GB1464469A - Visual and magnetic record - Google Patents

Visual and magnetic record

Info

Publication number
GB1464469A
GB1464469A GB2142075A GB2142075A GB1464469A GB 1464469 A GB1464469 A GB 1464469A GB 2142075 A GB2142075 A GB 2142075A GB 2142075 A GB2142075 A GB 2142075A GB 1464469 A GB1464469 A GB 1464469A
Authority
GB
United Kingdom
Prior art keywords
data
magnetic
visual
alpha
record
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
GB2142075A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2142075A priority Critical patent/GB1464469A/en
Publication of GB1464469A publication Critical patent/GB1464469A/en
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

1464469 Record with visual and magnetic markings J R ANDREAGGI and R J GRAF 8 May 1974 21420/75 Divided out of 1464468 Heading G4M A flexible record having a front surface capable of receiving visual alpha numeric data and a coating of flexible magnetic material on its rear surface has alpha-numeric data on the front surface and corresponding magnetic data on the rear surface, each item of the magnetic data being in a fixed positional relationship to its corresponding alpha-numeric data. The data is applied by the typewriter and magnetic recording head describing the parent Specification.
GB2142075A 1974-05-08 1974-05-08 Visual and magnetic record Expired GB1464469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2142075A GB1464469A (en) 1974-05-08 1974-05-08 Visual and magnetic record

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2142075A GB1464469A (en) 1974-05-08 1974-05-08 Visual and magnetic record

Publications (1)

Publication Number Publication Date
GB1464469A true GB1464469A (en) 1977-02-16

Family

ID=10162644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2142075A Expired GB1464469A (en) 1974-05-08 1974-05-08 Visual and magnetic record

Country Status (1)

Country Link
GB (1) GB1464469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463558A2 (en) * 1990-06-22 1992-01-02 Pentagon Trading Limited Document with forgery-prevention means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0463558A2 (en) * 1990-06-22 1992-01-02 Pentagon Trading Limited Document with forgery-prevention means
EP0463558A3 (en) * 1990-06-22 1992-11-04 Mantegazza Antonio Arti Grafiche S.R.L. Document with forgery-prevention means

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee