DE3374240D1 - Method of reading an embossed marking on an object and apparatus for carrying out the method - Google Patents

Method of reading an embossed marking on an object and apparatus for carrying out the method

Info

Publication number
DE3374240D1
DE3374240D1 DE8383402437T DE3374240T DE3374240D1 DE 3374240 D1 DE3374240 D1 DE 3374240D1 DE 8383402437 T DE8383402437 T DE 8383402437T DE 3374240 T DE3374240 T DE 3374240T DE 3374240 D1 DE3374240 D1 DE 3374240D1
Authority
DE
Germany
Prior art keywords
photosensitive means
reading
spot
light beam
coded message
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
DE8383402437T
Other languages
English (en)
Inventor
Thierry Juret
Frederic Grein
Gerard Tourscher
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of DE3374240D1 publication Critical patent/DE3374240D1/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
    • 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)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Image Analysis (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Holo Graphy (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Character Input (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
DE8383402437T 1982-12-20 1983-12-15 Method of reading an embossed marking on an object and apparatus for carrying out the method Expired DE3374240D1 (en)

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 (1)

Publication Number Publication Date
DE3374240D1 true DE3374240D1 (en) 1987-12-03

Family

ID=9280295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402437T Expired DE3374240D1 (en) 1982-12-20 1983-12-15 Method of reading an embossed marking on an object and apparatus for carrying out the method

Country Status (10)

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

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
DE3279976D1 (en) * 1981-03-30 1989-11-16 Minnesota Mining & Mfg Method and apparatus for sensing and identifying information within a large interrogation zone

Also Published As

Publication number Publication date
AU2232783A (en) 1984-06-28
ATE30485T1 (de) 1987-11-15
KR840007193A (ko) 1984-12-05
FR2538143B1 (de) 1985-04-26
EP0112767A1 (de) 1984-07-04
DK542883A (da) 1984-06-21
ES8406760A1 (es) 1984-08-01
ES528176A0 (es) 1984-08-01
ZA838895B (en) 1984-07-25
FR2538143A1 (fr) 1984-06-22
DK542883D0 (da) 1983-11-28
JPS59133676A (ja) 1984-08-01
EP0112767B1 (de) 1987-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee