JPS61132859U - - Google Patents
Info
- Publication number
- JPS61132859U JPS61132859U JP1695285U JP1695285U JPS61132859U JP S61132859 U JPS61132859 U JP S61132859U JP 1695285 U JP1695285 U JP 1695285U JP 1695285 U JP1695285 U JP 1695285U JP S61132859 U JPS61132859 U JP S61132859U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- fixedly disposed
- developing device
- view
- present
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の現像器の一実施例を示す拡大
断面図、第２図は、従来の現像器を示す要部拡大
断面図、第３図は、従来の現像器を示す要部拡大
断面図、第４図は、本考案の第１図、第５図に示
すスリーブ表面の磁界強度分布図、第５図は、本
考案の他の実施例を示す要部拡大断面図、第６図
は、本考案の他の実施例を示す要部拡大断面図、
第７図は、本考案の第６図に示すスリーブ表面の
磁界強度分布図、第８図は、本考案の他の実施例
を示す要部拡大断面図、第９図は、その磁界強度
分布図である。
１…スリーブ、２，４，６…磁石、３…溝、５
…スリーブ、６…主磁石、７…補助磁石。
FIG. 1 is an enlarged cross-sectional view showing an embodiment of the developing device of the present invention, FIG. 2 is an enlarged cross-sectional view of main parts showing a conventional developing device, and FIG. 3 is an enlarged main part showing a conventional developing device. A sectional view, FIG. 4 is a magnetic field intensity distribution diagram on the sleeve surface shown in FIGS. 1 and 5 of the present invention, and FIG. 5 is an enlarged sectional view of the main part showing another embodiment of the present invention, and FIG. The figure is an enlarged sectional view of main parts showing another embodiment of the present invention.
Fig. 7 is a magnetic field strength distribution diagram on the sleeve surface shown in Fig. 6 of the present invention, Fig. 8 is an enlarged sectional view of the main part showing another embodiment of the present invention, and Fig. 9 is the magnetic field strength distribution. It is a diagram. 1... Sleeve, 2, 4, 6... Magnet, 3... Groove, 5
...Sleeve, 6...Main magnet, 7...Auxiliary magnet.
Claims (1)
た主磁石と前記円筒と前記主磁石との間に固定し
て配置された補助磁石とを備えたことを特徴とす
る現像器。 A developing device comprising: a rotatable cylinder; a main magnet fixedly disposed within the cylinder; and an auxiliary magnet fixedly disposed between the cylinder and the main magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1695285U JPS61132859U (en) | 1985-02-08 | 1985-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1695285U JPS61132859U (en) | 1985-02-08 | 1985-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61132859U true JPS61132859U (en) | 1986-08-19 |
Family
ID=30504205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1695285U Pending JPS61132859U (en) | 1985-02-08 | 1985-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132859U (en) |
-
1985
- 1985-02-08 JP JP1695285U patent/JPS61132859U/ja active Pending