JPS62118251U - - Google Patents
Info
- Publication number
- JPS62118251U JPS62118251U JP601786U JP601786U JPS62118251U JP S62118251 U JPS62118251 U JP S62118251U JP 601786 U JP601786 U JP 601786U JP 601786 U JP601786 U JP 601786U JP S62118251 U JPS62118251 U JP S62118251U
- Authority
- JP
- Japan
- Prior art keywords
- developing device
- housing
- magnetic
- magnetic poles
- sensor
- 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
- 230000035699 permeability Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
図面はいずれも本考案の実施例を示すもので、
第１図は現像装置の外観を示す正面図、第２図は
その断面図、第３図は第１の実施例の要部断面図
、第４図は第２図の実施例の要部断面図、第５図
はブロツク図である。
１……現像装置の筐体、２……マグネツトロー
ラ、３……トナーボツクス、４……トナー供給用
ローラ、１０……静電記録機本体、１１，１２…
…磁極、１３……コイルセンサ。
All drawings show examples of the present invention.
Fig. 1 is a front view showing the external appearance of the developing device, Fig. 2 is a sectional view thereof, Fig. 3 is a sectional view of the main part of the first embodiment, and Fig. 4 is a sectional view of the main part of the embodiment shown in Fig. 2. FIG. 5 is a block diagram. DESCRIPTION OF SYMBOLS 1... Housing of developing device, 2... Magnet roller, 3... Toner box, 4... Toner supply roller, 10... Electrostatic recording machine main body, 11, 12...
...Magnetic pole, 13...Coil sensor.
Claims (1)
現像剤にて現像するための、静電記録機に内装さ
れている現像装置において、 現像装置の筐体内の現像剤中に、一端が前記筐
体外に延出する平行な一対の磁極が挿入され、こ
の磁極の筐体外に延出する部位に、両磁極間の透
磁率を検知するセンサが装着されていることを特
徴とする現像装置。 ２ センサは、磁極に対して着脱自在に装着され
ている実用新案登録請求の範囲第１項に記載の現
像装置。[Scope of Claim for Utility Model Registration] 1. In a developing device built into an electrostatic recording machine for developing an electrostatic latent image with a developer consisting of a magnetic carrier and toner, a developing device inside the housing of the developing device. A pair of parallel magnetic poles, one end of which extends outside the housing, is inserted into the agent, and a sensor that detects the magnetic permeability between the two magnetic poles is attached to a portion of the magnetic poles that extends outside the housing. A developing device characterized by: 2. The developing device according to claim 1, wherein the sensor is detachably attached to the magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP601786U JPS62118251U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP601786U JPS62118251U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62118251U true JPS62118251U (en) | 1987-07-27 |
Family
ID=30788135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP601786U Pending JPS62118251U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62118251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187370A (en) * | 1986-02-13 | 1987-08-15 | Katsuragawa Denki Kk | Electrophotographic device |
-
1986
- 1986-01-20 JP JP601786U patent/JPS62118251U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187370A (en) * | 1986-02-13 | 1987-08-15 | Katsuragawa Denki Kk | Electrophotographic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62118251U (en) | ||
| JPS62118250U (en) | ||
| JPH0159270U (en) | ||
| JPS62143968U (en) | ||
| JPH0281546U (en) | ||
| JPS5821159U (en) | Electronic copying machine developing device | |
| JPS63157769U (en) | ||
| JPS6173162U (en) | ||
| JPS5813546U (en) | developing device | |
| JPS58100366U (en) | developing device | |
| JPS58116211U (en) | solenoid | |
| JPS59112258U (en) | developer | |
| JPS58118454U (en) | developing device | |
| JPS6170867U (en) | ||
| JPS6129364U (en) | Developer sealing device of developing device | |
| JPH0477493U (en) | ||
| JPS622062U (en) | ||
| JPH049066U (en) | ||
| JPS6289663U (en) | ||
| JPS62193255U (en) | ||
| JPS5857864U (en) | Developing device of electrophotographic copying machine | |
| JPS61165556U (en) | ||
| JPS60145455U (en) | magnetic brush developing device | |
| JPS62193265U (en) | ||
| JPS62106265U (en) |