JPH0244464U - - Google Patents
Info
- Publication number
- JPH0244464U JPH0244464U JP12369888U JP12369888U JPH0244464U JP H0244464 U JPH0244464 U JP H0244464U JP 12369888 U JP12369888 U JP 12369888U JP 12369888 U JP12369888 U JP 12369888U JP H0244464 U JPH0244464 U JP H0244464U
- Authority
- JP
- Japan
- Prior art keywords
- light
- document
- receiving element
- end surface
- original document
- 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 6
- 239000000758 substrate Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
Landscapes
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案の一実施例を示す光センサーの
概略的側面構成図、第２図は従来技術による光セ
ンサーの概略的側面構成図、第３図は光照射手段
として蛍光部材を利用した従来装置の一例を示す
概略的構成図、第４図及び第５図は光照射手段と
して蛍光部材を利用した従来装置の別例を夫々示
す概略的構成図である。
１……光センサー、２……蛍光板、３……電極
兼用遮光層、４，７……クラツド層、５……透明
性電極、６……光導波層、８……遮光層、９……
基板、１０……受光素子、１１……原稿、１２…
…光源。
Fig. 1 is a schematic side view of an optical sensor according to an embodiment of the present invention, Fig. 2 is a schematic side view of an optical sensor according to the prior art, and Fig. 3 is a schematic side view of an optical sensor using a fluorescent member as a light irradiation means. A schematic configuration diagram showing an example of a conventional device; FIGS. 4 and 5 are schematic configuration diagrams showing other examples of the conventional device using a fluorescent member as a light irradiation means. DESCRIPTION OF SYMBOLS 1... Optical sensor, 2... Fluorescent plate, 3... Light-shielding layer also serving as an electrode, 4, 7... Cladding layer, 5... Transparent electrode, 6... Optical waveguide layer, 8... Light-shielding layer, 9...
Substrate, 10... Light receiving element, 11... Original, 12...
…light source.
Claims (1)
る光照射手段と、原稿からの反射光を受光し原稿
画像を読み取る受光素子と、一端面を原稿面に対
向配置され該端面から入射された原稿からの反射
光を受光素子に伝搬する光導波層とを同一の基板
上に一体的に備え、上記原稿への光照射手段とし
て蛍光性平板若しくは蛍光性フイルムを用いたこ
とを特徴とする光センサー。 A light irradiation unit that collects light from a light source and irradiates illumination light onto the document surface, a light receiving element that receives reflected light from the document and reads the document image, and has one end surface facing the document surface and enters from the end surface. An optical waveguide layer that propagates reflected light from the original document to a light-receiving element is integrally provided on the same substrate, and a fluorescent flat plate or a fluorescent film is used as a means for irradiating light to the original document. light sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12369888U JPH0244464U (en) | 1988-09-21 | 1988-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12369888U JPH0244464U (en) | 1988-09-21 | 1988-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244464U true JPH0244464U (en) | 1990-03-27 |
Family
ID=31372789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12369888U Pending JPH0244464U (en) | 1988-09-21 | 1988-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244464U (en) |
-
1988
- 1988-09-21 JP JP12369888U patent/JPH0244464U/ja active Pending
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