JPH0465372U - - Google Patents
Info
- Publication number
- JPH0465372U JPH0465372U JP10871390U JP10871390U JPH0465372U JP H0465372 U JPH0465372 U JP H0465372U JP 10871390 U JP10871390 U JP 10871390U JP 10871390 U JP10871390 U JP 10871390U JP H0465372 U JPH0465372 U JP H0465372U
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide plate
- light guide
- lighting unit
- static elimination
- 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
- 230000003068 static effect Effects 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図と第２図は本考案に係る図面であつて、
第１図は本考案の主要部分である感光体ドラム付
近の部品の配置図、第２図は受口付近の詳細図で
ある。第３図は従来のレーザプリンターにおける
感光体ドラムの周辺を取り出した概略断面図を示
している。
１０……感光体ドラム、２０……レーザ管、３
０……トナータンク、４０……現像器、５０……
転写ボツクス、６０……転写送り出しローラ、７
０……クリーニングプレート、１００……除電用
光源、１１０……導光板、９０……メインチヤー
ジヤ。
Figures 1 and 2 are drawings related to the present invention,
FIG. 1 is a layout diagram of parts near the photosensitive drum, which is the main part of the present invention, and FIG. 2 is a detailed view of the vicinity of the socket. FIG. 3 shows a schematic cross-sectional view of the periphery of a photosensitive drum in a conventional laser printer. 10... Photosensitive drum, 20... Laser tube, 3
0...Toner tank, 40...Developer, 50...
Transfer box, 60...Transfer feed roller, 7
0... Cleaning plate, 100... Light source for static elimination, 110... Light guide plate, 90... Main charger.
Claims (1)
いて、除電用光源とこの光源からの光を受けて感
光体ドラムの表面に導く導光板を含んでおり、且
つ導光板の受口を光源の光強度の拡がりに適合す
る円弧状の形状とし、中央部は細い薄型形状とし
たことを特徴とする除電用照明ユニツト。 (2) 前記導光板はポリカーボネートからなる請
求項１記載の導光板を付随する除電用照明ユニツ
ト。[Claims for Utility Model Registration] (1) A lighting unit for static elimination accompanied by a light guide plate, which includes a light source for static elimination and a light guide plate that receives light from the light source and guides it to the surface of a photoreceptor drum; A lighting unit for neutralizing static electricity, characterized in that the socket of the light plate has an arcuate shape that matches the spread of the light intensity of the light source, and the center part has a thin and thin shape. (2) A lighting unit for static elimination accompanied by a light guide plate according to claim 1, wherein the light guide plate is made of polycarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10871390U JPH0465372U (en) | 1990-10-16 | 1990-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10871390U JPH0465372U (en) | 1990-10-16 | 1990-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465372U true JPH0465372U (en) | 1992-06-05 |
Family
ID=31855830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10871390U Pending JPH0465372U (en) | 1990-10-16 | 1990-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011112812A (en) * | 2009-11-26 | 2011-06-09 | Oki Data Corp | Static eliminator, developing device, and image forming apparatus |
| JP2017211449A (en) * | 2016-05-24 | 2017-11-30 | 京セラドキュメントソリューションズ株式会社 | Static eliminator and image formation apparatus with the same |
-
1990
- 1990-10-16 JP JP10871390U patent/JPH0465372U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011112812A (en) * | 2009-11-26 | 2011-06-09 | Oki Data Corp | Static eliminator, developing device, and image forming apparatus |
| JP2017211449A (en) * | 2016-05-24 | 2017-11-30 | 京セラドキュメントソリューションズ株式会社 | Static eliminator and image formation apparatus with the same |
| CN107422622A (en) * | 2016-05-24 | 2017-12-01 | 京瓷办公信息系统株式会社 | Electric charge removal device and the image processing system for possessing electric charge removal device |
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