JPH0450973U - - Google Patents
Info
- Publication number
- JPH0450973U JPH0450973U JP7673990U JP7673990U JPH0450973U JP H0450973 U JPH0450973 U JP H0450973U JP 7673990 U JP7673990 U JP 7673990U JP 7673990 U JP7673990 U JP 7673990U JP H0450973 U JPH0450973 U JP H0450973U
- Authority
- JP
- Japan
- Prior art keywords
- lens array
- rod lens
- light
- document
- light source
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案によるイメージスキヤナの一実
施例を示す略線図、第２図は従来のイメージスキ
ヤナを示す略線図である。
１……光源、２……原稿、３……ロツドレンズ
アレイ、４……赤外線カツトフイルタ、５……光
電変換素子、６……赤外線カツト膜。
FIG. 1 is a schematic diagram showing an embodiment of an image scanner according to the present invention, and FIG. 2 is a schematic diagram showing a conventional image scanner. DESCRIPTION OF SYMBOLS 1... Light source, 2... Original, 3... Rod lens array, 4... Infrared cut filter, 5... Photoelectric conversion element, 6... Infrared cut film.
Claims (1)
、その原稿からの戻り光を導くロツドレンズアレ
イと、上記ロツドレンズアレイからの戻り光を電
気信号に変換する光電変換素子とを有するイメー
ジスキヤナにおいて、 上記ロツドレンズアレイの少なくとも一端面に
赤外線カツト膜を形成した ことを特徴とするイメージスキヤナ。[Scope of Claim for Utility Model Registration] A light source, a rod lens array that illuminates the surface of a document with light from the light source and guides the return light from the document, and converts the return light from the rod lens array into an electrical signal. An image scanner comprising a photoelectric conversion element for conversion, characterized in that an infrared cut film is formed on at least one end surface of the rod lens array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7673990U JPH0450973U (en) | 1990-07-19 | 1990-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7673990U JPH0450973U (en) | 1990-07-19 | 1990-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450973U true JPH0450973U (en) | 1992-04-28 |
Family
ID=31808610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7673990U Pending JPH0450973U (en) | 1990-07-19 | 1990-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450973U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6266755A (en) * | 1985-09-18 | 1987-03-26 | Mitsubishi Electric Corp | Image reader |
-
1990
- 1990-07-19 JP JP7673990U patent/JPH0450973U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6266755A (en) * | 1985-09-18 | 1987-03-26 | Mitsubishi Electric Corp | Image reader |