3873765

Information

• Patent Grant
• 3873765

• References
• Source

• Patent Number

  3,873,765

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • G11B19/24 - Arrangements for providing constant relative speed between record carrier and head
  • G11B19/28 - Speed controlling, regulating, or indicating
  • H04N5/781 - on discs or drums
  • Y10S388/932 - with reverse torque

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 348 - Television
  • 360 - Dynamic magnetic information storage or retrieval
  • 386 - Motion video signal processing for recording or reproducing
  • 388 - Electricity: motor control systems
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER