JPH0381957U - - Google Patents
Info
- Publication number
- JPH0381957U JPH0381957U JP14421589U JP14421589U JPH0381957U JP H0381957 U JPH0381957 U JP H0381957U JP 14421589 U JP14421589 U JP 14421589U JP 14421589 U JP14421589 U JP 14421589U JP H0381957 U JPH0381957 U JP H0381957U
- Authority
- JP
- Japan
- Prior art keywords
- developing sleeve
- photoreceptor
- lower developing
- image forming
- sleeves
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図はこの考案の一実施例を示す正面図、第
２図は同上の制御系を示すブロツク図、第３図は
同上の制御タイミングを示す図面、第４図は同上
の作用説明図である。
１……感光体、２……現像上スリーブ、３……
現像下スリーブ、４……パドル、５……現像器、
６……現像剤、７，８，９……モータ、１０，１
１……制御部材、１２……本体ＣＰＵ、１３……
剤だまり部。
Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a block diagram showing the control system of the above, Fig. 3 is a diagram showing the control timing of the above, and Fig. 4 is an explanatory diagram of the operation of the same. be. 1... Photoreceptor, 2... Upper developing sleeve, 3...
Lower developing sleeve, 4...paddle, 5...developing device,
6...Developer, 7,8,9...Motor, 10,1
1...Control member, 12...Main CPU, 13...
Drug reservoir.
Claims (1)
れた現像上スリーブおよび現像下スリーブとを具
え、画像形成が終了し感光体の回転が停止する前
に、前記現像上下スリーブの回転が停止するよう
になつている画像形成装置において、 前記現像上下スリーブの回転停止に際して、現
像下スリーブが現像上スリーブより先に回転を停
止するようになつていることを特徴とする画像形
成装置。[Scope of Claim for Utility Model Registration] A photoreceptor, an upper developing sleeve and a lower developing sleeve disposed close to the surface of the photoreceptor, and which is provided with In the image forming apparatus in which the rotation of the upper and lower developing sleeves is stopped, the lower developing sleeve stops rotating before the upper developing sleeve when the upper and lower developing sleeves stop rotating. Features of the image forming device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421589U JPH0381957U (en) | 1989-12-14 | 1989-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421589U JPH0381957U (en) | 1989-12-14 | 1989-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0381957U true JPH0381957U (en) | 1991-08-21 |
Family
ID=31690942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14421589U Pending JPH0381957U (en) | 1989-12-14 | 1989-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381957U (en) |
-
1989
- 1989-12-14 JP JP14421589U patent/JPH0381957U/ja active Pending