3787876

Information

• Patent Grant
• 3787876

• References
• Source

• Patent Number

  3,787,876

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  50 years ago

• CPC

  • G03G15/051 - by modulating an ion flow through a photoconductive screen onto which a charge image has been formed
  • B41M1/125 - using a field of force
  • G03G15/346 - by modulating the powder through holes or a slit
  • G03G2217/0025 - where the toner starts moving from behind the electrode array

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 250 - Radiant energy
  • 399 - Electrophotography