3895394

Information

• Patent Grant
• 3895394

• References
• Source

• Patent Number

  3,895,394

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • G11B15/52 - by using signals recorded on, or derived from, record carrier
  • G06K7/0163 - by means of additional timing marks on the record-carrier
  • G06K13/18 - the record carrier being longitudinally extended
  • G11B15/20 - Moving record carrier backwards or forwards by finite amounts

• US Classifications

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