3900174

Information

• Patent Grant
• 3900174

• References
• Source

• Patent Number

  3,900,174

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • G11B15/29 - through pinch-rollers or tape rolls
  • G11B15/18 - Driving Starting Stopping Arrangements for control or regulation thereof
  • G11B15/22 - Stopping means
  • G11B15/26 - Driving record carriers by members acting directly or indirectly thereon
  • G11B15/448 - automatic reverse drive transfer therefor
  • G11B15/50 - by mechanical linkage
  • G11B15/62 - Maintaining desired spacing between record carrier and head

• US Classifications

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