3813492

Information

• Patent Grant
• 3813492

• References
• Source

• Patent Number

  3,813,492

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • H04N1/1911 - Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line
  • H04N1/16 - using a rotating helical element
  • H04N1/1912 - Scanning main scanning lines which are spaced apart from one another in the sub-scanning direction

• US Classifications

  • 178 - Telegraphy
  • 346 - Recorders
  • 358 - Facsimile and static presentation processing