Title:
現像装置
Document Type and Number:
Japanese Patent JP4892330
Kind Code:
B2
Abstract:
A developing device that can be formed at low cost and without increasing the complexity of a die structure of a casing comprises a development roller, a supply roller, a developing portion having an agitating member, a toner hopper disposed above the developing portion, an agitating member in the toner hopper, a partitioning member provided between the developing portion and the toner hopper and having an opening portion, and a collected developer storage portion forming portion for forming a storage space for collected toner collected from the development roller by the supply roller within a fixed distance of the supply roller such that the collected toner moves to the vicinity of the agitating member in the developing portion in accordance with a developer flow generated by the rotation of the supply roller. A pre-incorporation component formed by integrating the partitioning member, the collected developer storage portion forming portion, and a bearing portion for supporting the agitating members is incorporated into the casing.
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Inventors:
Satoshi Yoshida
Hirofumi Daikichi
Kenzo Tatsumi
Yoshihiro Kawakami
Yoshiyuki Shimizu
Tomohiro Kubota
Hirofumi Daikichi
Kenzo Tatsumi
Yoshihiro Kawakami
Yoshiyuki Shimizu
Tomohiro Kubota
Application Number:
JP2006339782A
Publication Date:
March 07, 2012
Filing Date:
December 18, 2006
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G15/08
Domestic Patent References:
| JP2006099044A | ||||
| JP2006106045A | ||||
| JP2000075609A |
Attorney, Agent or Firm:
Toshi Kuroda