JPS632957U - - Google Patents
Info
- Publication number
- JPS632957U JPS632957U JP9608086U JP9608086U JPS632957U JP S632957 U JPS632957 U JP S632957U JP 9608086 U JP9608086 U JP 9608086U JP 9608086 U JP9608086 U JP 9608086U JP S632957 U JPS632957 U JP S632957U
- Authority
- JP
- Japan
- Prior art keywords
- image area
- photoreceptor
- rotation operation
- blank shutter
- electrophotographic apparatus
- 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 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案のブランクシヤツターの動作説
明図、第２図は従来のブランクシヤツターの動作
説明図、第３図は実施例を使用した複写機の概略
図、第４図はブランクシヤツターの動作説明図。
図において、１……ブランクシヤツター、２…
…露光源、３……セルフオツクレンズ、４……反
射板、５……原稿。
Fig. 1 is an explanatory diagram of the operation of the blank shutter of the present invention, Fig. 2 is an explanatory diagram of the operation of a conventional blank shutter, Fig. 3 is a schematic diagram of a copying machine using the embodiment, and Fig. 4 is an illustration of the blank shutter. An explanatory diagram of the operation of the controller. In the figure, 1...Blank shutter, 2...
...Exposure source, 3...Self-cleaning lens, 4...Reflector, 5...Original.
Claims (1)
ンクシヤツターと、感光体へ原稿からの照射光を
集光するための集光レンズを有する電子写真装置
において、上記ブランクシヤツターが、非画像領
域から画像領域または画像領域から非画像領域に
変わるタイミングに合わせて回転動作を行ない、
上記回転動作中のある時機に上記ブランクシヤツ
ターの面が、上記集光レンズ中の光の進行方向に
対し、垂直方向になることを特徴とする電子写真
装置。 In an electrophotographic apparatus having a blank shutter for irradiating light onto a photoreceptor in a non-image area, and a condensing lens for focusing irradiated light from an original onto the photoreceptor, the blank shutter may A rotation operation is performed in accordance with the timing when the area changes from an image area or from an image area to a non-image area,
An electrophotographic apparatus characterized in that the surface of the blank shutter becomes perpendicular to the traveling direction of light in the condenser lens at a certain moment during the rotation operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9608086U JPS632957U (en) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9608086U JPS632957U (en) | 1986-06-24 | 1986-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632957U true JPS632957U (en) | 1988-01-09 |
Family
ID=30961434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9608086U Pending JPS632957U (en) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632957U (en) |
-
1986
- 1986-06-24 JP JP9608086U patent/JPS632957U/ja active Pending
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