Classifications

• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; 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
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
  • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
  • B42D15/00—Printed matter of special format or style not otherwise provided for

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• Credit Cards Or The Like (AREA)
• Devices For Checking Fares Or Tickets At Control Points (AREA)
• Ticket-Dispensing Machines (AREA)
• Magnetic Record Carriers (AREA)
• Digital Magnetic Recording (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24532563

Family Applications (1)

Country Status (9)

• 1968
  • 1968-03-18 GB GB02982/68A patent/GB1216404A/en not_active Expired
  • 1968-03-23 JP JP43018555A patent/JPS4816595B1/ja active Pending
  • 1968-03-29 CH CH468468A patent/CH486076A/de not_active IP Right Cessation
  • 1968-04-04 DE DE19681761115 patent/DE1761115A1/de active Pending
  • 1968-04-10 BE BE713472D patent/BE713472A/xx unknown
  • 1968-04-10 NL NL6805125A patent/NL6805125A/xx unknown
  • 1968-04-12 FR FR1569886D patent/FR1569886A/fr not_active Expired
  • 1968-04-13 ES ES352715A patent/ES352715A1/es not_active Expired
  • 1968-04-18 AT AT379768A patent/AT279230B/de not_active IP Right Cessation

Also Published As

Similar Documents