GB2015930A – Magnetic information carrier
– Google Patents
GB2015930A – Magnetic information carrier
– Google Patents
Magnetic information carrier
Info
Publication number
GB2015930A
GB2015930A
GB7902045A
GB7902045A
GB2015930A
GB 2015930 A
GB2015930 A
GB 2015930A
GB 7902045 A
GB7902045 A
GB 7902045A
GB 7902045 A
GB7902045 A
GB 7902045A
GB 2015930 A
GB2015930 A
GB 2015930A
Authority
GB
United Kingdom
Prior art keywords
information carrier
magnetic information
magnetic
carrier
information
Prior art date
1978-01-24
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
GB7902045A
Other versions
GB2015930B
(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 Avionics SAS
Original Assignee
Crouzet 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.)
1978-01-24
Filing date
1979-01-18
Publication date
1979-09-19
1979-01-18
Application filed by Crouzet SA
filed
Critical
Crouzet SA
1979-09-19
Publication of GB2015930A
publication
Critical
patent/GB2015930A/en
1982-03-31
Application granted
granted
Critical
1982-03-31
Publication of GB2015930B
publication
Critical
patent/GB2015930B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
G06K19/12—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 the marking being sensed by magnetic means
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
G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
GB7902045A
1978-01-24
1979-01-18
Magnetic information carrier
Expired
GB2015930B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
FR7802257A
FR2415341A1
(en)
1978-01-24
1978-01-24
MAGNETIC DISPLAY TICKET
Publications (2)
Publication Number
Publication Date
GB2015930A
true
GB2015930A
(en)
1979-09-19
GB2015930B
GB2015930B
(en)
1982-03-31
Family
ID=9203871
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7902045A
Expired
GB2015930B
(en)
1978-01-24
1979-01-18
Magnetic information carrier
Country Status (5)
Country
Link
US
(1)
US4215812A
(en)
CH
(1)
CH629014A5
(en)
DE
(1)
DE2901265A1
(en)
FR
(1)
FR2415341A1
(en)
GB
(1)
GB2015930B
(en)
Families Citing this family (13)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS61248228A
(en)
*
1985-04-26
1986-11-05
Tokyo Jiki Insatsu Kk
Magnetic medium for magnetic embossing and magnetic card using said medium
JPS61273786A
(en)
*
1985-05-29
1986-12-04
Pilot Pen Co Ltd:The
Visual magnetic card
US4985614A
(en)
*
1987-01-16
1991-01-15
Rand Mcnally & Company
Object verification apparatus and method
US4906988A
(en)
*
1987-01-27
1990-03-06
Rand Mcnally & Co.
Object verification system and method
GB2210190B
(en)
*
1987-09-25
1991-11-06
Isocard Ltd
Improvements in or relating to ticketing
US5216229A
(en)
*
1989-06-05
1993-06-01
Rand Mcnally & Company
Verifiable object having incremental key
FR2654534A1
(en)
*
1989-11-16
1991-05-17
Sextant Avionique
Magnetic-track information carrier coupon and associated reader/coder
US5177344A
(en)
*
1990-10-05
1993-01-05
Rand Mcnally & Company
Method and appparatus for enhancing a randomly varying security characteristic
DE19544944A1
(en)
*
1995-12-01
1997-06-05
Weisser Otto Marina
Memory card with electronically evaluated data storage medium for non-personalised information
DE19934434B4
(en)
*
1999-07-22
2006-10-05
Bundesdruckerei Gmbh
Value and security certificate with microchannels
US20080084634A1
(en)
*
2006-09-22
2008-04-10
Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Nevada
Devices and methods for storing data
US7950587B2
(en)
*
2006-09-22
2011-05-31
The Board of Regents of the Nevada System of Higher Education on behalf of the University of Reno, Nevada
Devices and methods for storing data
US7954725B2
(en)
*
2007-12-28
2011-06-07
Mastercard International, Inc.
Secure payment card with static and variable data
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3013206A
(en)
*
1958-08-28
1961-12-12
Minnesota Mining & Mfg
Magnetic reader
US3221428A
(en)
*
1963-03-19
1965-12-07
Robert M Fischler
Transparent encasement for documents and the like
US3599153A
(en)
*
1969-05-23
1971-08-10
United States Banknote Corp
Magnetic authentication of security documents having varying ink level coding
US3860796A
(en)
*
1969-09-05
1975-01-14
Synergistics Inc
Magnetically sensible record and process of producing same
US3778598A
(en)
*
1972-02-03
1973-12-11
Banknote Corp
Document authentication method and apparatus
GB1427517A
(en)
*
1972-03-10
1976-03-10
Plessey Co Ltd
Machine-readable recording cards or sheets
US3878367A
(en)
*
1973-05-02
1975-04-15
Minnesota Mining & Mfg
Magnetic security document and method for making same
1978
1978-01-24
FR
FR7802257A
patent/FR2415341A1/en
active
Granted
1979
1979-01-13
DE
DE19792901265
patent/DE2901265A1/en
active
Pending
1979-01-15
CH
CH37479A
patent/CH629014A5/en
not_active
IP Right Cessation
1979-01-18
GB
GB7902045A
patent/GB2015930B/en
not_active
Expired
1979-01-18
US
US06/004,598
patent/US4215812A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
FR2415341A1
(en)
1979-08-17
US4215812A
(en)
1980-08-05
FR2415341B1
(en)
1981-03-20
DE2901265A1
(en)
1979-07-26
CH629014A5
(en)
1982-03-31
GB2015930B
(en)
1982-03-31
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Legal Events
Date
Code
Title
Description
1988-09-07
PCNP
Patent ceased through non-payment of renewal fee
