Title:
カートリッジ
Document Type and Number:
Japanese Patent JP7433777
Kind Code:
B2
Abstract:
A cartridge is mountable in and dismountable from a main assembly of an image forming apparatus, in which the main assembly includes an opening and an openable member including a discriminating portion. The cartridge includes a process unit including a rotatable photosensitive member and a developing roller configured to supply toner to the photosensitive member, and a developer storage unit configured to store a developer. The developer storage unit is provided with a discharge opening for permitting discharge of the stored developer to the process unit and is mountable to and dismountable from the process unit. The developer storage unit is provided with a portion-to-be-discriminated provided so as to be engaged with the discriminating portion of the openable member when the cartridge is mounted in the main assembly and the openable member is in a closed position.
Inventors:
Takuya Kawakami
Naoya Asanuma
Tetsuya Numata
Noriyuki Komatsu
Naoya Asanuma
Tetsuya Numata
Noriyuki Komatsu
Application Number:
JP2019086877A
Publication Date:
February 20, 2024
Filing Date:
April 26, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G21/18
Domestic Patent References:
| JP2008276138A | ||||
| JP2019020693A | ||||
| JP8286489A | ||||
| JP10228222A | ||||
| JP2005128414A |
Attorney, Agent or Firm:
Patent Attorney Corporation Chikajima International Patent Office