[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2450011B1 - - Google Patents

Info

Publication number
FR2450011B1
FR2450011B1 FR7904249A FR7904249A FR2450011B1 FR 2450011 B1 FR2450011 B1 FR 2450011B1 FR 7904249 A FR7904249 A FR 7904249A FR 7904249 A FR7904249 A FR 7904249A FR 2450011 B1 FR2450011 B1 FR 2450011B1
Authority
FR
France
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
FR7904249A
Other languages
French (fr)
Other versions
FR2450011A1 (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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7904249A priority Critical patent/FR2450011A1/en
Publication of FR2450011A1 publication Critical patent/FR2450011A1/en
Application granted granted Critical
Publication of FR2450011B1 publication Critical patent/FR2450011B1/fr
Granted 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
FR7904249A 1979-02-20 1979-02-20 Scanning system for input of digital information - scans row of representative dots and compares dot width reference to eliminate blemishes and similar Granted FR2450011A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7904249A FR2450011A1 (en) 1979-02-20 1979-02-20 Scanning system for input of digital information - scans row of representative dots and compares dot width reference to eliminate blemishes and similar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7904249A FR2450011A1 (en) 1979-02-20 1979-02-20 Scanning system for input of digital information - scans row of representative dots and compares dot width reference to eliminate blemishes and similar

Publications (2)

Publication Number Publication Date
FR2450011A1 FR2450011A1 (en) 1980-09-19
FR2450011B1 true FR2450011B1 (en) 1983-04-15

Family

ID=9222185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904249A Granted FR2450011A1 (en) 1979-02-20 1979-02-20 Scanning system for input of digital information - scans row of representative dots and compares dot width reference to eliminate blemishes and similar

Country Status (1)

Country Link
FR (1) FR2450011A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366509A (en) * 1981-04-01 1982-12-28 Minnesota Mining And Manufacturing Co. Facsimile apparatus with multiple scanning and printing elements
FR2565383B1 (en) * 1984-05-29 1986-08-14 Imaje Sa METHOD FOR IDENTIFYING A PRODUCT FOR PREVENTING FRAUD AND DEVICE CARRYING OUT THIS METHOD
FR2565384B1 (en) * 1984-05-29 1987-06-19 Imaje Sa METHOD OF MARKING PRODUCTS IN CONNECTION WITH AN ORGANIZATION RESPONSIBLE FOR MONITORING THIS MARKING
DE3526998C1 (en) * 1985-07-27 1986-08-14 Loewe Opta Gmbh, 8640 Kronach Facsimile receiver with a scanning device for generating digital image signals
US4728784A (en) * 1987-01-30 1988-03-01 Federal Express Corporation Apparatus and method of encoding and decoding barcodes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE336933A (en) * 1925-12-31
US3986000A (en) * 1975-08-01 1976-10-12 Recognition Equipment Incorporated Logarithmically normalized cross-correlation bar-code reader
JPS5272519A (en) * 1975-12-15 1977-06-17 Toshiba Corp Destination discrimination system
FR2393484A1 (en) * 1977-05-31 1978-12-29 Cit Alcatel Bar-coded originals facsimile transmission - uses coded telephone numbers of document destination printed in special labeller on document

Also Published As

Publication number Publication date
FR2450011A1 (en) 1980-09-19

Similar Documents

Publication Publication Date Title
FR2448023B1 (en)
BR8002583A (en)
FR2448621B1 (en)
FR2449226B1 (en)
BR8006808A (en)
FR2447180B3 (en)
FR2446929B1 (en)
CH669304GA3 (en)
FR2447585B3 (en)
FR2449280B1 (en)
AU79950S (en)
AU80228S (en)
AU78386S (en)
AU78385S (en)
AU78390S (en)
AU78391S (en)
BR5901094U (en)
AU79826S (en)
AU78569S (en)
AU79200S (en)
AU79557S (en)
AU79558S (en)
AU79559S (en)
AU79918S (en)
AU78271S (en)

Legal Events

Date Code Title Description
ST Notification of lapse