FR2229099A1 - - Google Patents

Info

Publication number
FR2229099A1
FR2229099A1 FR7411971A FR7411971A FR2229099A1 FR 2229099 A1 FR2229099 A1 FR 2229099A1 FR 7411971 A FR7411971 A FR 7411971A FR 7411971 A FR7411971 A FR 7411971A FR 2229099 A1 FR2229099 A1 FR 2229099A1
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.)
Granted
Application number
FR7411971A
Other languages
French (fr)
Other versions
FR2229099B1 (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.)
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
FR7411971A 1973-05-08 1974-04-04 Expired FR2229099B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7306419A SE389413B (en) 1973-05-08 1973-05-08 CONTROL SYSTEM WITH MACHINE-READABLE PERSONAL DOCUMENTS.

Publications (2)

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

Family

ID=20317394

Family Applications (1)

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

Country Status (5)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441218A1 (en) * 1978-11-10 1980-06-06 Automatisme Cie Gle Ticket with magnetic coded information - includes permanent and newly recorder random numbers for checking authenticity
WO1981000776A1 (en) * 1979-09-08 1981-03-19 H Winderlich Process for data protection
WO1982001778A1 (en) * 1980-11-21 1982-05-27 Hermann Stockburger Method and device for the marking and/or identification of a data medium
EP0054071A1 (en) * 1980-06-23 1982-06-23 Light Signatures Inc Authenticator device and related method and apparatus for production and use.
US4650979A (en) * 1980-10-13 1987-03-17 Stockburger H Method for the detection of authenticity in a data carrier and apparatus for applying said method
US4663622A (en) * 1980-06-23 1987-05-05 Light Signatures, Inc. Non-counterfeitable document system
WO1988002700A1 (en) * 1986-10-07 1988-04-21 Mainframe Data Limited Apparatus and method for controlling transmission of defects

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441218A1 (en) * 1978-11-10 1980-06-06 Automatisme Cie Gle Ticket with magnetic coded information - includes permanent and newly recorder random numbers for checking authenticity
US4469937A (en) * 1979-09-08 1984-09-04 Stockburger H Method of securing data
WO1981000776A1 (en) * 1979-09-08 1981-03-19 H Winderlich Process for data protection
EP0155982A1 (en) * 1980-06-23 1985-10-02 Light Signatures, Inc. Authenticator device
EP0054071A4 (en) * 1980-06-23 1983-08-17 Light Signatures Inc Authenticator device and related method and apparatus for production and use.
EP0054071A1 (en) * 1980-06-23 1982-06-23 Light Signatures Inc Authenticator device and related method and apparatus for production and use.
US4663622A (en) * 1980-06-23 1987-05-05 Light Signatures, Inc. Non-counterfeitable document system
EP0298156A2 (en) * 1980-06-23 1989-01-11 Light Signatures, Inc. Non-counterfeitable authentication card
EP0298156A3 (en) * 1980-06-23 1989-01-18 Light Signatures, Inc. Non-counterfeitable authentication card
US4650979A (en) * 1980-10-13 1987-03-17 Stockburger H Method for the detection of authenticity in a data carrier and apparatus for applying said method
WO1982001778A1 (en) * 1980-11-21 1982-05-27 Hermann Stockburger Method and device for the marking and/or identification of a data medium
WO1988002700A1 (en) * 1986-10-07 1988-04-21 Mainframe Data Limited Apparatus and method for controlling transmission of defects
US5108131A (en) * 1986-10-07 1992-04-28 Mainframe Data Limited Method of controlling transmission of defects

Also Published As

Publication number Publication date
DE2421440B2 (en) 1976-07-15
GB1463903A (en) 1977-02-09
CH575627A5 (en) 1976-05-14
FR2229099B1 (en) 1978-01-13
SE389413B (en) 1976-11-01
DE2421440A1 (en) 1974-12-05

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Legal Events

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