JPH0479848U - - Google Patents
Info
- Publication number
- JPH0479848U JPH0479848U JP12472990U JP12472990U JPH0479848U JP H0479848 U JPH0479848 U JP H0479848U JP 12472990 U JP12472990 U JP 12472990U JP 12472990 U JP12472990 U JP 12472990U JP H0479848 U JPH0479848 U JP H0479848U
- Authority
- JP
- Japan
- Prior art keywords
- document
- satisfied
- logical product
- conveyance roller
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Controlling Sheets Or Webs (AREA)
- Facsimiles In General (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図は、この考案にかかる原稿斜入検知装置
の一実施例について、その機構部分の概要を示す
平面図である。第２図は、同機構部分の側面図で
ある。第３図は、同実施例装置の電気的構成を示
すブロツク図である。第４図は、第３図に示され
る演算装置の動作例を示すフローチヤートである
。第５図は、この考案にかかる原稿斜入検知装置
の他の実施例について、その電気的構成を示すブ
ロツク図である。第６図は、第５図に示される演
算装置の動作例を示すフローチヤートである。第
７図は、この考案にかかる原稿斜入検知装置の更
に他の実施例について、その機構部分の概要を平
面図である。第８図は、この第７図に示される実
施例装置の電気的構成を示すブロツク図である。
第９図は、第８図に示される演算装置の動作例を
示すフローチヤートである。第１０図は、原稿検
出手段をマイクロスイツチによつて構成する場合
の機構部分の概要を示す側面図である。第１１図
は、原稿移動方式を採用した原稿読取装置の基本
構造を示す斜視図である。
１……イメージセンサ、２……プラテンローラ
、３……搬送ローラ、４……排出ローラ、３ａ，
４ａ……紙押さえローラ、５……原稿挿入ガイド
、６，６１〜６５……フオトセンサ、７１，７２
，７３……演算装置、８……モータ駆動回路、９
……ステツピングモータ、１０……マイクロスイ
ツチ、ＯＰ……原稿。
FIG. 1 is a plan view showing an outline of the mechanical parts of an embodiment of the skewed document detection device according to the present invention. FIG. 2 is a side view of the same mechanism. FIG. 3 is a block diagram showing the electrical configuration of the device according to the embodiment. FIG. 4 is a flowchart showing an example of the operation of the arithmetic device shown in FIG. FIG. 5 is a block diagram showing the electrical configuration of another embodiment of the skewed document detection device according to the present invention. FIG. 6 is a flowchart showing an example of the operation of the arithmetic device shown in FIG. FIG. 7 is a plan view schematically showing the mechanical parts of still another embodiment of the skew-feeding original detection device according to the present invention. FIG. 8 is a block diagram showing the electrical configuration of the embodiment shown in FIG. 7.
FIG. 9 is a flowchart showing an example of the operation of the arithmetic device shown in FIG. FIG. 10 is a side view schematically showing a mechanical part when the document detecting means is constituted by a micro switch. FIG. 11 is a perspective view showing the basic structure of a document reading device that employs the document moving method. 1... Image sensor, 2... Platen roller, 3... Conveyance roller, 4... Ejection roller, 3a,
4a...paper holding roller, 5...document insertion guide, 6,61-65...photo sensor, 71,72
, 73... Arithmetic device, 8... Motor drive circuit, 9
...Stepping motor, 10...Micro switch, OP...Manuscript.
Claims (1)
つつ原稿内容の読み取りを行う原稿読取装置にお
いて、 前記原稿搬送ローラのローラ軸との平行線上に
配設される少なくとも２つの原稿検出手段と、 これら原稿検出手段による検出出力の論理積条
件の成立の有無を判断する演算手段と、 を具え、前記演算手段による論理積条件不成立の
判断に基づいて、前記原稿が斜めに挿入されたこ
とを検知する原稿斜入検知装置。[Claims for Utility Model Registration] In a document reading device that reads the content of an inserted document while moving it with a document conveyance roller, at least two devices arranged on a line parallel to the roller axis of the document conveyance roller. and an arithmetic means for determining whether or not a logical product condition of the detection outputs of these document detecting means is satisfied, and based on a determination by the arithmetic means that the logical product condition is not satisfied, the document is tilted. A skewed original detection device that detects when a document has been inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472990U JPH0479848U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12472990U JPH0479848U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479848U true JPH0479848U (en) | 1992-07-13 |
Family
ID=31872365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12472990U Pending JPH0479848U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479848U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231641A (en) * | 1985-08-02 | 1987-02-10 | Nec Corp | Facsimile device for detecting skewed manuscript |
-
1990
- 1990-11-27 JP JP12472990U patent/JPH0479848U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231641A (en) * | 1985-08-02 | 1987-02-10 | Nec Corp | Facsimile device for detecting skewed manuscript |
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