JPH0398464U - - Google Patents
Info
- Publication number
- JPH0398464U JPH0398464U JP652290U JP652290U JPH0398464U JP H0398464 U JPH0398464 U JP H0398464U JP 652290 U JP652290 U JP 652290U JP 652290 U JP652290 U JP 652290U JP H0398464 U JPH0398464 U JP H0398464U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- developing device
- developing
- developing roll
- latent image
- 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)
Description
第１図は本考案装置の一実施例の構成を示す概
略断面図、第２図は従来装置の一例の構成を示す
概略断面図である。
１……静電潜像担体、２……現像ロール、３…
…１成分磁性トナー、４……ブレード、５……ト
ナー強制帯電部材、６……円弧面。
FIG. 1 is a schematic sectional view showing the structure of an embodiment of the device of the present invention, and FIG. 2 is a schematic sectional view showing the structure of an example of the conventional device. 1... Electrostatic latent image carrier, 2... Development roll, 3...
...One-component magnetic toner, 4... Blade, 5... Toner forced charging member, 6... Arc surface.
Claims (1)
分磁性トナー３によつて静電潜像を可視像化する
現像装置において、現像ロール２上に均一な厚み
のトナー層を形成するブレード４の先端に近い位
置に、トナー強制帯電部材５を設けてなる現像装
置。 (2) トナー強制帯電部材５は現像ロール２に対
向する面が現像ロール２の半径に対して大きな半
径の円弧面６を有する部材とし、この部材５を現
像ロール２の表面から一定の距離に離隔して設け
てなる請求項第１項記載の現像装置。[Claims for Utility Model Registration] (1) In a developing device that is provided facing the electrostatic latent image carrier 1 and visualizes the electrostatic latent image using a one-component magnetic toner 3, A developing device comprising a toner forced charging member 5 provided near the tip of a blade 4 that forms a toner layer of uniform thickness. (2) The toner forced charging member 5 is a member whose surface facing the developing roll 2 has a circular arc surface 6 with a radius larger than the radius of the developing roll 2, and this member 5 is set at a certain distance from the surface of the developing roll 2. 2. The developing device according to claim 1, which is provided separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP652290U JPH0398464U (en) | 1990-01-26 | 1990-01-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP652290U JPH0398464U (en) | 1990-01-26 | 1990-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398464U true JPH0398464U (en) | 1991-10-14 |
Family
ID=31510196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP652290U Pending JPH0398464U (en) | 1990-01-26 | 1990-01-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006122298A (en) * | 2004-10-28 | 2006-05-18 | Pixen Inc | Health condition examination device |
-
1990
- 1990-01-26 JP JP652290U patent/JPH0398464U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006122298A (en) * | 2004-10-28 | 2006-05-18 | Pixen Inc | Health condition examination device |
| JP4544521B2 (en) * | 2004-10-28 | 2010-09-15 | 株式会社シームス | Health condition inspection device |