3927252

Information

• Patent Grant
• 3927252

• References
• Source

• Patent Number

  3,927,252

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • G11B3/26 - acting to increase pressure on record
  • G11B7/08 - Disposition or mounting of heads or light sources relatively to record carriers
  • G11B17/32 - Maintaining desired spacing between record carrier and head

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 359 - Optical: systems and elements
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER