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
  • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Theoretical Computer Science (AREA)
• Credit Cards Or The Like (AREA)
• Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
• Electrically Operated Instructional Devices (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=8646069

Family Applications (1)

Country Status (7)

Families Citing this family (2)

• 1968
  • 1968-02-16 FR FR1580864D patent/FR1580864A/fr not_active Expired
• 1969
  • 1969-01-28 CH CH124369A patent/CH510304A/fr not_active IP Right Cessation
  • 1969-02-04 DE DE19691905450 patent/DE1905450A1/de active Pending
  • 1969-02-11 NL NL6902111A patent/NL6902111A/xx unknown
  • 1969-02-11 GB GB736569A patent/GB1263738A/en not_active Expired
  • 1969-02-12 BE BE728270D patent/BE728270A/xx unknown
  • 1969-02-14 ES ES363668A patent/ES363668A1/es not_active Expired

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