JPS61128637U - - Google Patents
Info
- Publication number
- JPS61128637U JPS61128637U JP1073485U JP1073485U JPS61128637U JP S61128637 U JPS61128637 U JP S61128637U JP 1073485 U JP1073485 U JP 1073485U JP 1073485 U JP1073485 U JP 1073485U JP S61128637 U JPS61128637 U JP S61128637U
- Authority
- JP
- Japan
- Prior art keywords
- document
- contact glass
- optical fiber
- attached
- position corresponding
- 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
- 239000011521 glass Substances 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
Description
第１図は原稿サイズ検出装置の要部を示す縦断
面図、第２図は原稿サイズの検出動作を説明する
説明図、第３図はコンタクトガラス１、光フアイ
バ５１、および原稿Ｄの関係を示す図、第４図は
複写機の要部を示す概略図。
１…コンタクトガラス、１０…原稿押え板、２
１…光源、５１…光フアイバ、５２…白色反射部
、５３…切欠部。
FIG. 1 is a vertical sectional view showing the main parts of the document size detection device, FIG. 2 is an explanatory diagram explaining the document size detection operation, and FIG. 3 is a diagram showing the relationship between the contact glass 1, the optical fiber 51, and the document D. FIG. 4 is a schematic diagram showing the main parts of the copying machine. 1...Contact glass, 10...Document holding plate, 2
DESCRIPTION OF SYMBOLS 1... Light source, 51... Optical fiber, 52... White reflective part, 53... Notch part.
Claims (1)
え板の下面のうち、コンタクトガラスの露光開始
側端縁部に対応する位置であつて、コンタクトガ
ラス上にセツトされる各種の原稿の幅方向の端縁
部に対応する位置に、光フアイバの一端部を、原
稿露光用の光源からの光を受光可能に取付け、光
フアイバの他端部を受光素子に正対させて取付け
ていることを特徴とする原稿サイズ検出装置。 A position corresponding to the exposure start side edge of the contact glass on the lower surface of the document holding plate that brings the document into close contact with the contact glass, and the edge in the width direction of each type of document set on the contact glass. An original document characterized in that one end of an optical fiber is attached at a position corresponding to the position so as to be able to receive light from a light source for exposing the original, and the other end of the optical fiber is attached to directly face a light receiving element. Size detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1073485U JPS61128637U (en) | 1985-01-29 | 1985-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1073485U JPS61128637U (en) | 1985-01-29 | 1985-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61128637U true JPS61128637U (en) | 1986-08-12 |
Family
ID=30492192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1073485U Pending JPS61128637U (en) | 1985-01-29 | 1985-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61128637U (en) |
-
1985
- 1985-01-29 JP JP1073485U patent/JPS61128637U/ja active Pending
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