JPH0164663U - - Google Patents
Info
- Publication number
- JPH0164663U JPH0164663U JP1987159230U JP15923087U JPH0164663U JP H0164663 U JPH0164663 U JP H0164663U JP 1987159230 U JP1987159230 U JP 1987159230U JP 15923087 U JP15923087 U JP 15923087U JP H0164663 U JPH0164663 U JP H0164663U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- sensing surface
- magnetic
- thin plate
- developer
- 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 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第１図は、本考案の一具体例を示す断面図、第
２図はセンサ保護部材１２を磁気センサ１０に配
設した構成の拡大図を示す。
図中、１は感光体、２は現像装置、３は現像剤
、８は現像剤除去用部材、９は回転部材、１０は
磁気センサ、１１は現像剤貯留容器、１２はセン
サ保護部材をそれぞれ示す。
FIG. 1 is a sectional view showing a specific example of the present invention, and FIG. 2 is an enlarged view of a configuration in which a sensor protection member 12 is disposed on a magnetic sensor 10. In the figure, 1 is a photoreceptor, 2 is a developing device, 3 is a developer, 8 is a developer removal member, 9 is a rotating member, 10 is a magnetic sensor, 11 is a developer storage container, and 12 is a sensor protection member. show.
Claims (1)
像剤量を感知する磁気センサと該センサの感知面
と周期的にある擦過幅をもつて接触し、該センサ
の感知面と対向する位置に感知面に付着した現像
剤を除去する薄板状部材とを備えた電子写真装置
において、上記センサの感知面を被覆するように
非磁性、絶縁性、耐摩耗性、薄板状部材を配設し
たことを特徴とする電子写真装置。 A magnetic brush developing device for dry type electrophotography includes a magnetic sensor that detects the amount of developer, and a sensing surface that periodically contacts the sensing surface of the sensor with a certain rubbing width, and is located at a position opposite to the sensing surface of the sensor. and a thin plate-like member for removing developer attached to the electrophotographic apparatus, characterized in that the non-magnetic, insulating, wear-resistant, thin plate-like member is disposed to cover the sensing surface of the sensor. electrophotographic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159230U JPH0164663U (en) | 1987-10-16 | 1987-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159230U JPH0164663U (en) | 1987-10-16 | 1987-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164663U true JPH0164663U (en) | 1989-04-25 |
Family
ID=31440257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159230U Pending JPH0164663U (en) | 1987-10-16 | 1987-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164663U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836752B2 (en) * | 1975-08-28 | 1983-08-11 | カイジヨウデンキ カブシキガイシヤ | Sonic exploration method |
-
1987
- 1987-10-16 JP JP1987159230U patent/JPH0164663U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5836752B2 (en) * | 1975-08-28 | 1983-08-11 | カイジヨウデンキ カブシキガイシヤ | Sonic exploration method |
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