3503615

Information

• Patent Grant
• 3503615

• References
• Source

• Patent Number

  3,503,615

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1970
  55 years ago

• CPC

  • G11B3/08567 - for pivoting pick-up arms

• US Classifications

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