JPS61126666U - - Google Patents
Info
- Publication number
- JPS61126666U JPS61126666U JP1010285U JP1010285U JPS61126666U JP S61126666 U JPS61126666 U JP S61126666U JP 1010285 U JP1010285 U JP 1010285U JP 1010285 U JP1010285 U JP 1010285U JP S61126666 U JPS61126666 U JP S61126666U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- light source
- shading
- coupling element
- adjustment
- 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 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図は従来のシエーデング板を使用した光学
系の斜視図、第２図は本考案の実施例を示す斜視
図、第３図ａ，ｂは本考案のシエーデング機構を
示し、ａは正面図、ｂは側面図である。
１……シエーデング機構、１ａ……棒状材、１
ｂ，１ｃ……オサエ板、２……シエーデング板、
３……光結合素子、４……光源、５……レンズ。
Fig. 1 is a perspective view of an optical system using a conventional shading plate, Fig. 2 is a perspective view showing an embodiment of the present invention, Fig. 3 a and b show the shading mechanism of the present invention, and a is a front view. , b are side views. 1...Shading mechanism, 1a... Bar-shaped material, 1
b, 1c... Osae board, 2... Shading board,
3... Optical coupling element, 4... Light source, 5... Lens.
Claims (1)
取り装置に於て、前記光源とレンズの間に横一列
に多数配設され、それぞれが外部の力により容易
に上下に移動する細い棒状材を有する光量調整用
シエーデング。 In an optical reading device consisting of a light source, a lens, and an optical coupling element, a number of thin bar-shaped members are arranged in a horizontal line between the light source and the lens, and each of them is easily moved up and down by an external force. Shading for adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1010285U JPS61126666U (en) | 1985-01-28 | 1985-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1010285U JPS61126666U (en) | 1985-01-28 | 1985-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126666U true JPS61126666U (en) | 1986-08-08 |
Family
ID=30490976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1010285U Pending JPS61126666U (en) | 1985-01-28 | 1985-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02261253A (en) * | 1989-03-31 | 1990-10-24 | Canon Inc | Picture reader |
-
1985
- 1985-01-28 JP JP1010285U patent/JPS61126666U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02261253A (en) * | 1989-03-31 | 1990-10-24 | Canon Inc | Picture reader |