3548195

Information

• Patent Grant
• 3548195

• References
• Source

• Patent Number

  3,548,195

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • H04N1/16 - using a rotating helical element

• US Classifications

  • 250 - Radiant energy
  • 356 - Optics: measuring and testing
  • 358 - Facsimile and static presentation processing