3715793

Information

• Patent Grant
• 3715793

• References
• Source

• Patent Number

  3,715,793

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1973
  51 years ago

• CPC

  • G11B5/74 - Record carriers characterised by the form
  • G11B5/004 - Recording on, or reproducing or erasing from, magnetic drums
  • G11B5/72 - Protective coatings
  • G11B5/76 - Drum carriers
  • G11B2005/001 - Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
  • Y10S428/925 - Relative dimension specified
  • Y10S428/928 - Magnetic property
  • Y10S428/936 - Chemical deposition
  • Y10T428/12396 - Discontinuous surface component
  • Y10T428/12597 - Noncrystalline silica or noncrystalline plural-oxide component [e.g., glass, etc.]
  • Y10T428/12632 - Four or more distinct components with alternate recurrence of each type component
  • Y10T428/12646 - Group VIII or IB metal-base
  • Y10T428/12736 - Al-base component
  • Y10T428/1291 - Next to Co-, Cu-, or Ni-base component
  • Y10T428/12944 - Ni-base component
  • Y10T428/12986 - Adjacent functionally defined components

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 365 - Static information storage and retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER