JPH0362363U - - Google Patents
Info
- Publication number
- JPH0362363U JPH0362363U JP12224089U JP12224089U JPH0362363U JP H0362363 U JPH0362363 U JP H0362363U JP 12224089 U JP12224089 U JP 12224089U JP 12224089 U JP12224089 U JP 12224089U JP H0362363 U JPH0362363 U JP H0362363U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing device
- storage chamber
- exchange section
- cartridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案による現像装置の一実施例の要
部縦断面図、第２図は現像剤搬送回転部材の斜視
図、第３図および第４図は現像剤カートリツジと
本体側の電気的な接続構造の説明図、第５図は現
像剤カートリツジの斜視図、第６図は本考案によ
る現像剤新旧交換部の一実施例の縦断面図、第７
図は本考案による現像剤カートリツジの一実施例
の縦断面図、第８図は現像剤の回収時のシヤツタ
位置を示す断面図、第９図は新現像剤の供給時の
シヤツタ位置を示す断面図、第１０図は現像剤カ
ートリツジの取り出し時のシヤツタ位置を示す断
面図である。
２……現像容器、２Ａ１，２Ａ２……開口、３
……現像剤交換部、４，５……筒状シヤツタ部材
、４ｂ，５ｂ……開口、６……現像剤カートリツ
ジ、１６……第１の現像剤収容室、１７……第２
の現像剤収容室、１８，１９……開口。
FIG. 1 is a longitudinal cross-sectional view of a main part of an embodiment of the developing device according to the present invention, FIG. 2 is a perspective view of the developer conveying rotating member, and FIGS. 3 and 4 are electrical connections between the developer cartridge and the main body. FIG. 5 is a perspective view of a developer cartridge, FIG. 6 is a vertical cross-sectional view of an embodiment of the developer replacement part according to the present invention, and FIG. 7 is an explanatory diagram of the connection structure.
The figure is a longitudinal cross-sectional view of one embodiment of the developer cartridge according to the present invention, FIG. 8 is a cross-sectional view showing the shutter position when collecting developer, and FIG. 9 is a cross-sectional view showing the shutter position when new developer is supplied. 10 are cross-sectional views showing the shutter position when the developer cartridge is taken out. 2...Developer container, 2A 1 , 2A 2 ...Opening, 3
... Developer exchange section, 4, 5 ... Cylindrical shutter member, 4b, 5b ... Opening, 6 ... Developer cartridge, 16 ... First developer storage chamber, 17 ... Second
Developer storage chambers 18, 19...openings.
Claims (1)
室と、使用済みの旧現像剤を収容する第２の現像
剤収容室とを有する現像剤カートリツジを、現像
装置側の現像剤交換部に対して着脱自在とした現
像装置において、現像剤カートリツジ側と現像剤
新旧交換部側のそれぞれに、互いに嵌合される筒
状シヤツタ部材を設け、且つこの筒状シヤツタ部
材の周面に沿つて前記現像剤収容室の開口と前記
現像剤交換部の開口を連通する複数の開口を形成
したことを特徴とする現像装置。 A developer cartridge having a first developer storage chamber that stores unused new developer and a second developer storage chamber that stores used old developer is installed in the developer exchange section of the developing device. In the developing device, which is detachable from the developer cartridge, a cylindrical shutter member that is fitted to each other is provided on each of the developer cartridge side and the old and new developer exchange section side, and a cylindrical shutter member that is fitted together A developing device characterized in that a plurality of openings are formed that communicate the opening of the developer storage chamber and the opening of the developer exchange section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122240U JP2536712Y2 (en) | 1989-10-20 | 1989-10-20 | Developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989122240U JP2536712Y2 (en) | 1989-10-20 | 1989-10-20 | Developing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362363U true JPH0362363U (en) | 1991-06-18 |
| JP2536712Y2 JP2536712Y2 (en) | 1997-05-28 |
Family
ID=31670249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989122240U Expired - Lifetime JP2536712Y2 (en) | 1989-10-20 | 1989-10-20 | Developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536712Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014215521A (en) * | 2013-04-26 | 2014-11-17 | 株式会社リコー | Developer replenishing tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915954A (en) * | 1982-07-19 | 1984-01-27 | Canon Inc | Developing device |
| JPS60233678A (en) * | 1984-05-07 | 1985-11-20 | Canon Inc | Image forming device and developer supplementary container |
-
1989
- 1989-10-20 JP JP1989122240U patent/JP2536712Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5915954A (en) * | 1982-07-19 | 1984-01-27 | Canon Inc | Developing device |
| JPS60233678A (en) * | 1984-05-07 | 1985-11-20 | Canon Inc | Image forming device and developer supplementary container |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014215521A (en) * | 2013-04-26 | 2014-11-17 | 株式会社リコー | Developer replenishing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536712Y2 (en) | 1997-05-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |