JPH02123955U - - Google Patents
Info
- Publication number
- JPH02123955U JPH02123955U JP3363789U JP3363789U JPH02123955U JP H02123955 U JPH02123955 U JP H02123955U JP 3363789 U JP3363789 U JP 3363789U JP 3363789 U JP3363789 U JP 3363789U JP H02123955 U JPH02123955 U JP H02123955U
- Authority
- JP
- Japan
- Prior art keywords
- storage section
- developer
- developing device
- sweeper
- stirring rod
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 241001417527 Pempheridae Species 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図ａおよびｂは、本考案に係る現像装置を
概念的に示した断面図、第２図は、本考案に係る
現像装置の要部を概念的に示した拡大斜視図、第
３図は、本考案に係る現像装置の変形例を概念的
に示した要部斜視図、第４図は、従来の現像装置
を概念的に示した断面図、第５図は、従来の現像
装置の要部を概念的に示した拡大斜視図である。
２……収容部、３……撹拌棒、４……検出手段
、４ａ……検出面、１０……現像装置、１１，２
１……スイーパ、１１ａ，２１ａ……欠損部。
1A and 1B are cross-sectional views conceptually showing a developing device according to the present invention, FIG. 2 is an enlarged perspective view conceptually showing main parts of the developing device according to the present invention, and FIG. is a perspective view of the main parts conceptually showing a modification of the developing device according to the present invention, FIG. 4 is a sectional view conceptually showing a conventional developing device, and FIG. 5 is a schematic diagram of the conventional developing device. FIG. 3 is an enlarged perspective view conceptually showing main parts. 2... Accommodation section, 3... Stirring bar, 4... Detection means, 4a... Detection surface, 10... Developing device, 11, 2
1...Sweeper, 11a, 21a...Defective part.
Claims (1)
内の現像剤の有無を検出する検出手段と、上記収
容部内に回動自在に配設された撹拌棒と、上記撹
拌棒からその径外方向に延在され、該撹拌棒の回
動に伴つて上記検出手段の検出面に摺接するスイ
ーパとを備えた現像装置において、上記スイーパ
は、上記検出面の上方域に位置する現像剤を通過
させる欠損部を備えていることを特徴とする現像
装置。 a detection means disposed in a storage section for storing developer and detecting the presence or absence of the developer in the storage section; a stirring rod rotatably disposed within the storage section; In the developing device, the sweeper extends in the direction and slides into contact with the detection surface of the detection means as the stirring rod rotates, the sweeper passing through the developer located in an area above the detection surface. A developing device characterized by having a defective portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3363789U JPH02123955U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3363789U JPH02123955U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123955U true JPH02123955U (en) | 1990-10-12 |
Family
ID=31537455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3363789U Pending JPH02123955U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123955U (en) |
-
1989
- 1989-03-24 JP JP3363789U patent/JPH02123955U/ja active Pending