JPS61116348U - - Google Patents
Info
- Publication number
- JPS61116348U JPS61116348U JP19790384U JP19790384U JPS61116348U JP S61116348 U JPS61116348 U JP S61116348U JP 19790384 U JP19790384 U JP 19790384U JP 19790384 U JP19790384 U JP 19790384U JP S61116348 U JPS61116348 U JP S61116348U
- Authority
- JP
- Japan
- Prior art keywords
- film
- slit
- detecting
- detection device
- light source
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は、本考案に係る装置の全体を示す構成
図、第２図は要部の説明図、第３図は第２図のＡ
部の拡大図である。
１……フイルム、１ａ……画面、１ｂ，１ｃ…
…スリツト、２，３……光フアイバー、２ａ，３
ａ……先端面、４……光源、５，６……光センサ
、７，８……増幅器、９……差動アンプ、１０…
…コンバータ。
Figure 1 is a configuration diagram showing the entire device according to the present invention, Figure 2 is an explanatory diagram of the main parts, and Figure 3 is A of Figure 2.
FIG. 1...Film, 1a...Screen, 1b, 1c...
...Slit, 2, 3...Optical fiber, 2a, 3
a... Tip surface, 4... Light source, 5, 6... Optical sensor, 7, 8... Amplifier, 9... Differential amplifier, 10...
…converter.
Claims (1)
源光を通過させ、この光源光を光フアイバーを介
して光センサで受光するようにしたフイルムの停
止位置検出装置において、前記縦位置検出用のス
リツトがフイルムの上下に並設され、このスリツ
トに対して前記光フアイバーがそれぞれ配設され
たことを特徴とするフイルムの停止位置検出装置
。 In a film stop position detection device in which a light source light passes through a slit for detecting a vertical position provided in the film, and the light source light is received by an optical sensor via an optical fiber, the slit for detecting a vertical position is 1. A stop position detection device for a film, characterized in that the optical fibers are arranged in parallel above and below the film, and each of the optical fibers is arranged for each of the slits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984197903U JPH046020Y2 (en) | 1984-12-30 | 1984-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984197903U JPH046020Y2 (en) | 1984-12-30 | 1984-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61116348U true JPS61116348U (en) | 1986-07-23 |
| JPH046020Y2 JPH046020Y2 (en) | 1992-02-19 |
Family
ID=30756442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984197903U Expired JPH046020Y2 (en) | 1984-12-30 | 1984-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046020Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59143138A (en) * | 1983-02-04 | 1984-08-16 | Fuji Photo Film Co Ltd | Microfilm detector |
| JPS59147336A (en) * | 1983-02-10 | 1984-08-23 | Toshinobu Futagawa | Optical system retrieving device |
-
1984
- 1984-12-30 JP JP1984197903U patent/JPH046020Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59143138A (en) * | 1983-02-04 | 1984-08-16 | Fuji Photo Film Co Ltd | Microfilm detector |
| JPS59147336A (en) * | 1983-02-10 | 1984-08-23 | Toshinobu Futagawa | Optical system retrieving device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046020Y2 (en) | 1992-02-19 |
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