JPS6392344U - - Google Patents
Info
- Publication number
- JPS6392344U JPS6392344U JP18623086U JP18623086U JPS6392344U JP S6392344 U JPS6392344 U JP S6392344U JP 18623086 U JP18623086 U JP 18623086U JP 18623086 U JP18623086 U JP 18623086U JP S6392344 U JPS6392344 U JP S6392344U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- reading device
- original
- amount
- 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 5
- 230000001678 irradiating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は本考案の一実施例を示す光学読取装置
を示し、第１図ａは構成図であり、第１図ｂは原
稿読取りエリアと光量の関係を示す図である。第
２図及び第３図は従来の光学読取装置を示し、第
２図ａ及び第３図ａは同光学読取装置の構成図で
あり、第２図ｂ及び第３図ｂは原稿読取りエリア
と光量の関係を示す図である。
１：光源、２：補助光源、ｌ：原稿読取りエリ
ア。
FIG. 1 shows an optical reading device showing an embodiment of the present invention, FIG. 1a is a configuration diagram, and FIG. 1b is a diagram showing the relationship between the original reading area and the amount of light. Figures 2 and 3 show a conventional optical reading device, Figures 2a and 3a are configuration diagrams of the same optical reading device, and Figures 2b and 3b are document reading areas and It is a figure showing the relationship of light amount. 1: light source, 2: auxiliary light source, l: original reading area.
Claims (1)
取る光学読取装置において、 上記光源の両端部に補助光源を設け、上記原稿
への光照射時の光量が原稿読取りエリア内で一定
となるようにしたことを特徴とする光学読取装置
。[Scope of Claim for Utility Model Registration] In an optical reading device that reads image signals by irradiating light from a light source onto various types of originals, an auxiliary light source is provided at both ends of the light source, and the amount of light when irradiating the original is determined by the amount of light used to read the original. An optical reading device characterized by being constant within an area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18623086U JPS6392344U (en) | 1986-12-03 | 1986-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18623086U JPS6392344U (en) | 1986-12-03 | 1986-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392344U true JPS6392344U (en) | 1988-06-15 |
Family
ID=31135596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18623086U Pending JPS6392344U (en) | 1986-12-03 | 1986-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392344U (en) |
-
1986
- 1986-12-03 JP JP18623086U patent/JPS6392344U/ja active Pending
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