3901593

Information

• Patent Grant
• 3901593

• References
• Source

• Patent Number

  3,901,593

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • G03G15/26 - in which the charge pattern is obtained by projection of the entire image
  • G03B27/36 - by mechanical connections
  • G03G15/041 - with variable magnification
  • G03G15/047 - for discharging non-image areas
  • G03G2215/0446 - Magnification degree
  • G03G2215/0448 - Charge-erasing means for the non-image area

• US Classifications

  • 399 - Electrophotography
  • 355 - Photocopying