JPS58157303U - Toroidal lens positioning device for light beam scanning device - Google Patents
Toroidal lens positioning device for light beam scanning deviceInfo
- Publication number
- JPS58157303U JPS58157303U JP5592282U JP5592282U JPS58157303U JP S58157303 U JPS58157303 U JP S58157303U JP 5592282 U JP5592282 U JP 5592282U JP 5592282 U JP5592282 U JP 5592282U JP S58157303 U JPS58157303 U JP S58157303U
- Authority
- JP
- Japan
- Prior art keywords
- beam scanning
- toroidal lens
- light beam
- lens
- scanning device
- 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
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
第１図は光ビーム走査装置の一般的構成を示す斜視図、
第２図は同じく光学系の展開図、第３図は本考案の原理
を説明するための回転多面鏡とトロイダルレンズとの位
置関係を示す平面図、第４図は従来例の一実施例のトロ
イダルレンズ取付は装置の斜視図、第５図は同じくｆθ
レンズ鏡筒の斜視図、第６図は本考案の一実施例装置の
斜視図である。
１・・・レーザ光源、７・・・シリンドリカルレンズ、
８・・・光偏向器の回転多面鏡、９・・・トロイダルレ
ンズ、１０・・・ｆθレンズ、１１・・・受光面の光導
電体ドラム、１０１・・・光学ベース、１０１ａ・・・
回転多面鏡取付は部、１０１ｂ・・・トロイダルレンズ
取付は座面、１０２・・・位置決め用のピン、１０３・
・・トロイダルレンズ押え板、３８・・・ｆθレンズ鏡
筒。
第３図
第４図FIG. 1 is a perspective view showing the general configuration of a light beam scanning device;
Fig. 2 is a developed view of the optical system, Fig. 3 is a plan view showing the positional relationship between the rotating polygon mirror and the toroidal lens to explain the principle of the present invention, and Fig. 4 is an example of the conventional example. The toroidal lens installation is a perspective view of the device, and Figure 5 is also fθ.
FIG. 6 is a perspective view of a lens barrel, and FIG. 6 is a perspective view of an apparatus according to an embodiment of the present invention. 1... Laser light source, 7... Cylindrical lens,
8... Rotating polygon mirror of optical deflector, 9... Toroidal lens, 10... fθ lens, 11... Photoconductor drum of light receiving surface, 101... Optical base, 101a...
Rotary polygon mirror mounting part, 101b...Toroidal lens mounting part, 102...Positioning pin, 103.
...Toroidal lens holding plate, 38...fθ lens barrel. Figure 3 Figure 4
Claims (1)
ズからなる補正光学系を設けた光ヒーム走査装置におい
て、上記偏向器の軸と直交する平面を有するベースに２
本の位置決め部材を垂直に設立し、上記トロイダルレン
ズの長手方向の一側面を上記平面に当接させ、同レンズ
の円弧状内面を上記２本の位置決め部材に当接さゼた状
態で上記トロイダルレンズを固定するようにした光ビー
ム走査装置のトロイダルレンズ位置決め装置。In an optical beam scanning device in which a correction optical system consisting of a cylindrical lens and a toroidal lens is provided before and after a deflector, a base having a plane orthogonal to the axis of the deflector has two
A book positioning member is set up vertically, one longitudinal side of the toroidal lens is brought into contact with the flat surface, and the toroidal A toroidal lens positioning device for a light beam scanning device that fixes the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5592282U JPS58157303U (en) | 1982-04-17 | 1982-04-17 | Toroidal lens positioning device for light beam scanning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5592282U JPS58157303U (en) | 1982-04-17 | 1982-04-17 | Toroidal lens positioning device for light beam scanning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58157303U true JPS58157303U (en) | 1983-10-20 |
Family
ID=30066472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5592282U Pending JPS58157303U (en) | 1982-04-17 | 1982-04-17 | Toroidal lens positioning device for light beam scanning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58157303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63100716U (en) * | 1986-12-18 | 1988-06-30 | ||
| JPS63174316U (en) * | 1986-12-18 | 1988-11-11 |
-
1982
- 1982-04-17 JP JP5592282U patent/JPS58157303U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63100716U (en) * | 1986-12-18 | 1988-06-30 | ||
| JPS63174316U (en) * | 1986-12-18 | 1988-11-11 |
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