JPH0455036U - - Google Patents
Info
- Publication number
- JPH0455036U JPH0455036U JP9807690U JP9807690U JPH0455036U JP H0455036 U JPH0455036 U JP H0455036U JP 9807690 U JP9807690 U JP 9807690U JP 9807690 U JP9807690 U JP 9807690U JP H0455036 U JPH0455036 U JP H0455036U
- Authority
- JP
- Japan
- Prior art keywords
- document
- copying machine
- light amount
- detection sensor
- amount detection
- 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 11
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図および第２図は本考案の原稿透過光量検
出装置の概略を示す説明図であり、第３図および
第４図は従来の原稿透過光量検出装置の概略を示
す説明図である。
１０……光量検出部、１１……光源、１２……
光量センサー、２０……第１の原稿検知センサー
、３０……第２の原稿検知センサー、４０……対
向部材、５０……原稿検知センサー、８０……複
写機本体の原稿挿入口、９０……複写機の給紙台
、Ｐ……原稿。
FIGS. 1 and 2 are explanatory diagrams schematically showing an apparatus for detecting the amount of transmitted light on an original according to the present invention, and FIGS. 3 and 4 are explanatory diagrams showing an outline of a conventional apparatus for detecting the amount of transmitted light on an original. 10...Light amount detection section, 11...Light source, 12...
Light amount sensor, 20...First document detection sensor, 30...Second document detection sensor, 40...Opposing member, 50...Document detection sensor, 80...Document insertion slot of copying machine main body, 90... Copy machine paper feed tray, P...original.
Claims (1)
複写操作前に予め原稿透過光量を検出して自動的
に焼付速度を制御するジアゾ複写機に使用する原
稿透過光量検出装置であつて、 原稿挿入ギヤツプを介して互いに対向するよう
設けた光源および光量センサーよりなる光量検出
部と、 前記光量検出部より前方であつてかつ前記複写
機本体の原稿挿入口側に設けた第１の原稿検知セ
ンサーと、 前記光量検出部より後方であつてかつ前記複写
機本体の原稿挿入口側とは反対側に設けた第２の
原稿検知センサーとを有してなることを特徴とす
るジアゾ複写機の原稿透過光量検出装置。[Scope of claim for utility model registration] Provided at one end of the document insertion slot of the main body of the copying machine,
An original transmitted light amount detection device used in a diazo copying machine that detects the amount of transmitted light of an original in advance and automatically controls the printing speed before a copying operation, and the device includes a light source and light amount that are arranged to face each other through a document insertion gap. a first document detection sensor that is provided in front of the light amount detection section and on the document insertion slot side of the copying machine main body; and a first document detection sensor that is located behind the light amount detection section and is provided on the copying machine body side; A document transmitted light amount detection device for a diazo copying machine, comprising a second document detection sensor provided on a side of the machine body opposite to a document insertion opening side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9807690U JPH0455036U (en) | 1990-09-20 | 1990-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9807690U JPH0455036U (en) | 1990-09-20 | 1990-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455036U true JPH0455036U (en) | 1992-05-12 |
Family
ID=31838972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9807690U Pending JPH0455036U (en) | 1990-09-20 | 1990-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455036U (en) |
-
1990
- 1990-09-20 JP JP9807690U patent/JPH0455036U/ja active Pending
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