JPS63108258U - - Google Patents
Info
- Publication number
- JPS63108258U JPS63108258U JP20036786U JP20036786U JPS63108258U JP S63108258 U JPS63108258 U JP S63108258U JP 20036786 U JP20036786 U JP 20036786U JP 20036786 U JP20036786 U JP 20036786U JP S63108258 U JPS63108258 U JP S63108258U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- document
- black
- white
- reading device
- 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 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は本考案装置の一実施例の構成配置図、
第２図は黒色ローラの構成図、第３図は従来の読
取装置の構成図である。
１……原稿ガイド板、２……原稿、３……画像
読取回路、４……白ローラ、４ａ……黒ローラ、
５……モータ、６……原稿検出センサ、７……原
稿位置検出センサ。
FIG. 1 is a configuration diagram of an embodiment of the device of the present invention;
FIG. 2 is a block diagram of a black roller, and FIG. 3 is a block diagram of a conventional reading device. 1... Original guide plate, 2... Original, 3... Image reading circuit, 4... White roller, 4a... Black roller,
5...Motor, 6...Document detection sensor, 7...Document position detection sensor.
Claims (1)
読取装置において、中央部の一部が白色でその他
が黒色でなるローラと、該ローラを回転させるモ
ータと、前記ローラの黒色と白色の続取出力の変
化から原稿の読取開始位置を検出する画像読取回
路を備えたことを特徴とする原稿読取装置。 In a document reading device such as a facsimile machine or a similar device, a roller whose central portion is partially white and the rest is black, a motor that rotates the roller, and a change in the black and white output of the roller are used to read the document. What is claimed is: 1. A document reading device comprising an image reading circuit that detects a reading start position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20036786U JPS63108258U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20036786U JPS63108258U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108258U true JPS63108258U (en) | 1988-07-12 |
Family
ID=31162811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20036786U Pending JPS63108258U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014033285A (en) * | 2012-08-01 | 2014-02-20 | Katsuragawa Electric Co Ltd | Document reading device |
| JP2021087181A (en) * | 2019-11-29 | 2021-06-03 | 株式会社リコー | Image reading device and image forming apparatus |
-
1986
- 1986-12-29 JP JP20036786U patent/JPS63108258U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014033285A (en) * | 2012-08-01 | 2014-02-20 | Katsuragawa Electric Co Ltd | Document reading device |
| JP2021087181A (en) * | 2019-11-29 | 2021-06-03 | 株式会社リコー | Image reading device and image forming apparatus |
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