3852521

Information

• Patent Grant
• 3852521

• References
• Source

• Patent Number

  3,852,521

• Date Filed

  Not available

• Date Issued

  Tuesday, December 3, 1974
  50 years ago

• CPC

  • G09G5/42 - characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen
  • G06F3/09 - Digital output to typewriters

• US Classifications

  • 358 - Facsimile and static presentation processing