JPH0356948U - - Google Patents
Info
- Publication number
- JPH0356948U JPH0356948U JP11777589U JP11777589U JPH0356948U JP H0356948 U JPH0356948 U JP H0356948U JP 11777589 U JP11777589 U JP 11777589U JP 11777589 U JP11777589 U JP 11777589U JP H0356948 U JPH0356948 U JP H0356948U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developer container
- replacement cartridge
- developing device
- attachment
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１〜６図は本考案に係る現像装置の一実施例
を示す図であり、第１図はその断面図、第２図は
その交換用カートリツジおよび現像容器要部の拡
大断面図、第３図はその交換用カートリツジの拡
大断面図、第４図はその交換用カートリツジを右
手で持つた場合の状態を示す斜視図、第５，６図
はその作用を説明するための要部拡大断面図、第
７，８図は従来の現像装置を示す図であり、第７
図はその断面図、第８図はその要部拡大断面図で
ある。
１１……現像容器、１４……交換用カートリツ
ジ、２５……取付け検出手段。
1 to 6 are diagrams showing one embodiment of the developing device according to the present invention, in which FIG. 1 is a sectional view thereof, FIG. 2 is an enlarged sectional view of the replacement cartridge and main parts of the developer container, and FIG. The figure is an enlarged sectional view of the replacement cartridge, Figure 4 is a perspective view showing the replacement cartridge held in the right hand, and Figures 5 and 6 are enlarged sectional views of the main parts to explain its function. , 7 and 8 are diagrams showing a conventional developing device.
The figure is a sectional view thereof, and FIG. 8 is an enlarged sectional view of the main part thereof. 11...Developer container, 14...Replacement cartridge, 25...Attachment detection means.
Claims (1)
を貯溜するとともに現像容器に着脱自在に取付け
られ、現像容器に取付けられた状態で、現像容器
から使用済の現像剤を回収して、未使用の現像剤
を現像容器に供給する交換用カートリツジと、を
備えた現像装置において、前記交換用カートリツ
ジが現像容器に取付けられたとき、所定の検出信
号を出力する取付け検出手段を設け、該取付け検
出手段の検出信号に基づいて交換用カートリツジ
の取付けを検知するようにしたことを特徴とする
現像装置。 There is a developer container that stores developer, and a developer container that stores unused developer and is detachably attached to the developer container. A developing device comprising: a replacement cartridge for supplying a used developer to a developer container; an attachment detection means for outputting a predetermined detection signal when the replacement cartridge is attached to the developer container; A developing device characterized in that attachment of a replacement cartridge is detected based on a detection signal of a detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11777589U JPH0356948U (en) | 1989-10-05 | 1989-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11777589U JPH0356948U (en) | 1989-10-05 | 1989-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356948U true JPH0356948U (en) | 1991-05-31 |
Family
ID=31665976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11777589U Pending JPH0356948U (en) | 1989-10-05 | 1989-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356948U (en) |
-
1989
- 1989-10-05 JP JP11777589U patent/JPH0356948U/ja active Pending