JPH0222944U - - Google Patents
Info
- Publication number
- JPH0222944U JPH0222944U JP9798788U JP9798788U JPH0222944U JP H0222944 U JPH0222944 U JP H0222944U JP 9798788 U JP9798788 U JP 9798788U JP 9798788 U JP9798788 U JP 9798788U JP H0222944 U JPH0222944 U JP H0222944U
- Authority
- JP
- Japan
- Prior art keywords
- document
- reading device
- document reading
- document table
- backup roller
- 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
- 238000005286 illumination Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Delivering By Means Of Belts And Rollers (AREA)
- Facsimiles In General (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Description
第１図は本考案に係る原稿読取装置の一例の説
明略図、第２図は第１図の―断面図、第３図
は第１図の読取位置付近の部分拡大説明図、第４
図は第３図の平面部分説明図、第５図は従来の装
置の読取位置における原稿の状態を説明する図で
、第５図ａはカールした原稿の先端、第５図ｂは
カールした原稿の後端、第５図ｃは折り目原稿の
状態を示す図である。
５，６，７……搬送ローラ（原稿搬送手段）、
８，９，１０……押えローラ（原稿搬送手段）、
１１……コンタクトガラス（原稿台）、１２……
読取位置、１３……照明ランプ（原稿照明手段）
、１４……バツクアツプローラ、１５……レンズ
（原稿読取手段）、１６……ＣＣＤ（原稿読取手
段）。
FIG. 1 is a schematic illustration of an example of a document reading device according to the present invention, FIG. 2 is a cross-sectional view of FIG.
The figure is an explanatory plan view of a portion of Fig. 3, and Fig. 5 is a diagram illustrating the state of a document at the reading position of a conventional device. The rear end of FIG. 5c is a view showing the state of the folded document. 5, 6, 7... Conveyance roller (document conveyance means),
8, 9, 10...presser roller (document transport means),
11...Contact glass (original table), 12...
Reading position, 13...Illumination lamp (document illumination means)
, 14...backup roller, 15...lens (original reading means), 16...CCD (original reading means).
Claims (1)
るように搬送する原稿搬送手段と、原稿が原稿台
を通過するときその原稿を照明する照明手段と、
該照明手段による原稿読取領域における原稿から
の反射光を読取る原稿読取手段とを有する原稿読
取装置において、 前記原稿読取領域の前記原稿台に対向し、主走
査方向に回転軸を有し、その周囲が原稿台と所定
の間隔を隔てて回転するバツクアツプローラを有
しており、該バツクアツプローラは揺動可能に配
置されたアームに回転可能に支持され、バツクア
ツプローラが回転する際に前記原稿台に押圧する
方向の力が付勢されることを特徴とする原稿読取
装置。[Scope of Claim for Utility Model Registration] A transparent document table, a document conveyance means for conveying the document so as to pass along the document table, and an illumination means for illuminating the document as it passes through the document table;
A document reading device having a document reading device configured to read light reflected from the document in the document reading area by the illumination device, the document reading device having a rotating shaft in the main scanning direction facing the document table in the document reading area, and having a rotating shaft in the main scanning direction; has a backup roller that rotates at a predetermined distance from the document table, and the backup roller is rotatably supported by an arm that is swingably disposed, and when the backup roller rotates, the A document reading device characterized in that a force is applied in a direction to press a document table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9798788U JPH0222944U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9798788U JPH0222944U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222944U true JPH0222944U (en) | 1990-02-15 |
Family
ID=31323851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9798788U Pending JPH0222944U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222944U (en) |
-
1988
- 1988-07-26 JP JP9798788U patent/JPH0222944U/ja active Pending