JPS61106917U - - Google Patents
Info
- Publication number
- JPS61106917U JPS61106917U JP19091684U JP19091684U JPS61106917U JP S61106917 U JPS61106917 U JP S61106917U JP 19091684 U JP19091684 U JP 19091684U JP 19091684 U JP19091684 U JP 19091684U JP S61106917 U JPS61106917 U JP S61106917U
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- beams
- scanning direction
- combining means
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 108091008695 photoreceptors Proteins 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図乃至第４図はこの考案の一実施例を示す
ものであつて、第１図は複数のビームを合成する
場合を説明する斜視図、第２図は第１図の光路図
、第３図はビームスプリツターの具体例を示す斜
視図、第４図はプリンター光学系の光路図であり
、また第５図は従来のマルチビーム走査装置の斜
視図、第６図Ａ及びＢは主走査方向、副走査方向
、副走査方向の同装置の平面図的及び側面図的な
光学配置図、第７図は同装置の光路図、第８図は
従来の他の装置における光路を示す概念図、第９
図は同じく更に他の装置における光路を示す概念
図である。
符号説明、１，２，１７〜２１，３０，３１…
…半導体レーザー、５……感光体ドラム、２９…
…ビームスプリツター、３４……回転用ゴニオス
テージ。
1 to 4 show one embodiment of this invention, in which FIG. 1 is a perspective view illustrating the case of combining a plurality of beams, FIG. 2 is an optical path diagram of FIG. 1, and FIG. Figure 3 is a perspective view showing a specific example of a beam splitter, Figure 4 is an optical path diagram of a printer optical system, Figure 5 is a perspective view of a conventional multi-beam scanning device, and Figures 6A and B are main beam scanners. A plan view and a side view of the optical arrangement of the same device in the scanning direction, sub-scanning direction, and sub-scanning direction, FIG. 7 is an optical path diagram of the same device, and FIG. 8 is a concept showing the optical path in another conventional device. Figure, No. 9
The figure is also a conceptual diagram showing the optical path in another device. Code explanation, 1, 2, 17 to 21, 30, 31...
...Semiconductor laser, 5...Photoreceptor drum, 29...
...beam splitter, 34...rotation goniometer stage.
Claims (1)
に間隔をおいて同時に集光させて走査するマルチ
ビーム走査装置において、複数本のビームを入射
させて１本の光軸近傍に合成するための回転可能
な合成手段と、上記走査方向に走査ビームを所定
距離隔てさせるべく上記合成手段を回転させる手
段とを有することを特徴とするマルチビーム走査
装置の光学系。 In a multi-beam scanning device that condenses and scans beams from multiple light sources at intervals in the sub-scanning direction of the scanning surface, it is used to make multiple beams incident and combine them near one optical axis. An optical system for a multi-beam scanning device, comprising: a rotatable combining means; and a means for rotating the combining means to separate scanning beams by a predetermined distance in the scanning direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19091684U JPS61106917U (en) | 1984-12-18 | 1984-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19091684U JPS61106917U (en) | 1984-12-18 | 1984-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61106917U true JPS61106917U (en) | 1986-07-07 |
Family
ID=30748372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19091684U Pending JPS61106917U (en) | 1984-12-18 | 1984-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61106917U (en) |
-
1984
- 1984-12-18 JP JP19091684U patent/JPS61106917U/ja active Pending