patent/FR2520901B1/fr
Expired legal-status Critical Current

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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

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  • 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)
FR8301623A 1982-02-04 1983-02-02 Expired FR2520901B1 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
FR2520901A1 true FR2520901A1 (enrdf_load_stackoverflow) 1983-08-05
FR2520901B1 FR2520901B1 (enrdf_load_stackoverflow) 1991-09-13

Family

ID=6154740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301623A Expired FR2520901B1 (enrdf_load_stackoverflow) 1982-02-04 1983-02-02

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237811A1 (de) * 1972-07-12 1974-01-31 Licentia Gmbh Anordnung zur abtastung von marken auf bewegten aufzeichnungstraegern
FR2339209A1 (fr) * 1976-01-22 1977-08-19 Controle Automation Dispositif de lecteur de marques ou reperes portes sur un support mobile
US4136821A (en) * 1976-09-01 1979-01-30 Nippondenso Co., Ltd. Method and apparatus for recognizing code information

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237811A1 (de) * 1972-07-12 1974-01-31 Licentia Gmbh Anordnung zur abtastung von marken auf bewegten aufzeichnungstraegern
FR2339209A1 (fr) * 1976-01-22 1977-08-19 Controle Automation Dispositif de lecteur de marques ou reperes portes sur un support mobile
US4136821A (en) * 1976-09-01 1979-01-30 Nippondenso Co., Ltd. Method and apparatus for recognizing code information

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
GB2114792B (en) 1985-09-04
CH658138A5 (de) 1986-10-15
DE3203720A1 (de) 1983-08-18

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