JPS6337637U - - Google Patents
Info
- Publication number
- JPS6337637U JPS6337637U JP13128486U JP13128486U JPS6337637U JP S6337637 U JPS6337637 U JP S6337637U JP 13128486 U JP13128486 U JP 13128486U JP 13128486 U JP13128486 U JP 13128486U JP S6337637 U JPS6337637 U JP S6337637U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- slits
- optical sensor
- counting
- size 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 7
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Controlling Sheets Or Webs (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
第１図は本考案の用紙サイズ検知装置の構成を
示す断面図、第２図は本考案の光センサー装置に
よつて出力される検知信号を示す説明図、第３図
は本考案の用紙サイズ検知装置の斜視図、第４図
は本考案の他の実施例を示す説明図であり、第５
図は従来例の構成を示す斜視図である。
図中の符号、１…用紙トレイ、２…用紙、３…
底板、４…スリツト、５…用紙ガイド、１０…複
写機本体、１１…トレイ挿入口、１２…光センサ
ー装置、１３…発光素子、１４…受光素子、１５
…制御装置、１６…スリツト板、１７…スリツト
、１８…シヤツター板、２０…スイツチ。
FIG. 1 is a sectional view showing the configuration of the paper size detection device of the present invention, FIG. 2 is an explanatory diagram showing the detection signal output by the optical sensor device of the present invention, and FIG. 3 is a paper size detection device of the present invention. A perspective view of the detection device, FIG. 4 is an explanatory diagram showing another embodiment of the present invention, and FIG.
The figure is a perspective view showing the configuration of a conventional example. Symbols in the diagram: 1...Paper tray, 2...Paper, 3...
Bottom plate, 4... Slit, 5... Paper guide, 10... Copying machine main body, 11... Tray insertion slot, 12... Light sensor device, 13... Light emitting element, 14... Light receiving element, 15
...Control device, 16...Slit plate, 17...Slit, 18...Shutter plate, 20...Switch.
Claims (1)
数個のスリツトをその給紙トレイの移動方向に向
けて列状に形成し、複写機には、その給紙トレイ
挿入口部分に前記給紙トレイに設けたスリツトを
検知するための光センサー装置と、該光センサー
装置により検知したスリツトの数をカウントする
ための制御装置を設け、給紙トレイを複写機に挿
入したときに、その用紙等によつて覆われること
なく光を通過させたスリツトをカウントすること
によつて、検知を行うように構成したことを特徴
とする用紙サイズ検知装置。 A plurality of slits are formed in a row in the paper feed tray used for feeding paper in a copying machine, etc. in the direction of movement of the paper feed tray. An optical sensor device for detecting the slits provided in the paper tray and a control device for counting the number of slits detected by the optical sensor device are provided. 1. A paper size detection device characterized in that the paper size detection device is configured to perform detection by counting the number of slits through which light passes without being covered by objects such as paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13128486U JPS6337637U (en) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13128486U JPS6337637U (en) | 1986-08-29 | 1986-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337637U true JPS6337637U (en) | 1988-03-10 |
Family
ID=31029595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13128486U Pending JPS6337637U (en) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337637U (en) |
-
1986
- 1986-08-29 JP JP13128486U patent/JPS6337637U/ja active Pending
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