JPS62161212U - - Google Patents
Info
- Publication number
- JPS62161212U JPS62161212U JP5034186U JP5034186U JPS62161212U JP S62161212 U JPS62161212 U JP S62161212U JP 5034186 U JP5034186 U JP 5034186U JP 5034186 U JP5034186 U JP 5034186U JP S62161212 U JPS62161212 U JP S62161212U
- Authority
- JP
- Japan
- Prior art keywords
- optical path
- light
- sensor
- deflecting means
- holes
- 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 6
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Fax Reproducing Arrangements (AREA)
Description
第１図は本考案の一実施例における光走査装置
の上面図、第２図は同要部拡大斜視図である。
６……ポリゴンミラー、９……センサー、１１
……光量調整フイルター、１１ａ，１１ｂ，１１
ｃ，１１ｄ……穴。
FIG. 1 is a top view of an optical scanning device according to an embodiment of the present invention, and FIG. 2 is an enlarged perspective view of the same essential parts. 6...Polygon mirror, 9...Sensor, 11
...Light amount adjustment filter, 11a, 11b, 11
c, 11d...hole.
Claims (1)
させる偏向手段と、前記偏向手段の偏向範囲内で
かつ記録材の記録範囲外に設けられ光を検出する
センサーと、前記偏向手段から前記センサーへ至
る光路上に設けられ互いに径の異なる複数の穴を
有し光の強度に応じて前記穴を切り替えて光路上
へ移動させる光量調整フイルターを備えたことを
特徴とする光走査装置。 a deflecting means for deflecting the optical path of a beam of light to scan the recording material; a sensor for detecting light provided within the deflection range of the deflecting means and outside the recording range of the recording material; and a sensor for detecting light from the deflecting means to the sensor. What is claimed is: 1. An optical scanning device comprising: a light amount adjustment filter having a plurality of holes with different diameters provided on an optical path leading to the optical path, and switching the holes according to the intensity of the light to move the holes onto the optical path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5034186U JPS62161212U (en) | 1986-04-03 | 1986-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5034186U JPS62161212U (en) | 1986-04-03 | 1986-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62161212U true JPS62161212U (en) | 1987-10-14 |
Family
ID=30873616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5034186U Pending JPS62161212U (en) | 1986-04-03 | 1986-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62161212U (en) |
-
1986
- 1986-04-03 JP JP5034186U patent/JPS62161212U/ja active Pending