ES541119A0 - Cabeza electronica para la captacion de signos graficos - Google Patents

Cabeza electronica para la captacion de signos graficos

Info

Publication number
ES541119A0
ES541119A0 ES541119A ES541119A ES541119A0 ES 541119 A0 ES541119 A0 ES 541119A0 ES 541119 A ES541119 A ES 541119A ES 541119 A ES541119 A ES 541119A ES 541119 A0 ES541119 A0 ES 541119A0
Authority
ES
Spain
Prior art keywords
collection
electronic head
graphic signs
graphic
signs
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
ES541119A
Other languages
English (en)
Other versions
ES8609775A1 (es
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.)
Selex Elsag Datamat SpA
Original Assignee
Elettronica San Giorgio Elsag SpA
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 Elettronica San Giorgio Elsag SpA filed Critical Elettronica San Giorgio Elsag SpA
Publication of ES541119A0 publication Critical patent/ES541119A0/es
Publication of ES8609775A1 publication Critical patent/ES8609775A1/es
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
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (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)
  • Facsimile Scanning Arrangements (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
ES541119A 1984-03-09 1985-03-08 Cabeza electronica para la captacion de signos graficos Expired ES8609775A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67222/84A IT1179598B (it) 1984-03-09 1984-03-09 Testa elettronica per il rilevamento di segni grafici

Publications (2)

Publication Number Publication Date
ES541119A0 true ES541119A0 (es) 1986-09-01
ES8609775A1 ES8609775A1 (es) 1986-09-01

Family

ID=11300614

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541119A Expired ES8609775A1 (es) 1984-03-09 1985-03-08 Cabeza electronica para la captacion de signos graficos

Country Status (5)

Country Link
US (1) US4673804A (es)
EP (1) EP0154322B1 (es)
DE (1) DE3583161D1 (es)
ES (1) ES8609775A1 (es)
IT (1) IT1179598B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3354162B2 (ja) * 1991-04-26 2002-12-09 富士通株式会社 走査装置
US5654533A (en) * 1992-10-26 1997-08-05 Kabushiki Kaisha Tec Apparatus and method for reading two-dimensional symbols
US5430285A (en) * 1993-08-20 1995-07-04 Welch Allyn, Inc. Illumination system for optical reader
US7506816B2 (en) * 2004-10-04 2009-03-24 Datalogic Scanning, Inc. System and method for determining a threshold for edge detection based on an undifferentiated equalized scan line signal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801775A (en) * 1972-08-07 1974-04-02 Scanner Method and apparatus for identifying objects
US4121121A (en) * 1977-09-13 1978-10-17 Computer Identics Corporation Follower response control circuit
US4160156A (en) * 1978-05-04 1979-07-03 Msi Data Corporation Method and apparatus for reading bar coded data wherein the light source is periodically energized
US4335301A (en) * 1979-09-27 1982-06-15 Interface Mechanisms, Inc. Wave shaping circuit for electro-optical code readers
US4323772A (en) * 1980-03-06 1982-04-06 R. J. Reynolds Tobacco Company Bar code reader system
US4339745A (en) * 1980-05-14 1982-07-13 General Electric Company Optical character recognition
DE3109286C2 (de) * 1981-03-11 1985-02-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optische Leseeinrichtung zum manuellen Abtasten und zum Auswerten optisch lesbarer Zeichencodeschriften
US4411016A (en) * 1981-06-01 1983-10-18 Recognition Equipment Incorporated Barcode width measurement system

Also Published As

Publication number Publication date
IT8467222A1 (it) 1985-09-09
EP0154322B1 (en) 1991-06-12
IT8467222A0 (it) 1984-03-09
IT1179598B (it) 1987-09-16
DE3583161D1 (de) 1991-07-18
EP0154322A3 (en) 1986-12-10
ES8609775A1 (es) 1986-09-01
EP0154322A2 (en) 1985-09-11
US4673804A (en) 1987-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20020401