JPS6258464U - - Google Patents
Info
- Publication number
- JPS6258464U JPS6258464U JP15067585U JP15067585U JPS6258464U JP S6258464 U JPS6258464 U JP S6258464U JP 15067585 U JP15067585 U JP 15067585U JP 15067585 U JP15067585 U JP 15067585U JP S6258464 U JPS6258464 U JP S6258464U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- brush
- developing device
- upper wall
- wall member
- 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 1
- 239000003566 sealing material Substances 0.000 claims 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は現像装置の概略縦断面図、第２図は電
極板への印加電圧極性を制御するための電気回路
。
１……現像装置本体、５……上部壁部材、７…
…シール部材、８……電極板、９……ブラシ、１
２……現像ローラ、１３……計数回路、１４……
Ｄフリツプフロツプ、１６……リレーコイル、１
７……接点。
FIG. 1 is a schematic vertical sectional view of the developing device, and FIG. 2 is an electric circuit for controlling the polarity of the voltage applied to the electrode plate. DESCRIPTION OF SYMBOLS 1... Developing device main body, 5... Upper wall member, 7...
... Seal member, 8 ... Electrode plate, 9 ... Brush, 1
2...Developing roller, 13...Counting circuit, 14...
D flip-flop, 16...Relay coil, 1
7...Contact.
Claims (1)
部材が、少なくとも開口部側内面に電極としてい
るとともに、電極部材の内面にブラシを有し、さ
らに上記電極部分に選択的に異なる極性の電圧を
印加するスイツチ手段を取付けているとともに、
上部壁部材の外面に感光体に向かつて延びるシー
ル材を取付けたことを特徴とする現像装置。 ２ 上部壁部材が全体として電極である上記実用
新案登録請求の範囲第１項記載の現像装置。[Claims for Utility Model Registration] 1. The upper wall member of the main body of the developing device containing the developing roller has an electrode on at least the inner surface of the opening side, and has a brush on the inner surface of the electrode member, and further has a brush on the inner surface of the electrode member, and further has a brush on the inner surface of the electrode member. In addition to installing a switch means for applying voltages of different polarities,
A developing device characterized in that a sealing material extending toward a photoreceptor is attached to an outer surface of an upper wall member. 2. The developing device according to claim 1, wherein the upper wall member as a whole is an electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15067585U JPS6258464U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15067585U JPS6258464U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258464U true JPS6258464U (en) | 1987-04-11 |
Family
ID=31067026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15067585U Pending JPS6258464U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0479367U (en) * | 1990-11-24 | 1992-07-10 |
-
1985
- 1985-09-30 JP JP15067585U patent/JPS6258464U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0479367U (en) * | 1990-11-24 | 1992-07-10 |