Toner cartridge and image forming apparatus

Toner cartridge and mechanism for detecting remaining amount...

Toner cartridge avoiding spillage of toners

Toner cartridge electrical identification mechanism

Toner cartridge having a printer-detecting universal printer...

Toner cartridge having a toner agitator and a reciprocally...

Toner cartridge having encoded wheel

Toner cartridge having protrusion to show type of toner...

Toner cartridge identification system for a printer

Toner cartridge identification system for a printer

Toner cartridge identifying apparatus for an image forming...

Toner cartridge with integral MICR font, and methods

Toner cartridge with self identification system

Toner concentration field measurement tool

Toner concentration measuring apparatus

Toner container and method of determining abnormality of...

Toner container with foolproof adaptor

Toner hopper lockout mechanism

Toner measurement and darkness control using printer systems

Toner powder level sensing using element and pulse signal and to