JPS62199761U - - Google Patents
Info
- Publication number
- JPS62199761U JPS62199761U JP8742286U JP8742286U JPS62199761U JP S62199761 U JPS62199761 U JP S62199761U JP 8742286 U JP8742286 U JP 8742286U JP 8742286 U JP8742286 U JP 8742286U JP S62199761 U JPS62199761 U JP S62199761U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing device
- developer conveying
- amount detecting
- detecting means
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は現像装置の一例の概略構成正面図、第
２図は、現像装置の一例の横断側面図、第３図は
、トナー濃度検知部の一例の概略構成図である。
２は現像剤担持部材としてのスリーブ、３，４
は現像剤撹拌・搬送手段としてのスクリユー、１
３は光透性部材よりなる検知窓、を表わす。
FIG. 1 is a schematic front view of an example of a developing device, FIG. 2 is a cross-sectional side view of an example of a developing device, and FIG. 3 is a schematic diagram of an example of a toner concentration detection section. 2 is a sleeve as a developer carrying member; 3, 4;
1 is a screw as a developer stirring/conveying means.
3 represents a detection window made of a light-transmitting member.
Claims (1)
現像剤量検知手段を有する現像装置において、現
像剤の搬送通路が、現像剤量検知手段の検知領域
よりも、その上流側の通路の方が広いということ
を特徴とする現像装置。 In a developing device having a developer conveying means and a developer amount detecting means on the developer conveying path, the developer conveying path is located upstream of the detection area of the developer amount detecting means. A developing device characterized by a wide area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8742286U JPH058613Y2 (en) | 1986-06-09 | 1986-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8742286U JPH058613Y2 (en) | 1986-06-09 | 1986-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62199761U true JPS62199761U (en) | 1987-12-19 |
| JPH058613Y2 JPH058613Y2 (en) | 1993-03-03 |
Family
ID=30944618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8742286U Expired - Lifetime JPH058613Y2 (en) | 1986-06-09 | 1986-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058613Y2 (en) |
-
1986
- 1986-06-09 JP JP8742286U patent/JPH058613Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058613Y2 (en) | 1993-03-03 |