DK542883A - Fremgangsmaade og apparatur til laesning af reliefmaerkning paa et emne - Google Patents

Fremgangsmaade og apparatur til laesning af reliefmaerkning paa et emne Download PDF

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Publication number
DK542883A
DK542883A DK542883A DK542883A DK542883A DK 542883 A DK542883 A DK 542883A DK 542883 A DK542883 A DK 542883A DK 542883 A DK542883 A DK 542883A DK 542883 A DK542883 A DK 542883A
Authority
DK
Denmark
Prior art keywords
photosensitive means
spot
light beam
coded message
reading
Prior art date
Application number
DK542883A
Other languages
English (en)
Other versions
DK542883D0 (da
Inventor
Thierry Jurret
Frederic Grein
Gerard Tourscher
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Publication of DK542883D0 publication Critical patent/DK542883D0/da
Publication of DK542883A publication Critical patent/DK542883A/da

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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
    • 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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Image Analysis (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Holo Graphy (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Character Input (AREA)
DK542883A 1982-12-20 1983-11-28 Fremgangsmaade og apparatur til laesning af reliefmaerkning paa et emne DK542883A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221353A FR2538143A1 (fr) 1982-12-20 1982-12-20 Procede de lecture d'un marquage en relief sur un produit metallurgique

Publications (2)

Publication Number Publication Date
DK542883D0 DK542883D0 (da) 1983-11-28
DK542883A true DK542883A (da) 1984-06-21

Family

ID=9280295

Family Applications (1)

Application Number Title Priority Date Filing Date
DK542883A DK542883A (da) 1982-12-20 1983-11-28 Fremgangsmaade og apparatur til laesning af reliefmaerkning paa et emne

Country Status (10)

Country Link
EP (1) EP0112767B1 (da)
JP (1) JPS59133676A (da)
KR (1) KR840007193A (da)
AT (1) ATE30485T1 (da)
AU (1) AU2232783A (da)
DE (1) DE3374240D1 (da)
DK (1) DK542883A (da)
ES (1) ES528176A0 (da)
FR (1) FR2538143A1 (da)
ZA (1) ZA838895B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0380209A (ja) * 1989-08-24 1991-04-05 Nippon Telegr & Teleph Corp <Ntt> 偏波保持光ファイバ用フェルール

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380334A (en) * 1963-10-29 1968-04-30 Control Data Corp Optical scanning system using specular reflections
US3947691A (en) * 1970-02-16 1976-03-30 Decicom Systems, Inc. Optical embossing reader
GB1470562A (en) * 1974-04-02 1977-04-14 Sharp Kk Embossed card reader
US4020327A (en) * 1976-01-30 1977-04-26 Bell Telephone Laboratories, Incorporated Apparatus for reading optical codes
EP0062473B1 (en) * 1981-03-30 1989-10-11 Minnesota Mining And Manufacturing Company Method and apparatus for sensing and identifying information within a large interrogation zone

Also Published As

Publication number Publication date
EP0112767B1 (fr) 1987-10-28
ES8406760A1 (es) 1984-08-01
FR2538143A1 (fr) 1984-06-22
ATE30485T1 (de) 1987-11-15
ZA838895B (en) 1984-07-25
AU2232783A (en) 1984-06-28
JPS59133676A (ja) 1984-08-01
EP0112767A1 (fr) 1984-07-04
KR840007193A (ko) 1984-12-05
DK542883D0 (da) 1983-11-28
DE3374240D1 (en) 1987-12-03
ES528176A0 (es) 1984-08-01
FR2538143B1 (da) 1985-04-26

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment