JPS63108257U - - Google Patents
Info
- Publication number
- JPS63108257U JPS63108257U JP20036586U JP20036586U JPS63108257U JP S63108257 U JPS63108257 U JP S63108257U JP 20036586 U JP20036586 U JP 20036586U JP 20036586 U JP20036586 U JP 20036586U JP S63108257 U JPS63108257 U JP S63108257U
- Authority
- JP
- Japan
- Prior art keywords
- document
- width
- reading
- image
- black
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Facsimiles In General (AREA)
Description
第１図および第２図は本考案の一実施例を示し
、第１図は黒色のローラと原稿との関係を示す配
置図、第２図は原稿幅および原稿読取幅を設定す
るための回路構成図である。
１……原稿、２……黒色のローラ、３……モー
タ、４……画像読取回路、５……画像処理回路、
６……原稿幅検出回路。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a layout diagram showing the relationship between the black roller and the document, and Figure 2 being a circuit for setting the document width and document reading width. FIG. 1... Document, 2... Black roller, 3... Motor, 4... Image reading circuit, 5... Image processing circuit,
6... Original width detection circuit.
Claims (1)
て、原稿の読取位置に配置した黒色のローラと、
該黒色のローラを回転させ原稿をフイードするモ
ータと、前記ローラの黒色部分と、原稿の余白部
分の画像読取出力から原稿幅の始端および終端を
検出する画像読取回路と、原稿の幅と読取幅を同
時に検出する画像処理回路と、原稿幅および原稿
読取幅を自動設定する画像幅検出回路とを備えた
ことを特徴とする原稿読取幅設定装置。 In a facsimile or similar device, a black roller placed at the document reading position,
a motor that rotates the black roller and feeds the document; an image reading circuit that detects the start and end of the document width from the image reading output of the black portion of the roller and the margin portion of the document; and the width and scanning width of the document. What is claimed is: 1. A document reading width setting device comprising: an image processing circuit that simultaneously detects a document width; and an image width detection circuit that automatically sets a document width and a document reading width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20036586U JPS63108257U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20036586U JPS63108257U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108257U true JPS63108257U (en) | 1988-07-12 |
Family
ID=31162807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20036586U Pending JPS63108257U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114567A (en) * | 2008-11-05 | 2010-05-20 | Oki Electric Ind Co Ltd | Image reader having dirt detecting function |
| US12063334B2 (en) | 2020-05-29 | 2024-08-13 | Canon Kabushiki Kaisha | Image reading apparatus and image forming system |
-
1986
- 1986-12-29 JP JP20036586U patent/JPS63108257U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010114567A (en) * | 2008-11-05 | 2010-05-20 | Oki Electric Ind Co Ltd | Image reader having dirt detecting function |
| US12063334B2 (en) | 2020-05-29 | 2024-08-13 | Canon Kabushiki Kaisha | Image reading apparatus and image forming system |