JPH0167647U - - Google Patents
Info
- Publication number
- JPH0167647U JPH0167647U JP1987162675U JP16267587U JPH0167647U JP H0167647 U JPH0167647 U JP H0167647U JP 1987162675 U JP1987162675 U JP 1987162675U JP 16267587 U JP16267587 U JP 16267587U JP H0167647 U JPH0167647 U JP H0167647U
- Authority
- JP
- Japan
- Prior art keywords
- optical member
- forming apparatus
- image forming
- driving device
- cylindrical body
- 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 17
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Description
第１図は本考案の光学部材駆動装置の一例を示
す要部斜視図、第２図は本考案の光学部材駆動装
置を用いた電子写真複写機の内部を略示する模式
図、第３図は筒体の縦断面図である。
１１……原稿載置台、１２……感光体ドラム、
２０……光学系、２１……第１光学部材、２１ａ
……光源、２１ｂ……反射鏡、２２……第２光学
部材、２２ａ，２２ｂ……反射鏡、２２ｄ，２２
ｅ……移動プーリ、３１，３２……ワイヤ、４１
……筒体、４２……支持軸、４５，４７……歯車
、４６……モータ。
FIG. 1 is a perspective view of essential parts showing an example of the optical member driving device of the present invention, FIG. 2 is a schematic diagram showing the inside of an electrophotographic copying machine using the optical member driving device of the present invention, and FIG. 3 is a vertical cross-sectional view of the cylinder. 11... Document placement table, 12... Photosensitive drum,
20... Optical system, 21... First optical member, 21a
...Light source, 21b...Reflector, 22...Second optical member, 22a, 22b...Reflector, 22d, 22
e...Moving pulley, 31, 32...Wire, 41
... cylinder body, 42 ... support shaft, 45, 47 ... gear, 46 ... motor.
Claims (1)
体上に露光すべく、光学部材を所定方向へ走査す
る画像形成装置の光学部材駆動装置であり、 露光走査方向とは直交し、正逆回転可能に支持
された円筒状の筒体と、 該筒体を正逆回転させる駆動手段と、 該筒体の端部にそれぞれ巻回されて、該筒体が
正逆回転されることにより、露光走査方向とは直
交するように配設された光学部材の各側部を、露
光走査方向および反対方向にそれぞれ牽引するべ
く複数のプーリに巻き掛けられた一対のワイヤと
、 を具備する画像形成装置の光学部材駆動装置。 ２ 前記筒体は、該筒体内を挿通する支持軸に軸
受けを介して支持されている実用新案登録請求の
範囲第１項に記載の画像形成装置の光学部材駆動
装置。 ３ 前記光学部材は、光源および反射鏡を有する
第１光学部材と一対の反射鏡を有する第２光学部
材とを具備する実用新案登録請求の範囲第１項に
記載の画像形成装置の光学部材駆動装置。 ４ 前記第１光学部材の移動速度が前記第２光学
部材の移動速度の２倍である実用新案登録請求の
範囲第３項に記載の画像形成装置の光学部材駆動
装置。[Scope of Claim for Utility Model Registration] 1. An optical member driving device of an image forming apparatus that scans an optical member in a predetermined direction in order to expose an image of a document placed on a document mounting table onto a photoconductor; A cylindrical body perpendicular to the scanning direction and supported so as to be rotatable in forward and reverse directions; a driving means for rotating the cylinder in forward and reverse directions; A pair of pulleys wrapped around a plurality of pulleys are rotated forward and backward to pull each side of the optical member arranged perpendicularly to the exposure scanning direction in the exposure scanning direction and in the opposite direction. An optical member driving device for an image forming apparatus, comprising: a wire; 2. The optical member driving device for an image forming apparatus according to claim 1, wherein the cylindrical body is supported via a bearing on a support shaft passing through the cylindrical body. 3. Optical member driving of an image forming apparatus according to claim 1, wherein the optical member includes a first optical member having a light source and a reflecting mirror, and a second optical member having a pair of reflecting mirrors. Device. 4. The optical member driving device for an image forming apparatus according to claim 3, wherein the moving speed of the first optical member is twice the moving speed of the second optical member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162675U JPH0167647U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162675U JPH0167647U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0167647U true JPH0167647U (en) | 1989-05-01 |
Family
ID=31446714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162675U Pending JPH0167647U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0167647U (en) |
-
1987
- 1987-10-23 JP JP1987162675U patent/JPH0167647U/ja active Pending
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