3623006

Information

• Patent Grant
• 3623006

• References
• Source

• Patent Number

  3,623,006

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • G11B27/105 - of operating discs
  • G06F9/00 - Arrangements for programme control
  • G11B5/012 - Recording on, or reproducing or erasing from, magnetic discs
  • G11B20/18 - Error detection or correction Testing
  • G11B27/002 - Programmed access in sequence to a plurality of record carriers or indexed parts
  • G11B20/1258 - where blocks are arranged within multiple radial zones
  • G11B2020/10777 - instructions or commands
  • G11B2220/20 - Disc-shaped record carriers

• US Classifications

  • 711 - Electrical computers and digital processing systems: memory
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER