JPS6192957U - - Google Patents
Info
- Publication number
- JPS6192957U JPS6192957U JP17654784U JP17654784U JPS6192957U JP S6192957 U JPS6192957 U JP S6192957U JP 17654784 U JP17654784 U JP 17654784U JP 17654784 U JP17654784 U JP 17654784U JP S6192957 U JPS6192957 U JP S6192957U
- Authority
- JP
- Japan
- Prior art keywords
- discharge electrode
- case
- utility
- wall
- model registration
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案の一実施例の断面図、第２図
は、ケーシングのｘ方向位置に対する帯電状態を
示す図で、Ａは従来のもの、Ｂは本考案のもの、
第３図は、本考案の実施例の動作初期における放
電電極の位置に対する感光体電位の分布を示す図
、第４図は、コピー枚数に対する感光体電位分布
を、定電流電源又は定電圧電源を使用した場合に
ついて示した図である。
１…放電電極、２…ケーシング、２ａ…絶縁材
、２ｂ…導電材、３…高圧電源、４…グリツド、
５…定電圧素子、６…感光体。
FIG. 1 is a sectional view of one embodiment of the present invention, and FIG. 2 is a diagram showing the charging state of the casing with respect to the x-direction position, where A is the conventional one, B is the one of the present invention, and FIG.
FIG. 3 is a diagram showing the distribution of the photoreceptor potential with respect to the position of the discharge electrode at the initial stage of operation of the embodiment of the present invention, and FIG. It is a figure shown about the case where it is used. DESCRIPTION OF SYMBOLS 1... Discharge electrode, 2... Casing, 2a... Insulating material, 2b... Conductive material, 3... High voltage power supply, 4... Grid,
5... Constant voltage element, 6... Photoreceptor.
Claims (1)
スの外壁が絶縁性物質から構成され、内壁が導電
性物質から構成されるとともに感光体に近接する
端面まで前記絶縁性物質で覆われ、前記導電性物
質が電気的に浮動の状態に保持されることを特徴
とするコロナ帯電装置。 (2) 前記ケースの開口部にグリツド電極を備え
、かつ前記放電電極が定電流電源により駆動され
ることを特徴とする実用新案登録請求の範囲第(1
)項記載のコロナ帯電装置。[Scope of Claim for Utility Model Registration] (1) The outer wall of the case that surrounds the discharge electrode and is open on one side is made of an insulating material, and the inner wall is made of a conductive material and extends to the end surface near the photoreceptor. A corona charging device characterized in that the device is covered with the insulating material and the conductive material is kept in an electrically floating state. (2) Utility model registration claim No. (1) characterized in that the opening of the case is provided with a grid electrode, and the discharge electrode is driven by a constant current power source.
) The corona charging device described in item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17654784U JPS6192957U (en) | 1984-11-22 | 1984-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17654784U JPS6192957U (en) | 1984-11-22 | 1984-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192957U true JPS6192957U (en) | 1986-06-16 |
Family
ID=30734144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17654784U Pending JPS6192957U (en) | 1984-11-22 | 1984-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192957U (en) |
-
1984
- 1984-11-22 JP JP17654784U patent/JPS6192957U/ja active Pending
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