FR2229099B1 - - Google Patents

Info

Publication number
FR2229099B1
FR2229099B1 FR7411971A FR7411971A FR2229099B1 FR 2229099 B1 FR2229099 B1 FR 2229099B1 FR 7411971 A FR7411971 A FR 7411971A FR 7411971 A FR7411971 A FR 7411971A FR 2229099 B1 FR2229099 B1 FR 2229099B1
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
FR7411971A
Other languages
French (fr)
Other versions
FR2229099A1 (sv
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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 ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of FR2229099A1 publication Critical patent/FR2229099A1/fr
Application granted granted Critical
Publication of FR2229099B1 publication Critical patent/FR2229099B1/fr
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
    • 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
    • G06K19/08—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—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 using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • 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
    • G06K7/01—Details
    • G06K7/015—Aligning or centering of the sensing device with respect to the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Character Discrimination (AREA)
FR7411971A 1973-05-08 1974-04-04 Expired FR2229099B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7306419A SE389413B (sv) 1973-05-08 1973-05-08 Kontrollsystem med maskinellt avlesbara persondokument.

Publications (2)

Publication Number Publication Date
FR2229099A1 FR2229099A1 (sv) 1974-12-06
FR2229099B1 true FR2229099B1 (sv) 1978-01-13

Family

ID=20317394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411971A Expired FR2229099B1 (sv) 1973-05-08 1974-04-04

Country Status (5)

Country Link
CH (1) CH575627A5 (sv)
DE (1) DE2421440B2 (sv)
FR (1) FR2229099B1 (sv)
GB (1) GB1463903A (sv)
SE (1) SE389413B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441218A1 (fr) * 1978-11-10 1980-06-06 Automatisme Cie Gle Procede d'utilisation d'un titre magnetique
DE2936409A1 (de) * 1979-09-08 1981-03-19 Hermann 7742 St. Georgen Stockburger Verfahren zum sichern von daten
US4663622A (en) * 1980-06-23 1987-05-05 Light Signatures, Inc. Non-counterfeitable document system
EP0155982B1 (en) * 1980-06-23 1991-09-11 Light Signatures, Inc. Authenticator device
DE3038602C2 (de) * 1980-10-13 1986-09-25 COPYTEX GmbH Sicherheitssysteme, 7730 Villingen-Schwenningen Verfahren zum Erkennen der Echtheit eines Datenträgers
DE3043985A1 (de) * 1980-11-21 1982-06-03 Hermann 7742 St Georgen Stockburger Verfahren und vorrichtung zur kennzeichnung und/oder identifizierung eines datentraegers
GB2199679A (en) * 1986-10-07 1988-07-13 Mainframe Data Ltd Apparatus and method for controlling transmission of defects

Also Published As

Publication number Publication date
SE389413B (sv) 1976-11-01
DE2421440A1 (de) 1974-12-05
GB1463903A (en) 1977-02-09
FR2229099A1 (sv) 1974-12-06
CH575627A5 (sv) 1976-05-14
DE2421440B2 (de) 1976-07-15

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse