Patent ID: 8712259

Claim:
A toner cartridge comprising: a toner container which contains toner; a lid which is connected to the toner container; a toner supplying opening which supplies the toner; an agitating member which agitates the toner; a conveying member which conveys the toner toward the toner supplying opening; a first gear which rotates the agitating member; a second gear which rotates the conveying member; a rotational body which has a plurality of slits in rotational circumference to discriminate a type of the toner cartridge and is concentrically connected with the first gear; a first gear cover which is connected with the lid and surrounds a circumference of the first gear except for a part where the lid surrounds the circumference of the first gear; and a second gear cover which is connected with the first gear cover and surrounds a circumference of the second gear.