3809556

Information

• Patent Grant
• 3809556

• References
• Source

• Patent Number

  3,809,556

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B41M1/125 - using a field of force
  • G03G15/051 - by modulating an ion flow through a photoconductive screen onto which a charge image has been formed
  • G03G15/346 - by modulating the powder through holes or a slit
  • G03G2217/0025 - where the toner starts moving from behind the electrode array
  • Y10S101/37 - Printing employing electrostatic force

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 101 - Printing
  • 347 - Incremental printing of symbolic information
  • 399 - Electrophotography