JPS6443364U - - Google Patents
Info
- Publication number
- JPS6443364U JPS6443364U JP13706687U JP13706687U JPS6443364U JP S6443364 U JPS6443364 U JP S6443364U JP 13706687 U JP13706687 U JP 13706687U JP 13706687 U JP13706687 U JP 13706687U JP S6443364 U JPS6443364 U JP S6443364U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- agitation
- transfer means
- development
- development roll
- 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
- 238000013019 agitation Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案に係るトナーセンサの配置構造
の一実施例を適用した現像装置の構成側面図、第
２図は第１図の―断面図、第３図はトナーセ
ンサの配置構造を示す斜視図、第４図は電子写真
法の概念図である。
１……現像装置、２……現像ロール、４……前
部スクリユウシヤフト（トナー撹拌移送手段）、
５……後部スクリユウシヤフト（トナー撹拌移送
手段）、Ｘ……現像ロールの感光ドラム現像範囲
。
FIG. 1 is a side view of a developing device to which an embodiment of the toner sensor arrangement according to the present invention is applied, FIG. 2 is a sectional view of FIG. 1, and FIG. 3 is a toner sensor arrangement. The perspective view, FIG. 4, is a conceptual diagram of electrophotography. 1...Developing device, 2...Developing roll, 4...Front screw shaft (toner agitation transfer means),
5... Rear screw shaft (toner agitation transfer means), X... Photosensitive drum development range of the developing roll.
Claims (1)
に於て、現像ロールの下方にトナーを該現像ロー
ルと平行する一方方向に撹拌移送するトナー撹拌
移送手段を設置すると共に、前記現像ロールの、
感光ドラムに対する現像範囲より前記トナー撹拌
移送手段によるトナー撹拌移送方向の上流側に、
トナーセンサを対向配置したこと、を特徴とする
トナーセンサの配置構造。 In a developing device of an image forming apparatus using electrophotography, a toner agitation and transfer means for agitating and transferring toner in one direction parallel to the development roll is installed below the development roll, and
Upstream of the development range for the photosensitive drum in the toner agitation and transfer direction by the toner agitation and transfer means,
A toner sensor arrangement structure characterized in that toner sensors are arranged facing each other.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13706687U JPS6443364U (en) | 1987-09-08 | 1987-09-08 | |
| US07/218,865 US4967691A (en) | 1987-07-17 | 1988-07-14 | Developing apparatus for electrophotographic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13706687U JPS6443364U (en) | 1987-09-08 | 1987-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6443364U true JPS6443364U (en) | 1989-03-15 |
Family
ID=31398156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13706687U Pending JPS6443364U (en) | 1987-07-17 | 1987-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6443364U (en) |
-
1987
- 1987-09-08 JP JP13706687U patent/JPS6443364U/ja active Pending