3797780

Information

• Patent Grant
• 3797780

• References
• Source

• Patent Number

  3,797,780

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1974
  50 years ago

• CPC

  • G11B15/1883 - for record carriers inside containers
  • G11B15/44 - Speed-changing arrangements Reversing arrangements Drive transfer means therefor
  • G11B15/46 - Controlling, regulating, or indicating speed
  • G11B15/67563 - with movement of the cassette perpendicular to its main side

• US Classifications

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