JPS5874264U - developing device - Google Patents
developing deviceInfo
- Publication number
- JPS5874264U JPS5874264U JP16847281U JP16847281U JPS5874264U JP S5874264 U JPS5874264 U JP S5874264U JP 16847281 U JP16847281 U JP 16847281U JP 16847281 U JP16847281 U JP 16847281U JP S5874264 U JPS5874264 U JP S5874264U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- sleeve
- amount
- developer
- remaining
- 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
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の現像装置の概略断面図、第２図及び第３
図は本考案の実施例による現像装置の概略断面図である
。
図において、１・・・・・・現像スリーブ ２．＠６１
１６ｅ６ドクターブレード、３・・・・・・現像剤、４
・・・・・・残量検知センサー、５・・・・・・マグネ
ットローラー、６・・・・・・感光ドラム、７・・・・
・・背板、８・・・・・・庇部材、９・・・・・・前板
、を表わす。Figure 1 is a schematic sectional view of a conventional developing device, Figures 2 and 3 are
The figure is a schematic cross-sectional view of a developing device according to an embodiment of the present invention. In the figure, 1...Developing sleeve 2. @61
16e6 Doctor blade, 3...Developer, 4
... Remaining amount detection sensor, 5 ... Magnet roller, 6 ... Photosensitive drum, 7 ...
. . . Back plate, 8 . . . Eave member, 9 . . . Front plate.
Claims (1)
モ、現像器内に現像剤残量を検知する手段を有し、残量
検知時の現像器内のスリーブ上に残留する現像剤のスリ
ーブ周方向の巾に対して、現像器の上部より現像スリー
ブを見込む開口巾が小さくなるように構成したことを特
徴とする一成分現像装置。The developing device of an electrophotographic copying machine using a one-component developer has a means for detecting the amount of developer remaining in the developing device, and detects the amount of developer remaining on the sleeve in the developing device when the remaining amount is detected. A one-component developing device characterized in that the width of an opening into which the developing sleeve is viewed from the top of the developing device is smaller than the circumferential width of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16847281U JPS5874264U (en) | 1981-11-11 | 1981-11-11 | developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16847281U JPS5874264U (en) | 1981-11-11 | 1981-11-11 | developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5874264U true JPS5874264U (en) | 1983-05-19 |
Family
ID=29960521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16847281U Pending JPS5874264U (en) | 1981-11-11 | 1981-11-11 | developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5874264U (en) |
-
1981
- 1981-11-11 JP JP16847281U patent/JPS5874264U/en active Pending
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