JPH0258271U - - Google Patents
Info
- Publication number
- JPH0258271U JPH0258271U JP13500588U JP13500588U JPH0258271U JP H0258271 U JPH0258271 U JP H0258271U JP 13500588 U JP13500588 U JP 13500588U JP 13500588 U JP13500588 U JP 13500588U JP H0258271 U JPH0258271 U JP H0258271U
- Authority
- JP
- Japan
- Prior art keywords
- dust
- light
- optical system
- conveyance
- type recording
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 239000000428 dust Substances 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図及び第２図は本考案を光除電光源に適用
した実施例を示す断面図、第３図及び第４図は本
考案を書込み光学系の出射部材に適用した実施例
を示す断面図、第５図は上搬送・下書込み方式記
録装置の一例の全体構成を示す側断面図、第６図
はその光除電光源の断面図、第７図はその書込光
学系の出射部の断面図である。
４……感光体ドラム、６……書込光学系、７…
…現像器、８……転写チヤージヤ、９……定着器
、１２……クリーニング部材、１４……除電ＬＥ
Ｄ、１５，２０……書込光学系出射部材、１７，
１９，２１，２３……透光性材料製保護カバー、
１８，２２……傾斜面。
1 and 2 are sectional views showing an embodiment in which the present invention is applied to an optical static elimination light source, and 3 and 4 are sectional views showing an embodiment in which the invention is applied to an output member of a writing optical system. , FIG. 5 is a side sectional view showing the overall configuration of an example of the top conveyance/bottom writing type recording device, FIG. 6 is a sectional view of the optical static elimination light source, and FIG. 7 is a sectional view of the output part of the writing optical system. It is a diagram. 4...Photosensitive drum, 6...Writing optical system, 7...
...Developer, 8...Transfer charger, 9...Fixer, 12...Cleaning member, 14...Static elimination LE
D, 15, 20... Writing optical system output member, 17,
19, 21, 23...protective cover made of transparent material,
18, 22... Slanted surface.
Claims (1)
転写後の感光体を光除電するための発光部材の防
塵装置において、該発光部材に透光性材料で作ら
れ、飛散トナーが堆積し難い形状の保護部材を設
けたことを特徴とする防塵装置。 (2) 上搬送・下書込み方式の記録装置における
光書込み光学系の出射部材の防塵装置において、
該光学系の出射部材に透光性材料で作られ、飛散
トナーが堆積し難い形状の保護部材を設けたこと
を特徴とする防塵装置。[Claims for Utility Model Registration] (1) In a dust-proofing device for a light-emitting member for optically neutralizing a photoreceptor after transfer in a top-conveyance/bottom-writing type recording device, the light-emitting member is made of a translucent material. . A dust-proofing device comprising a protective member having a shape that prevents scattered toner from accumulating. (2) In a dust-proofing device for the output member of the optical writing optical system in a top conveyance/bottom writing type recording device,
A dust prevention device characterized in that a protective member made of a light-transmitting material and shaped to prevent scattered toner from being deposited is provided on the output member of the optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13500588U JPH0258271U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13500588U JPH0258271U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0258271U true JPH0258271U (en) | 1990-04-26 |
Family
ID=31394259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13500588U Pending JPH0258271U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0258271U (en) |
-
1988
- 1988-10-18 JP JP13500588U patent/JPH0258271U/ja active Pending
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