18883375. PROCESS CARTRIDGE (CANON KABUSHIKI KAISHA)
PROCESS CARTRIDGE
Organization Name
Inventor(s)
SHINTARO Noji of Shizuoka (JP)
TAKASHI Kenmoku of Shizuoka (JP)
KODAI Hayashi of Shizuoka (JP)
PROCESS CARTRIDGE
This abstract first appeared for US patent application 18883375 titled 'PROCESS CARTRIDGE
Original Abstract Submitted
A process cartridge is configured such that a movement direction of a surface of a developing roller is opposite to a movement direction of a surface of a toner supplying roller in a position where the developing roller is in contact with the toner supplying roller, the developing roller and the toner supplying roller rotate to satisfy a peripheral speed ratio R of 1.1 to 2.5, and a toner satisfying predetermined requirements is used.