JPH0268454U - - Google Patents
Info
- Publication number
- JPH0268454U JPH0268454U JP14810788U JP14810788U JPH0268454U JP H0268454 U JPH0268454 U JP H0268454U JP 14810788 U JP14810788 U JP 14810788U JP 14810788 U JP14810788 U JP 14810788U JP H0268454 U JPH0268454 U JP H0268454U
- Authority
- JP
- Japan
- Prior art keywords
- image reading
- reading device
- light
- original
- emitting element
- 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
- 238000010586 diagram Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Solid State Image Pick-Up Elements (AREA)
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例を示す断面説明図、
第２図は本考案の他の実施例を示す断面説明図、
第３図ａ，ｂは導電層の平面説明図、第４図は本
考案の他の実施例を示す断面説明図、第５図は受
光素子とＥＬ発光素子とを一体化した画像読取装
置の平面説明図、第６図は第５図のＡ―Ａ′線断
面説明図、第７図は第５図のＢ―Ｂ′線断面説明
図、第８図は受光素子の等価回路図、第９図はＥ
Ｌ発光素子の駆動信号を示す波形図である。
１……基板、２……絶縁層、３……透明基板、
４……導電層、４ａ……透過窓、５……ガラス板
、１０……受光素子アレイ、３０……ＥＬ発光素
子、３４ａ……光入射窓、１００……原稿。
FIG. 1 is a cross-sectional explanatory diagram showing an embodiment of the present invention;
FIG. 2 is a cross-sectional explanatory diagram showing another embodiment of the present invention;
3a and 3b are plan explanatory views of a conductive layer, FIG. 4 is a cross-sectional view showing another embodiment of the present invention, and FIG. 5 is an image reading device that integrates a light receiving element and an EL light emitting element. 6 is a cross-sectional view taken along the line A-A' in FIG. 5, FIG. 7 is a cross-sectional view taken along the line B-B' in FIG. 5, and FIG. 8 is an equivalent circuit diagram of the light-receiving element. Figure 9 is E
FIG. 3 is a waveform diagram showing a drive signal for an L light emitting element. 1...Substrate, 2...Insulating layer, 3...Transparent substrate,
4... Conductive layer, 4a... Transmission window, 5... Glass plate, 10... Light receiving element array, 30... EL light emitting element, 34a... Light entrance window, 100... Original document.
Claims (1)
の反射光を読み取る受光素子とを具備する画像読
取装置において、 前記ＥＬ発光素子と受光素子との間に、接地さ
れた導電層を介在させたことを特徴とする画像読
取装置。[Claims for Utility Model Registration] In an image reading device comprising an EL light emitting element that illuminates an original and a light receiving element that reads reflected light from the original, An image reading device characterized by having a conductive layer interposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14810788U JPH0268454U (en) | 1988-11-15 | 1988-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14810788U JPH0268454U (en) | 1988-11-15 | 1988-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0268454U true JPH0268454U (en) | 1990-05-24 |
Family
ID=31419124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14810788U Pending JPH0268454U (en) | 1988-11-15 | 1988-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0268454U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59210664A (en) * | 1983-05-16 | 1984-11-29 | Fujitsu Ltd | Long-sized closely adhesive type image sensor |
| JPS59211261A (en) * | 1983-05-17 | 1984-11-30 | Fujitsu Ltd | Long close type image sensor |
| JPS6115459A (en) * | 1984-06-29 | 1986-01-23 | Ricoh Co Ltd | Same size reading sensor unit |
-
1988
- 1988-11-15 JP JP14810788U patent/JPH0268454U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59210664A (en) * | 1983-05-16 | 1984-11-29 | Fujitsu Ltd | Long-sized closely adhesive type image sensor |
| JPS59211261A (en) * | 1983-05-17 | 1984-11-30 | Fujitsu Ltd | Long close type image sensor |
| JPS6115459A (en) * | 1984-06-29 | 1986-01-23 | Ricoh Co Ltd | Same size reading sensor unit |
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