IP Library › Granted Patent US 10,539,918
Granted Patent B2
US 10,539,918 · App. 16/228,992 · Granted Jan 21, 2020

Image forming apparatus

Inventor: Makoto Kitamura (Tokyo, JP)
Assignee: Oki Data Corporation
G03G21/12G03G15/0875
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Quick Facts
Patent No.
US 10,539,918
App. No.
16/228,992
Granted
Jan 21, 2020
Kind
B2
Abstract

An image forming apparatus includes an image forming unit and a cartridge removably attached thereto. The image forming unit includes: a toner image forming unit; and a toner storing portion including a first toner storing portion that stores a first toner, a waste toner storing portion that stores a waste toner, and a movable partition that separates the storing portions. The cartridge includes a second toner storing portion that stores a second toner. The image forming unit includes: a first portion for supplying the first toner in the first toner storing portion to the toner image forming unit; a second portion for supplying the second toner in the second toner storing portion to the toner image forming unit; and a conveying member that conveys the first toner supplied through the first portion and the second toner supplied through the second portion, to the toner image forming unit.

Claims (9)

1. An image forming apparatus, comprising:

a plurality of image forming units each including:

a toner image forming unit that forms a toner image; and

a toner storing portion including a waste toner storing portion that stores a waste toner generated by the toner image forming unit; and

a single toner cartridge that is removably attached to the plurality of image forming units and includes a plurality of supply toner storing portions corresponding to the plurality of image forming units on a one-to-one basis, the plurality of supply toner storing portions each storing a supply toner,

wherein each of the plurality of image forming units further includes:

a supply portion for supplying the supply toner stored in the corresponding supply toner storing portion to the toner image forming unit; and

a conveying member that conveys the supply toner supplied through the supply portion, to the toner image forming unit, and

wherein the supply toners stored in the supply toner storing portions of the toner cartridge have different colors.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2018
From: KITAMURA, MAKOTO
To: OKI DATA CORPORATION
Reel/Frame 047839/0411 →
Priority Claims (1)
JP 2017-015085 · Jan 31, 2017 · national
Continuity (2)
Continuation 15875032 · Jan 19, 2018
Related Publication 20190113882A1 · Apr 18, 2019