JPS58146209U - Fiber optic rotation angle sensor - Google Patents
Fiber optic rotation angle sensorInfo
- Publication number
- JPS58146209U JPS58146209U JP4172682U JP4172682U JPS58146209U JP S58146209 U JPS58146209 U JP S58146209U JP 4172682 U JP4172682 U JP 4172682U JP 4172682 U JP4172682 U JP 4172682U JP S58146209 U JPS58146209 U JP S58146209U
- Authority
- JP
- Japan
- Prior art keywords
- angle sensor
- rotation angle
- optical fiber
- light
- fiber optic
- 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
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光フアイバ回転角度センサの構造を説明
するための図、第２図は本考案による光゛ファイバ回転
角度センサを説明するための図、第３図は本考案の光フ
アイバ回転角度センサの動作を説明するための図である
。
図面に於いて、９は軸、１０は円板、１１゜１２．１３
は送光用光ファイバ、１１’、１２’。
１３′は受光用光ファイバ、１４及び１５はスリット等
の光０Ｎ−ＯＦＦ機能を持つ部分をそれぞれ示す。Figure 1 is a diagram for explaining the structure of a conventional optical fiber rotation angle sensor, Figure 2 is a diagram for explaining the optical fiber rotation angle sensor according to the present invention, and Figure 3 is a diagram for explaining the optical fiber rotation angle sensor according to the present invention. FIG. 3 is a diagram for explaining the operation of an angle sensor. In the drawing, 9 is the axis, 10 is the disk, 11° 12.13
are optical fibers for light transmission, 11' and 12'. Reference numeral 13' indicates a light-receiving optical fiber, and 14 and 15 indicate parts having a light ON-OFF function, such as slits.
Claims (1)
の０Ｎ−ＯＦＦ機能を持つ部分を設け、該部分に対向し
て該部分の円周方向の幅の１７２の間隔で並べた２本の
送光用光ファイバと、該送光用光ファイバから光の０Ｎ
−ＯＦＦ機能を持つ部分を通過した光を受光するための
２本の光ファ、イバを配置したことを特徴とする光フア
イバ回転角度センサ。 ２ 実用新案登録請求の範囲第１項記載の光ファ、イパ
回転角度センサにおいて、前記光ファイバとは別に１個
以上の基準位置検知用の光０Ｎ−ＯＦＦ機能をもつ光フ
ァイバを配置したことを特徴とする光フアイバ回転角度
センサ。[Claims for Utility Model Registration] 1. Divide the circumference of a disc into equal intervals, provide a part with a light ON/OFF function every other part, and place a part on the circumference of the part opposite to the part. Two light transmitting optical fibers arranged at an interval of 172 in the width direction, and 0N of light from the light transmitting optical fibers.
- An optical fiber rotation angle sensor characterized in that two optical fibers or fibers are arranged to receive light that has passed through a portion having an OFF function. 2. Utility Model Registration Scope of Claim 1. In the optical fiber, IPA rotation angle sensor as set forth in claim 1, it is provided that, in addition to the optical fiber, one or more optical fibers having an optical ON/OFF function for detecting a reference position are arranged. Features an optical fiber rotation angle sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4172682U JPS58146209U (en) | 1982-03-26 | 1982-03-26 | Fiber optic rotation angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4172682U JPS58146209U (en) | 1982-03-26 | 1982-03-26 | Fiber optic rotation angle sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58146209U true JPS58146209U (en) | 1983-10-01 |
Family
ID=30052902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4172682U Pending JPS58146209U (en) | 1982-03-26 | 1982-03-26 | Fiber optic rotation angle sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58146209U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038343A (en) * | 1973-08-10 | 1975-04-09 | ||
| JPS5616811A (en) * | 1979-07-20 | 1981-02-18 | Matsushita Electric Ind Co Ltd | Photoelectric encoder device |
-
1982
- 1982-03-26 JP JP4172682U patent/JPS58146209U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5038343A (en) * | 1973-08-10 | 1975-04-09 | ||
| JPS5616811A (en) * | 1979-07-20 | 1981-02-18 | Matsushita Electric Ind Co Ltd | Photoelectric encoder device |
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