3702032

Information

• Patent Grant
• 3702032

• References
• Source

• Patent Number

  3,702,032

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1972
  52 years ago

• CPC

  • G11B17/025 - of discs which are stationary during transducing operation
  • B42D1/08 - Albums
  • G09B5/062 - Combinations of audio and printed presentations
  • G11B3/40 - Driving of heads relatively to stationary record carriers for transducing

• US Classifications

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