JPS63115155U - - Google Patents
Info
- Publication number
- JPS63115155U JPS63115155U JP688787U JP688787U JPS63115155U JP S63115155 U JPS63115155 U JP S63115155U JP 688787 U JP688787 U JP 688787U JP 688787 U JP688787 U JP 688787U JP S63115155 U JPS63115155 U JP S63115155U
- Authority
- JP
- Japan
- Prior art keywords
- charging device
- back plate
- photoreceptor drum
- electrode
- rotational
- 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
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案の帯電装置を備える画像形成装
置の断面構成図。
１……感光体ドラム、２……帯電前露光用光源
、３……帯電装置、４……電極、５……バツクプ
レート、６……クロスフローフアン、５１……長
穴、５２，５３……側端面、ａ，ｂ……間隔寸法
。
FIG. 1 is a cross-sectional configuration diagram of an image forming apparatus equipped with a charging device of the present invention. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Light source for exposure before charging, 3... Charging device, 4... Electrode, 5... Back plate, 6... Cross flow fan, 51... Elongated hole, 52, 53... ...Side end surface, a, b... Spacing dimension.
Claims (1)
レートとから構成され感光体ドラム上に荷電する
帯電装置において、前記バツクプレートの形成す
る開口部が対向する感光体ドラム面とのなす間隔
を、該感光体ドラムの回転上流側において大きく
回転下流側において小さくしたことを特徴とする
帯電装置。 In a charging device that charges a photoreceptor drum and is composed of a linear electrode and a frame-shaped back plate that shields the electrode, the distance between the opening formed by the back plate and the opposing photoreceptor drum surface is determined. A charging device characterized in that the charging device is large on the rotational upstream side of the photosensitive drum and small on the rotational downstream side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP688787U JPS63115155U (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP688787U JPS63115155U (en) | 1987-01-19 | 1987-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115155U true JPS63115155U (en) | 1988-07-25 |
Family
ID=30789819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP688787U Pending JPS63115155U (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115155U (en) |
-
1987
- 1987-01-19 JP JP688787U patent/JPS63115155U/ja active Pending