JPH0485953U - - Google Patents
Info
- Publication number
- JPH0485953U JPH0485953U JP12746990U JP12746990U JPH0485953U JP H0485953 U JPH0485953 U JP H0485953U JP 12746990 U JP12746990 U JP 12746990U JP 12746990 U JP12746990 U JP 12746990U JP H0485953 U JPH0485953 U JP H0485953U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- rotating prism
- lights
- emitted
- 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
- 239000003086 colorant Substances 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
Landscapes
- Image Input (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案による画像読取用光源装置の一
実施例の構成を示す概略斜視図、第２図は第１図
の実施例の要部の断面図である。
１０……画像読取用光源装置、１１……光源、
１２……回転プリズム、１２ａ……赤外フイルタ
ー。
FIG. 1 is a schematic perspective view showing the structure of an embodiment of an image reading light source device according to the present invention, and FIG. 2 is a sectional view of a main part of the embodiment of FIG. 1. 10... Image reading light source device, 11... Light source,
12... Rotating prism, 12a... Infrared filter.
Claims (1)
るように構成された蛍光灯等の光源と、該光源に
沿つて平行に配設されていて且つ該光源から長手
方向に延びた所定方向に三原色光のいずれかを選
択的に出射し得るように揺動可能に支持されてい
る回転プリズムとを含んでおり、該回転プリズム
を揺動させることにより、該光源から出射して該
回転プリズムより分光された各三原色光が、順次
に画像読み取りすべき原稿の表面に照射され得る
ようにしたことを特徴とする、カラー画像読取用
光源装置。 A light source such as a fluorescent lamp configured to emit light of three primary colors extending along the longitudinal direction; It includes a rotating prism that is swingably supported so that any of the lights can be selectively emitted, and by swinging the rotating prism, the light is emitted from the light source and the light is separated into spectra from the rotating prism. 1. A light source device for color image reading, characterized in that each of the three primary color lights can be sequentially irradiated onto the surface of a document whose image is to be read.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12746990U JPH0485953U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12746990U JPH0485953U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485953U true JPH0485953U (en) | 1992-07-27 |
Family
ID=31874965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12746990U Pending JPH0485953U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485953U (en) |
-
1990
- 1990-11-29 JP JP12746990U patent/JPH0485953U/ja active Pending