3118679

Information

• Patent Grant
• 3118679

• References
• Source

• Patent Number

  3,118,679

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1964
  60 years ago

• CPC

  • G11B17/0284 - by clampers
  • G11B3/06 - Determining or indicating positions of head
  • G11B3/08529 - using magnetic or electric detecting means
  • G11B3/36 - Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves
  • G11B19/20 - Driving Starting Stopping Control thereof
  • G11B25/043 - using rotating discs

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 359 - Optical: systems and elements
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER