JPH0373943U - - Google Patents
Info
- Publication number
- JPH0373943U JPH0373943U JP13587589U JP13587589U JPH0373943U JP H0373943 U JPH0373943 U JP H0373943U JP 13587589 U JP13587589 U JP 13587589U JP 13587589 U JP13587589 U JP 13587589U JP H0373943 U JPH0373943 U JP H0373943U
- Authority
- JP
- Japan
- Prior art keywords
- discharge wire
- corona discharger
- shield case
- photoconductor
- view
- 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 description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案の一実施例である主コロナ放電
器１の斜視図、第２図は同じく異なる方向から見
た斜視図、第３図は本考案の一実施例である転写
形静電式プリンタの基本的構成を示す簡略化した
断面図、第４図は主コロナ放電器１付近の簡略化
した拡大断面図、第５図は主コロナ放電器１およ
び転写用コロナ放電器２１の電気的構成を示す図
、第６図は主コロナ放電器１の他の電気的構成例
を示す図、第７図は本考案の他の実施例であるレ
ーザプリンタ３９を示す簡略化した断面図、第８
図は感光体４０付近の構成を示す簡略化した断面
図、第９図は本考案の他の実施例を示す斜視図で
ある。
１，４３……主コロナ放電器、２，４１……放
電ワイヤ、３，４２……シールドケース、６，７
，４４，４５……シール部材、９，５９……透孔
、１０，４０……感光体、１３，４７……露光手
段、１４，５８……現像装置、２１……転写用コ
ロナ放電器、２４……定着装置、２８……帯電用
コロナ放電器、３１，５７……クリーニング装置
。
Fig. 1 is a perspective view of a main corona discharger 1 which is an embodiment of the present invention, Fig. 2 is a perspective view of the main corona discharger 1 as seen from a different direction, and Fig. 3 is a transfer type electrostatic discharge device which is an embodiment of the present invention. 4 is a simplified sectional view showing the basic structure of the printer, FIG. 4 is a simplified enlarged sectional view of the vicinity of the main corona discharger 1, and FIG. 6 is a diagram showing another example of the electrical configuration of the main corona discharger 1, and FIG. 7 is a simplified sectional view showing a laser printer 39 which is another embodiment of the present invention. 8th
The figure is a simplified sectional view showing the structure around the photoreceptor 40, and FIG. 9 is a perspective view showing another embodiment of the present invention. 1,43...Main corona discharger, 2,41...Discharge wire, 3,42...Shield case, 6,7
, 44, 45... Seal member, 9, 59... Through hole, 10, 40... Photoreceptor, 13, 47... Exposure means, 14, 58... Developing device, 21... Corona discharger for transfer, 24... Fixing device, 28... Charging corona discharger, 31, 57... Cleaning device.
Claims (1)
て、放電ワイヤと、その放電ワイヤの側方に沿つ
て延び、放電ワイヤとの間で放電するシールドケ
ースとを備えるコロナ放電器と、 シールドケースに取付けられ、感光体の外周面
に摺接するシール部材とを有し、 シールドケースの下部には透孔が形成されてい
ることを特徴とする感光体の帯電装置。[Claims for Utility Model Registration] A corona discharger disposed below a photoreceptor, which includes a discharge wire and a shield case that extends along the side of the discharge wire and discharges between the discharge wire and the discharge wire. A charging device for a photoconductor, comprising: a corona discharger; and a sealing member attached to a shield case and slidingly contacted with the outer peripheral surface of the photoconductor, the shield case having a through hole formed in a lower part thereof. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13587589U JPH0373943U (en) | 1989-11-21 | 1989-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13587589U JPH0373943U (en) | 1989-11-21 | 1989-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373943U true JPH0373943U (en) | 1991-07-25 |
Family
ID=31683113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13587589U Pending JPH0373943U (en) | 1989-11-21 | 1989-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011227368A (en) * | 2010-04-22 | 2011-11-10 | Sharp Corp | Charging device and image forming device |
-
1989
- 1989-11-21 JP JP13587589U patent/JPH0373943U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011227368A (en) * | 2010-04-22 | 2011-11-10 | Sharp Corp | Charging device and image forming device |
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