3809472

Information

• Patent Grant
• 3809472

• References
• Source

• Patent Number

  3,809,472

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • G03G15/047 - for discharging non-image areas
  • G03G2215/0443 - Copy medium outline relative to the charge image
  • G03G2215/0446 - Magnification degree
  • G03G2215/0448 - Charge-erasing means for the non-image area

• US Classifications

  • 399 - Electrophotography
  • 355 - Photocopying