JPH0281065U - - Google Patents
Info
- Publication number
- JPH0281065U JPH0281065U JP16044388U JP16044388U JPH0281065U JP H0281065 U JPH0281065 U JP H0281065U JP 16044388 U JP16044388 U JP 16044388U JP 16044388 U JP16044388 U JP 16044388U JP H0281065 U JPH0281065 U JP H0281065U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- entrance window
- transparent electrode
- metal electrode
- 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
- 239000002184 metal Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 description 2
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Facsimile Heads (AREA)
Description
第１図ａは本考案実施例の画像読取装置の縦断
面説明図、第１図ｂは第１図ａのＡ―Ａ′線断面
説明図、第１図ｃは第１図ａのＢ―Ｂ′線断面説
明図、第２図ａは従来の受光素子、発光素子一体
型の画像読取装置の平面説明図、第２図ｂは同上
の断面説明図である。
１……基板、２……受光素子アレイ、２１……
受光部、３……透明絶縁層、４……ＥＬ発光素子
、５……透明基板、６……光入射窓、７……開口
部、８……遮光壁。
FIG. 1a is an explanatory longitudinal cross-sectional view of an image reading device according to an embodiment of the present invention, FIG. 1b is an explanatory cross-sectional view taken along line A-A' in FIG. 1a, and FIG. FIG. 2a is a plan view of a conventional image reading device integrated with a light-receiving element and a light-emitting element, and FIG. 2b is a cross-sectional view of the same. 1... Substrate, 2... Light receiving element array, 21...
Light receiving section, 3... Transparent insulating layer, 4... EL light emitting element, 5... Transparent substrate, 6... Light incidence window, 7... Opening, 8... Light shielding wall.
Claims (1)
Ｌ発光素子と受光素子とを絶縁層を介して配設し
、ＥＬ発光素子の透明電極側に配置された原稿か
らの反射光を前記受光素子へ導くための光入射窓
を金属電極に設けた画像読取装置において、 前記光入射窓に連通する開口部を前記発光層に
形成し、該開口部の内壁周囲に遮光壁を形成した
ことを特徴とする画像読取装置。[Claims for utility model registration] E in which a transparent electrode, a light emitting layer, and a metal electrode are sequentially laminated
An L light-emitting element and a light-receiving element are arranged via an insulating layer, and a light entrance window is provided in the metal electrode for guiding reflected light from a document placed on the transparent electrode side of the EL light-emitting element to the light-receiving element. An image reading device, wherein an opening communicating with the light entrance window is formed in the light emitting layer, and a light shielding wall is formed around an inner wall of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16044388U JPH0281065U (en) | 1988-12-12 | 1988-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16044388U JPH0281065U (en) | 1988-12-12 | 1988-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281065U true JPH0281065U (en) | 1990-06-22 |
Family
ID=31442516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16044388U Pending JPH0281065U (en) | 1988-12-12 | 1988-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281065U (en) |
-
1988
- 1988-12-12 JP JP16044388U patent/JPH0281065U/ja active Pending