JPH0360355U - - Google Patents
Info
- Publication number
- JPH0360355U JPH0360355U JP12181889U JP12181889U JPH0360355U JP H0360355 U JPH0360355 U JP H0360355U JP 12181889 U JP12181889 U JP 12181889U JP 12181889 U JP12181889 U JP 12181889U JP H0360355 U JPH0360355 U JP H0360355U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing device
- photoreceptor
- thickness
- regulating member
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案実施例による現像装置の全体構
成を示す模型図、第２図は従来の現像装置の要部
構成を示す模型図である。
１……現像装置、１Ａ……現像装置本体、２…
…感光体、３……現像剤担持体、６……薄層化規
制部材、９……支持部、９Ａ……現像剤の回収部
、１０……逆流防止部材。
FIG. 1 is a model diagram showing the overall structure of a developing device according to an embodiment of the present invention, and FIG. 2 is a model diagram showing the main structure of a conventional developing device. 1...Developing device, 1A...Developing device main body, 2...
...Photoreceptor, 3...Developer carrier, 6...Thinning regulating member, 9...Supporting part, 9A...Developer recovery part, 10...Backflow prevention member.
Claims (1)
磁性現像剤を供給する現像剤担持体と、この現像
剤担持体上に付着する現像剤層の厚さを均一に規
制するための薄層化規制部材とを備え、上記薄層
化規制部材が上記現像剤担持体の下部に位置させ
てある現像装置において、 上記薄層化規制部材の下方で上記現像装置本体
に対して着脱可能な現像剤収容部を有する導電性
の現像剤回収部を配置し、この現像剤回収部にお
ける上記感光体と近接する位置に現像剤の逆流防
止機構を備えたことを特徴とする現像装置。[Claims for Utility Model Registration] A developer carrier that supplies a one-component non-magnetic developer to an electrostatic latent image formed on the surface of a photoreceptor, and the thickness of a developer layer deposited on the developer carrier. In the developing device, the developing device is provided with a layer thinning regulating member for uniformly regulating the thickness of the developer, and wherein the layer thinning regulating member is located below the developer carrier. A conductive developer recovery section having a developer storage section that is removably attached to the developing device body is arranged, and a developer backflow prevention mechanism is provided in the developer recovery section at a position close to the photoreceptor. A developing device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989121818U JP2536108Y2 (en) | 1989-10-18 | 1989-10-18 | Developing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989121818U JP2536108Y2 (en) | 1989-10-18 | 1989-10-18 | Developing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0360355U true JPH0360355U (en) | 1991-06-13 |
| JP2536108Y2 JP2536108Y2 (en) | 1997-05-21 |
Family
ID=31669839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989121818U Expired - Lifetime JP2536108Y2 (en) | 1989-10-18 | 1989-10-18 | Developing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536108Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009109863A (en) * | 2007-10-31 | 2009-05-21 | Ricoh Co Ltd | Image developing unit, process unit, and image forming device |
| CN102193393A (en) * | 2010-03-16 | 2011-09-21 | 富士施乐株式会社 | Development device and image forming device |
| JP2017156474A (en) * | 2016-02-29 | 2017-09-07 | キヤノン株式会社 | Developing cartridge |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6134795A (en) * | 1984-07-25 | 1986-02-19 | Nec Corp | Read only memory |
| JPS6396678A (en) * | 1986-10-13 | 1988-04-27 | Matsushita Electric Ind Co Ltd | Image forming device |
-
1989
- 1989-10-18 JP JP1989121818U patent/JP2536108Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6134795A (en) * | 1984-07-25 | 1986-02-19 | Nec Corp | Read only memory |
| JPS6396678A (en) * | 1986-10-13 | 1988-04-27 | Matsushita Electric Ind Co Ltd | Image forming device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009109863A (en) * | 2007-10-31 | 2009-05-21 | Ricoh Co Ltd | Image developing unit, process unit, and image forming device |
| CN102193393A (en) * | 2010-03-16 | 2011-09-21 | 富士施乐株式会社 | Development device and image forming device |
| JP2011191680A (en) * | 2010-03-16 | 2011-09-29 | Fuji Xerox Co Ltd | Developing device, image forming apparatus |
| JP2017156474A (en) * | 2016-02-29 | 2017-09-07 | キヤノン株式会社 | Developing cartridge |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536108Y2 (en) | 1997-05-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |