3604714

Information

• Patent Grant
• 3604714

• References
• Source

• Patent Number

  3,604,714

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • G11B15/442 - Control thereof
  • G11B15/12 - Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads Masking of beams
  • G11B15/1883 - for record carriers inside containers
  • G11B15/67513 - and movement of driving elements perpendicular thereto

• US Classifications

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