JPS5826045U - Optical static eliminator for electrostatic copying machines - Google Patents
Optical static eliminator for electrostatic copying machinesInfo
- Publication number
- JPS5826045U JPS5826045U JP11942281U JP11942281U JPS5826045U JP S5826045 U JPS5826045 U JP S5826045U JP 11942281 U JP11942281 U JP 11942281U JP 11942281 U JP11942281 U JP 11942281U JP S5826045 U JPS5826045 U JP S5826045U
- Authority
- JP
- Japan
- Prior art keywords
- light amount
- optical
- static eliminator
- electrostatic copying
- light source
- 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
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
添付の図面は本案の実施例を示す説明図である。
図中、符号１・・・光除電部位、２・・・露光用光源、
２２・・・絞り部材、１１・・・光量可変ダイヤル、１
２・・・光量可変回路、１３・・・スリット巾可変機構
。The attached drawings are explanatory diagrams showing embodiments of the present invention. In the figure, reference numeral 1... optical static elimination site, 2... light source for exposure,
22...Aperture member, 11...Light amount variable dial, 1
2...Light amount variable circuit, 13...Slit width variable mechanism.
Claims (1)
用光源の光量の一部をとり出して前記感光体に投影して
光除電をおこなうものにおいて、前記光除電用光路に絞
り部材を配設するとともに、該絞り部材のスリット巾可
変機構を、原稿の状態に対応して前記露光用光源の光量
を変化させるための光量可変ダイヤルと光量可変回路と
からなる光量制御手段に接続し、露光用光源の光量変化
に前記絞り部材のスリット巾を応動させることによって
除電用光量を一定ならしめるようにした静電複写機の光
除電装置。In a device that performs optical charge removal by extracting a part of the light amount of an exposure light source at a predetermined position around a photoreceptor that is used repeatedly and projecting it onto the photoreceptor, an aperture member is disposed in the optical path for optical charge removal, and The slit width variable mechanism of the diaphragm member is connected to a light amount control means consisting of a light amount variable dial and a light amount variable circuit for changing the light amount of the exposure light source in accordance with the state of the document, and the light amount of the exposure light source is changed. An optical static eliminator for an electrostatic copying machine, in which the amount of light for static neutralization is kept constant by adjusting the slit width of the diaphragm member in response to changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11942281U JPS5826045U (en) | 1981-08-13 | 1981-08-13 | Optical static eliminator for electrostatic copying machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11942281U JPS5826045U (en) | 1981-08-13 | 1981-08-13 | Optical static eliminator for electrostatic copying machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5826045U true JPS5826045U (en) | 1983-02-19 |
Family
ID=29913483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11942281U Pending JPS5826045U (en) | 1981-08-13 | 1981-08-13 | Optical static eliminator for electrostatic copying machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5826045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6070469A (en) * | 1983-09-28 | 1985-04-22 | Canon Inc | Image forming device |
| JPS61184583A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Slit exposure illuminating device |
| JPS61206361A (en) * | 1985-03-11 | 1986-09-12 | Fuji Photo Film Co Ltd | Residual image erasing device for storage fluorescent sheet |
-
1981
- 1981-08-13 JP JP11942281U patent/JPS5826045U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6070469A (en) * | 1983-09-28 | 1985-04-22 | Canon Inc | Image forming device |
| JPS61184583A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Slit exposure illuminating device |
| JPS61206361A (en) * | 1985-03-11 | 1986-09-12 | Fuji Photo Film Co Ltd | Residual image erasing device for storage fluorescent sheet |
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