JPS6284062U - - Google Patents
Info
- Publication number
- JPS6284062U JPS6284062U JP17730385U JP17730385U JPS6284062U JP S6284062 U JPS6284062 U JP S6284062U JP 17730385 U JP17730385 U JP 17730385U JP 17730385 U JP17730385 U JP 17730385U JP S6284062 U JPS6284062 U JP S6284062U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developer carrier
- developing device
- transport means
- gravity
- 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
- 230000005484 gravity Effects 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は本考案の実施例である現像装置の断面
図、第２図ａは従来例のトナーの状態図、第２図
ｂ〜第２図ｅは第１図におけるトナーの移動を示
す状態図、第３図は本考案が適用される複写装置
の簡略図、第４図は本考案が適用される現像装置
の正面図である。
図中５ａはスリーブ、５ｄは搬送手段、５ｅは
制限手段である。
FIG. 1 is a sectional view of a developing device according to an embodiment of the present invention, FIG. 2 a is a state diagram of toner in a conventional example, and FIGS. 2 b to 2 e are states showing the movement of toner in FIG. 1. FIG. 3 is a simplified diagram of a copying apparatus to which the present invention is applied, and FIG. 4 is a front view of a developing device to which the present invention is applied. In the figure, 5a is a sleeve, 5d is a conveyance means, and 5e is a restriction means.
Claims (1)
持する現像剤担持体と現像剤担持体へ供給される
現像剤を収容するホツパーとを有する現像装置に
於いて、 上記ホツパー内に設けられ、現像剤担持体に現
像剤を搬送するための支点を中心として移動可能
な搬送手段と、該搬送手段と上記現像剤担持体の
間に設けられ搬送手段による現像剤担持体への現
像剤の搬送を制限する隔壁形状の制限手段とを有
することを特徴とする現像装置。 (2) 上記制限手段は現像剤担持体が内包する磁
極と対向し、且つ対向した磁極より重力方向に関
して相対的に高いことを特徴とする実用新案登録
請求の範囲第１項記載の現像装置。 (3) 上記制限手段は上記搬送手段の中心軸より
も重力方向に関して相対的に低いことを特徴とす
る実用新案登録請求の範囲第１項及び第２項記載
の現像装置。[Claims for Utility Model Registration] (1) A developing device having a developer carrier containing a plurality of fixed magnetic poles and carrying a developer, and a hopper containing the developer to be supplied to the developer carrier. A transport means provided in the hopper and movable around a fulcrum for transporting the developer to the developer carrier; and a transport means provided between the transport means and the developer carrier. 1. A developing device comprising a partition wall-shaped restriction means for restricting the conveyance of developer to a developer carrier. (2) The developing device according to claim 1, wherein the limiting means is opposed to a magnetic pole included in the developer carrier and is relatively higher than the opposed magnetic pole in the direction of gravity. (3) The developing device according to claims 1 and 2, wherein the limiting means is relatively lower in the direction of gravity than the central axis of the conveying means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17730385U JPS6284062U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17730385U JPS6284062U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284062U true JPS6284062U (en) | 1987-05-28 |
Family
ID=31118380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17730385U Pending JPS6284062U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284062U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5368244A (en) * | 1976-11-29 | 1978-06-17 | Sharp Corp | Developing device |
| JPS54143234A (en) * | 1978-04-28 | 1979-11-08 | Ricoh Co Ltd | Method and apparatus for feeding toner in direct recording apparatus |
| JPS61162069A (en) * | 1985-01-11 | 1986-07-22 | Ricoh Co Ltd | Developing device |
| JPS61272769A (en) * | 1985-05-28 | 1986-12-03 | Minolta Camera Co Ltd | Dry type developing device |
-
1985
- 1985-11-18 JP JP17730385U patent/JPS6284062U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5368244A (en) * | 1976-11-29 | 1978-06-17 | Sharp Corp | Developing device |
| JPS54143234A (en) * | 1978-04-28 | 1979-11-08 | Ricoh Co Ltd | Method and apparatus for feeding toner in direct recording apparatus |
| JPS61162069A (en) * | 1985-01-11 | 1986-07-22 | Ricoh Co Ltd | Developing device |
| JPS61272769A (en) * | 1985-05-28 | 1986-12-03 | Minolta Camera Co Ltd | Dry type developing device |
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