JPH03117249U - - Google Patents
Info
- Publication number
- JPH03117249U JPH03117249U JP2510790U JP2510790U JPH03117249U JP H03117249 U JPH03117249 U JP H03117249U JP 2510790 U JP2510790 U JP 2510790U JP 2510790 U JP2510790 U JP 2510790U JP H03117249 U JPH03117249 U JP H03117249U
- Authority
- JP
- Japan
- Prior art keywords
- photosensitive drum
- developing
- developing device
- electrophotographic printer
- electrostatic latent
- 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 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図は本考案の実施例を示す電子写真式プリ
ンタの現像器の断面図、第２図は現像ブレードの
圧接状態を示す図、第３図は本考案の電子写真式
プリンタの現像器の斜視断面図、第４図は従来の
電子写真式プリンタの現像器の断面図、第５図は
同斜視断面図、第６図は従来の電子写真プリンタ
の現像器の分解斜視図である。 １，１９……トナータンク、１ａ，１９ａ……
トナー、２，２０……撹拌シヤフト、３，２１…
…スポンジローラ、４，２２……現像ローラ、５
，２３……現像ブレード、６，２４……感光ドラ
ム、７，２５……印字ヘツド、８，２６……転写
器、９，２７……クリーニングブレード、１０，
２８……トナー回収部、１２，３０……羽根、１
３，３１……センサシヤフト、１１，２９……一
体成形羽根シヤフト。
ンタの現像器の断面図、第２図は現像ブレードの
圧接状態を示す図、第３図は本考案の電子写真式
プリンタの現像器の斜視断面図、第４図は従来の
電子写真式プリンタの現像器の断面図、第５図は
同斜視断面図、第６図は従来の電子写真プリンタ
の現像器の分解斜視図である。 １，１９……トナータンク、１ａ，１９ａ……
トナー、２，２０……撹拌シヤフト、３，２１…
…スポンジローラ、４，２２……現像ローラ、５
，２３……現像ブレード、６，２４……感光ドラ
ム、７，２５……印字ヘツド、８，２６……転写
器、９，２７……クリーニングブレード、１０，
２８……トナー回収部、１２，３０……羽根、１
３，３１……センサシヤフト、１１，２９……一
体成形羽根シヤフト。
Claims (1)
- 【実用新案登録請求の範囲】 感光ドラムと、該感光ドラムに対向して設けら
れ感光ドラムの表面を帯電する手段と、帯電され
た感光ドラムを露光して静電潜像を形成する手段
と、上記感光ドラムに対向して設けられ、感光ド
ラム上の静電潜像に対応したトナー像を形成する
現像器と、該トナー像を記録媒体に転写し、定着
する手段を有する電子写真式プリンタの現像器に
おいて、 (a) 上記現像器の現像ローラに当接される現像
ブレードは、現像ブレードの軸を延長した線と現
像ローラの接線が交差する点における両線の成す
角が鈍角になるように配設されており、 (b) 該鈍角側でトナー層厚を規制することを特
徴とする電子写真式プリンタの現像器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990025107U JP2583219Y2 (ja) | 1990-03-14 | 1990-03-14 | 電子写真式プリンタの現像器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990025107U JP2583219Y2 (ja) | 1990-03-14 | 1990-03-14 | 電子写真式プリンタの現像器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117249U true JPH03117249U (ja) | 1991-12-04 |
| JP2583219Y2 JP2583219Y2 (ja) | 1998-10-22 |
Family
ID=31528050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990025107U Expired - Lifetime JP2583219Y2 (ja) | 1990-03-14 | 1990-03-14 | 電子写真式プリンタの現像器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2583219Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9703257B2 (en) | 2007-03-23 | 2017-07-11 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01178985A (ja) * | 1987-12-29 | 1989-07-17 | Minolta Camera Co Ltd | 現像装置 |
| JPH0229671A (ja) * | 1988-07-19 | 1990-01-31 | Canon Inc | トナーの薄層を形成する方法 |
-
1990
- 1990-03-14 JP JP1990025107U patent/JP2583219Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01178985A (ja) * | 1987-12-29 | 1989-07-17 | Minolta Camera Co Ltd | 現像装置 |
| JPH0229671A (ja) * | 1988-07-19 | 1990-01-31 | Canon Inc | トナーの薄層を形成する方法 |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9703257B2 (en) | 2007-03-23 | 2017-07-11 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9817333B2 (en) | 2007-03-23 | 2017-11-14 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9836015B2 (en) | 2007-03-23 | 2017-12-05 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9841724B2 (en) | 2007-03-23 | 2017-12-12 | Canon Kabushiki Kaisha | Image forming apparatus cartridge having changeable relative positioning of a coupling member and another part of the image forming apparatus cartridge |
| US9851688B2 (en) | 2007-03-23 | 2017-12-26 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9851685B2 (en) | 2007-03-23 | 2017-12-26 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9857766B2 (en) | 2007-03-23 | 2018-01-02 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9886002B2 (en) | 2007-03-23 | 2018-02-06 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US9939776B2 (en) | 2007-03-23 | 2018-04-10 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10520887B2 (en) | 2007-03-23 | 2019-12-31 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10620582B2 (en) | 2007-03-23 | 2020-04-14 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10712710B2 (en) | 2007-03-23 | 2020-07-14 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10712709B2 (en) | 2007-03-23 | 2020-07-14 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10788789B2 (en) | 2007-03-23 | 2020-09-29 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10788790B2 (en) | 2007-03-23 | 2020-09-29 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10795312B2 (en) | 2007-03-23 | 2020-10-06 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US10816931B2 (en) | 2007-03-23 | 2020-10-27 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US11204584B2 (en) | 2007-03-23 | 2021-12-21 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
| US11675308B2 (en) | 2007-03-23 | 2023-06-13 | Canon Kabushiki Kaisha | Electrophotographic image forming apparatus, developing apparatus, and coupling member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2583219Y2 (ja) | 1998-10-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |