JPS6374635U - - Google Patents
Info
- Publication number
- JPS6374635U JPS6374635U JP16811786U JP16811786U JPS6374635U JP S6374635 U JPS6374635 U JP S6374635U JP 16811786 U JP16811786 U JP 16811786U JP 16811786 U JP16811786 U JP 16811786U JP S6374635 U JPS6374635 U JP S6374635U
- Authority
- JP
- Japan
- Prior art keywords
- document
- light
- emitting element
- width
- length
- 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 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Holders For Sensitive Materials And Originals (AREA)
Description
第１図は本考案実施例の全体構成図、第２図は
同上実施例の原稿搬送ベルト部の構成図、第３図
は同上実施例の要部断面図、第４図は光学走査系
の斜視図、第５図は増幅回路の一例を示す図、第
６図は原稿サイズに対応した上記増幅回路の出力
パターンを示す図である。
２……コンタクトガラス、６……自動原稿送り
装置、８Ｌ，５Ｗ……光フアイバーケーブル、２
１……原稿搬送ベルト、Ｌ１〜Ｌ４……原稿長さ
検出用発光素子、Ｗ……原稿幅検出用発光素子。
Figure 1 is an overall configuration diagram of the embodiment of the present invention, Figure 2 is a diagram of the configuration of the document conveying belt section of the embodiment, Figure 3 is a sectional view of the main parts of the embodiment, and Figure 4 is the optical scanning system. A perspective view, FIG. 5 is a diagram showing an example of an amplifier circuit, and FIG. 6 is a diagram showing an output pattern of the amplifier circuit corresponding to the document size. 2... Contact glass, 6... Automatic document feeder, 8L, 5W... Optical fiber cable, 2
1...Document transport belt, L1-L4...Light emitting element for detecting document length, W...Light emitting element for document width detection.
Claims (1)
出するモードを実行しないとき、コンタクトガラ
ス上に手差しで載置された原稿を押える自動原稿
送り装置と、 前記自動原稿送り装置内に設けられ、原稿の長
手方向に沿つてサイズの異なる原稿の長さに応じ
て配列される複数の原稿長さ検出用発光素子と、 前記自動原稿送り装置内に設けられ、原稿の幅
方向上の位置に設けられる原稿幅検出用発光素子
と、 原稿側から見て高反射率で、発光素子側から見
て光透過性が良好であつて、前記自動原稿送り装
置の、コンタクトガラスの側に設けられる白色系
のシート部材と、 前記原稿長さ検出用発光素子からの光を受ける
方向に走行自在であつて、その発光素子と協働し
て原稿の長さを検出するための受光部材と、 前記原稿幅検出用発光素子からの光を受ける方
向に走行自在であつて、その原稿幅検出用発光素
子と協働して原稿の幅を検出するための受光部材
とから成る原稿サイズ検出装置。[Scope of Claim for Utility Model Registration] An automatic document feeder that holds down a document manually placed on the contact glass when a mode for automatically feeding and discharging the document onto the contact glass is not executed; and the automatic document feeder. A plurality of document length detection light emitting elements provided in the device and arranged along the longitudinal direction of the document according to the length of the document of different sizes; A light-emitting element for detecting document width provided at a position in the direction of the document; a white sheet member provided on the side; and a light receiving member that is movable in the direction of receiving light from the original length detection light emitting element and cooperates with the light emitting element to detect the length of the original. and a light-receiving member that is movable in a direction that receives light from the light-emitting element for detecting document width and that detects the width of the document in cooperation with the light-emitting element for detecting document width. Detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16811786U JPS6374635U (en) | 1986-11-04 | 1986-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16811786U JPS6374635U (en) | 1986-11-04 | 1986-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6374635U true JPS6374635U (en) | 1988-05-18 |
Family
ID=31100696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16811786U Pending JPS6374635U (en) | 1986-11-04 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374635U (en) |
-
1986
- 1986-11-04 JP JP16811786U patent/JPS6374635U/ja active Pending
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