JPS59170860U - Two-component magnetic brush developing device - Google Patents
Two-component magnetic brush developing deviceInfo
- Publication number
- JPS59170860U JPS59170860U JP6563483U JP6563483U JPS59170860U JP S59170860 U JPS59170860 U JP S59170860U JP 6563483 U JP6563483 U JP 6563483U JP 6563483 U JP6563483 U JP 6563483U JP S59170860 U JPS59170860 U JP S59170860U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic brush
- developer
- storage section
- developing device
- holder
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の断面図、第２図は検出手段
１７に関連する電気的構成を示すブロック図、第３図は
本考案の他の実施例の断面図、第４図は本考案のさらに
他の実施例の断面図、第５図は本考案の実施例の断面図
、第６図は本考案のさらに他の実施例の断面図、第７図
は第６図に示された実施例の一部を示す右側面図である
。
１・・・感光体、３・・・２成分系磁気ブラシ現像装置
、４・・・保持体、８・・・貯留部、９・・・現像剤、
１１・・・穂切り部材、１２・・・トナー補給部材、１
３・・・トナー、１８・・・制御手段、２０． ２４．
２７． ３２・・・調整部材、２５．３７・・・シー
ト体、２９． ３４． ３９・・・ストッパ、３８・・
・係止片。
第３図
第４図 −FIG. 1 is a sectional view of one embodiment of the present invention, FIG. 2 is a block diagram showing the electrical configuration related to the detection means 17, FIG. 3 is a sectional view of another embodiment of the present invention, and FIG. 4 5 is a sectional view of another embodiment of the invention, FIG. 6 is a sectional view of still another embodiment of the invention, and FIG. 7 is a sectional view of another embodiment of the invention. FIG. 3 is a right side view of a portion of the illustrated embodiment; DESCRIPTION OF SYMBOLS 1... Photoreceptor, 3... Two-component magnetic brush developing device, 4... Holder, 8... Storage part, 9... Developer,
11... Ear cutting member, 12... Toner supply member, 1
3... Toner, 18... Control means, 20. 24.
27. 32... Adjustment member, 25. 37... Sheet body, 29. 34. 39...stopper, 38...
・Latching piece. Figure 3 Figure 4 -
Claims (1)
、 保持体の下部に設けられ、２成分系現像剤を貯留して保
持体の外周に磁気ブラシを形成するための貯留部と、 その貯留部の上方に設けられ、トナーを補給するトナー
補給手段と、 貯留部内における現像剤の貯留量を検出する手段と、 貯留量が予め定めたレベルとなるようにトナー補給手段
を能動化する制御手段と、 貯留部の少なくとも検出手段によって検出される位置に
ある現像剤の貯留容積を変化する手段とを含むことを特
徴とする２成分系磁気ブラシ現像装置。[Claim for Utility Model Registration] A holder that holds a magnetic brush made of a two-component developer, and a magnetic brush provided at the bottom of the holder to store the two-component developer to form a magnetic brush around the outer periphery of the holder. a storage section for replenishing the developer, a toner replenishing means provided above the storage section for replenishing toner, a means for detecting the amount of developer stored in the storage section, and a means for detecting the amount of developer stored within the storage section; A two-component magnetic brush developing device comprising: a control means for activating a toner replenishing means; and a means for changing the storage volume of developer at a position detected by at least the detection means of the storage section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6563483U JPS59170860U (en) | 1983-04-30 | 1983-04-30 | Two-component magnetic brush developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6563483U JPS59170860U (en) | 1983-04-30 | 1983-04-30 | Two-component magnetic brush developing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59170860U true JPS59170860U (en) | 1984-11-15 |
Family
ID=30195836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6563483U Pending JPS59170860U (en) | 1983-04-30 | 1983-04-30 | Two-component magnetic brush developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170860U (en) |
-
1983
- 1983-04-30 JP JP6563483U patent/JPS59170860U/en active Pending
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