3917284

Information

• Patent Grant
• 3917284

• References
• Source

• Patent Number

  3,917,284

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • G11B3/40 - Driving of heads relatively to stationary record carriers for transducing
  • G11B17/025 - of discs which are stationary during transducing operation

• US Classifications

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