Patent ID: 11860567
Assignee: BROTHER KOGYO KABUSHIKI KAISHA
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The process cartridge according to claim 2,
wherein the toner cartridge further comprises a second toner shutter movable between a second-toner-shutter-closed position and a second-toner-shutter-opened position, the second toner shutter being configured to:
close the transfer residual toner receiving hole in a case the second toner shutter is located in the second-toner-shutter-closed position; and
open the transfer residual toner receiving hole in a case the second toner shutter is located in the second-toner-shutter-opened position, and

wherein in the state the toner cartridge is located in the second position,
in the case the second toner shutter is located in the second-toner-shutter-closed position, the transfer residual toner discharge hole does not communicate with the transfer residual toner receiving hole, and
in the case the second toner shutter is located in the second-toner-shutter-opened position, the transfer residual toner discharge hole communicates with the transfer residual toner receiving hole.