3512145

Information

• Patent Grant
• 3512145

• References
• Source

• Patent Number

  3,512,145

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • G11B15/38 - Driving record carriers by pneumatic means
  • F16C33/10 - Construction relative to lubrication
  • G11B5/1272 - Assembling or shaping of elements
  • G11B5/265 - Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
  • G11B5/295 - Manufacture
  • G11B5/55 - Track change, selection or acquisition by displacement of the head
  • G11B15/605 - without displacing the guiding means
  • G11B15/62 - Maintaining desired spacing between record carrier and head
  • G11B15/6895 - Automatic tape changing arrangements
  • G11B23/0007 - Circuits or methods for reducing noise, for correction of distortion, or for changing density of recorded information

• US Classifications

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