JPS63155018U - - Google Patents
Info
- Publication number
- JPS63155018U JPS63155018U JP4679187U JP4679187U JPS63155018U JP S63155018 U JPS63155018 U JP S63155018U JP 4679187 U JP4679187 U JP 4679187U JP 4679187 U JP4679187 U JP 4679187U JP S63155018 U JPS63155018 U JP S63155018U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection
- shielding plate
- holder
- optical fibers
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Steering Controls (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図はセンサ部の断面図、第３図は素子ホルダの断
面図、第４図は遮光板と光学系との関係を示す説
明図、第５図は出力波形図である。
Ａ…センサ部、Ｂ…制御回路部、Ｃ…光フアイ
バー、１…ホルダ、２…遮光板、３…素子ホルダ
。
Fig. 1 is a perspective view showing one embodiment of the present invention;
3 is a sectional view of the sensor section, FIG. 3 is a sectional view of the element holder, FIG. 4 is an explanatory diagram showing the relationship between the light shielding plate and the optical system, and FIG. 5 is an output waveform diagram. A...sensor section, B...control circuit section, C...optical fiber, 1...holder, 2...light shielding plate, 3...element holder.
Claims (1)
数の検出孔が形成され遮光板と、該遮光板の検出
孔部分が検出用空隙に位置するように取付けられ
たホルダと、該ホルダの検出用空隙に対面して導
入され、前記遮光板の検出孔を介して一方から他
方に光を通過させる少なくとも２組の光フアイバ
ーとからなるセンサ部と、前記ホルダと前記光フ
アイバーを介して接続される受発光素子を含む制
御回路部とを具備したことを特徴とするステアリ
ングの回転角検出装置。 A light-shielding plate that rotates as the steering wheel rotates and has a large number of detection holes formed on its outer periphery, a holder that is attached so that the detection hole portion of the light-shielding plate is positioned in the detection gap, and a detection gap of the holder. a sensor section comprising at least two sets of optical fibers that are introduced facing each other and pass light from one side to the other through a detection hole of the light shielding plate; and a receiver that is connected to the holder via the optical fibers. 1. A steering rotation angle detection device comprising: a control circuit section including a light emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4679187U JPS63155018U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4679187U JPS63155018U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155018U true JPS63155018U (en) | 1988-10-12 |
Family
ID=30866784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4679187U Pending JPS63155018U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155018U (en) |
-
1987
- 1987-03-31 JP JP4679187U patent/JPS63155018U/ja active Pending
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