ES445829A1 - Metodo para registrar datos de seguridad en un medio de re- gistro. - Google Patents

Metodo para registrar datos de seguridad en un medio de re- gistro.

Info

Publication number
ES445829A1
ES445829A1 ES445829A ES445829A ES445829A1 ES 445829 A1 ES445829 A1 ES 445829A1 ES 445829 A ES445829 A ES 445829A ES 445829 A ES445829 A ES 445829A ES 445829 A1 ES445829 A1 ES 445829A1
Authority
ES
Spain
Prior art keywords
threshold level
character
magnetic
exceeding
scanned
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.)
Expired
Application number
ES445829A
Other languages
English (en)
Inventor
R W Eastell
J Harrison
A Sharples
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.)
McCorquodale and Co Ltd
Original Assignee
McCorquodale and Co Ltd
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
Priority claimed from GB9327/75A external-priority patent/GB1535181A/en
Application filed by McCorquodale and Co Ltd filed Critical McCorquodale and Co Ltd
Publication of ES445829A1 publication Critical patent/ES445829A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/125—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by magnetic means
    • 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1025—Identification of user by a PIN code
    • G07F7/1058—PIN is checked locally
    • G07F7/1066—PIN data being compared to data on card

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Credit Cards Or The Like (AREA)
  • Digital Magnetic Recording (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
ES445829A 1975-03-06 1976-03-05 Metodo para registrar datos de seguridad en un medio de re- gistro. Expired ES445829A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9327/75A GB1535181A (en) 1975-03-06 1975-03-06 Security cards
GB4957475 1975-12-03

Publications (1)

Publication Number Publication Date
ES445829A1 true ES445829A1 (es) 1977-09-16

Family

ID=26242865

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445829A Expired ES445829A1 (es) 1975-03-06 1976-03-05 Metodo para registrar datos de seguridad en un medio de re- gistro.

Country Status (9)

Country Link
US (1) US4035623A (es)
JP (1) JPS51113608A (es)
AU (1) AU1179076A (es)
CA (1) CA1070835A (es)
DE (1) DE2609190A1 (es)
ES (1) ES445829A1 (es)
FR (1) FR2303328A1 (es)
NL (1) NL7602427A (es)
SE (1) SE7602517L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641018A (en) * 1984-11-09 1987-02-03 Ncr Corporation Bar code and reading and decoding device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110582C (es) * 1954-04-16
US3654435A (en) * 1970-06-02 1972-04-04 Columbia Controls Research Cor Magnetically readable bar and code
US3701886A (en) * 1970-12-30 1972-10-31 Ibm Method of representing data codes with equal width bar and device for reading same
US3723710A (en) * 1971-06-28 1973-03-27 Ibm Method and device for reading and decoding a high density self-clocking bar code
US3749889A (en) * 1971-08-19 1973-07-31 Interface Ind Inc Reader apparatus for reading record materials at speeds which are independent of recording speeds
US3753255A (en) * 1971-10-04 1973-08-14 Burroughs Corp Transducing apparatus for scanning data recordable magnetic stripes
US3812328A (en) * 1972-05-31 1974-05-21 Pitney Bowes Inc Credit card
US3818446A (en) * 1973-02-20 1974-06-18 Cavcom Inc Magnetic ink character transition reader
US3891831A (en) * 1973-12-05 1975-06-24 Data General Corp Code recognition apparatus

Also Published As

Publication number Publication date
FR2303328A1 (fr) 1976-10-01
SE7602517L (sv) 1976-09-07
AU1179076A (en) 1977-09-15
CA1070835A (en) 1980-01-29
JPS51113608A (en) 1976-10-06
US4035623A (en) 1977-07-12
NL7602427A (nl) 1976-09-08
DE2609190A1 (de) 1976-09-16

Similar Documents

Publication Publication Date Title
US3683413A (en) Method for merging variable and fixed magnetic data on a credit card or the like
GB1279773A (en) Data transmission terminal
ES8308111A1 (es) Perfeccionamientos en un sistema de transaccion por tarjeta de datos
EP0389143A3 (en) Thin film magnetic heads, their manufacture and magnetic information storage apparatus including them
US3566356A (en) Magnetic recording document and method
EP0134110A3 (en) Reading and writing apparatus for id cards
US3654435A (en) Magnetically readable bar and code
GB926833A (en) Improvements in or relating to the playing back for stored signal information
ES2037631A6 (es) Una tarjeta magnetica.
GB1392038A (en) Record media
ES445829A1 (es) Metodo para registrar datos de seguridad en un medio de re- gistro.
GB1396150A (en) Apparatus for sensing characters formed on a card
US5160833A (en) Magnetic recording medium having authenticating poles at its edge
JPS58150133A (ja) 磁気記録媒体の読取方法
WO1996030880A1 (en) Security system for documents with a magnetic track for recording information
JPH0310167B2 (es)
EP0313063A3 (en) Magnetic record medium
JPS524296A (en) Indication method of value information in magnetic card type multiple- use ticket and magnetic card type multiple- use ticket
GB1212502A (en) Improvements relating to cards capable of breaking an authenticity code
EP0389730A3 (en) Manual reading device for magnetic characters
GB1304531A (es)
JPS5277713A (en) Signal recording and reproduction system
JPS6482290A (en) Magnetic card recorder
JPS5710883A (en) Image data segmentation device
JPS6421703A (en) Medium recording method