JPH044458U - - Google Patents
Info
- Publication number
- JPH044458U JPH044458U JP4434490U JP4434490U JPH044458U JP H044458 U JPH044458 U JP H044458U JP 4434490 U JP4434490 U JP 4434490U JP 4434490 U JP4434490 U JP 4434490U JP H044458 U JPH044458 U JP H044458U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- image
- stage
- light
- reading 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
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
Description
第１図は、本考案画像読取装置の一実施例の概
略構成を示す側面図、第２図は本考案における一
対の光源の移動手段の一実施例要部を説明するた
めの斜視図、第３図は本考案における光源と被写
体との距離と被写体上の照度との関係を示す説明
図、第４図は従来の画像読取装置の概略側面図で
ある。
１……ステージ、２……被写体、３，３ａ……
光源、４……第１の反射鏡、５……第２の反射鏡
、６……第３の反射鏡、７……筐体、Ｌ……結像
レンズ、ＬＩＳ……ライン・イメージ・センサ。
FIG. 1 is a side view showing a schematic configuration of an embodiment of the image reading device of the present invention, FIG. FIG. 3 is an explanatory diagram showing the relationship between the distance between the light source and the subject and the illuminance on the subject in the present invention, and FIG. 4 is a schematic side view of a conventional image reading device. 1... Stage, 2... Subject, 3, 3a...
Light source, 4... First reflecting mirror, 5... Second reflecting mirror, 6... Third reflecting mirror, 7... Housing, L... Imaging lens, LIS... Line image sensor .
Claims (1)
能に配置した略平坦なステージと、 前記被写体の読取り時に使用される光源と、 前記ステージ上に載置した前記被写体からの光
を複数の反射鏡を介してセンサに結像させるよう
配置した結像レンズとを具備してなり、 前記光源と前記被写体との距離を変化させるよ
うこの光源の位置を移動可能にしたことを特徴と
する画像読取装置。[Claims for Utility Model Registration] A substantially flat stage movably arranged in the horizontal direction on which an object can be placed and read, a light source used when reading the object, and the object placed on the stage. and an imaging lens arranged to form an image of the light from the object onto the sensor via a plurality of reflecting mirrors, and the position of the light source can be moved to change the distance between the light source and the object. An image reading device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4434490U JPH044458U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4434490U JPH044458U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044458U true JPH044458U (en) | 1992-01-16 |
Family
ID=31557560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4434490U Pending JPH044458U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044458U (en) |
-
1990
- 1990-04-25 JP JP4434490U patent/JPH044458U/ja active Pending