3787636

Information

• Patent Grant
• 3787636

• References
• Source

• Patent Number

  3,787,636

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  51 years ago

• CPC

  • G11B21/043 - for stationary discs
  • G11B5/596 - for track following on disks

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER