JPS63157606U - - Google Patents
Info
- Publication number
- JPS63157606U JPS63157606U JP5143687U JP5143687U JPS63157606U JP S63157606 U JPS63157606 U JP S63157606U JP 5143687 U JP5143687 U JP 5143687U JP 5143687 U JP5143687 U JP 5143687U JP S63157606 U JPS63157606 U JP S63157606U
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding plate
- light source
- slit
- stroke sensor
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第１図は本考案の一実施例に係るストロークセ
ンサの構成図、第２図は第１図のストロークセン
サに用いるアモルフアスシリコン光位置検出素子
の一例を示す平面図、第３図は第２図の―線
に沿う断面図、第４図は第１図のストロークセン
サを舵角センサとして使用した自動車の舵取り装
置を示す斜視図、第５図は第４図の舵角センサ部
分の拡大分解斜視図、第６図は第４図の取付け態
様とは異なる態様で第１図のストロークセンサを
舵角センサとして用いた場合の例を説明する斜視
図、第７図は従来の舵角センサを備える舵取り装
置の斜視図、第８図はその舵角センサの拡大斜視
図、第９図は従来のストロークセンサを示す構成
図、第１０図は第９図の光位置検出素子による検
出原理を説明する原理図、第１１図は第１０図の
等価回路図である。
１１：光源、１２：ライトガイド、１３：ＰＳ
Ｄ、１４：ユニツトカバー、４１：ステアリング
ホイール、４２：ステアリングシヤフト、４３：
ステアリングギアボツクス、４４：サイドロツド
、４５：ナツクルアーム、４６：ラツクチユーブ
、４８：アモルフアスシリコンＰＳＤユニツト、
５０：遮光板、５１：スリツト、１００：舵角セ
ンサ。
FIG. 1 is a block diagram of a stroke sensor according to an embodiment of the present invention, FIG. 2 is a plan view showing an example of an amorphous silicon optical position detection element used in the stroke sensor of FIG. 1, and FIG. 4 is a perspective view showing an automobile steering system using the stroke sensor shown in FIG. 1 as a steering angle sensor, and FIG. 5 is an enlarged exploded view of the steering angle sensor part shown in FIG. 4. 6 is a perspective view illustrating an example in which the stroke sensor shown in FIG. 1 is used as a steering angle sensor in a manner different from the mounting manner shown in FIG. 4, and FIG. FIG. 8 is an enlarged perspective view of its steering angle sensor, FIG. 9 is a configuration diagram showing a conventional stroke sensor, and FIG. 10 explains the principle of detection by the optical position detection element of FIG. 9. 11 is an equivalent circuit diagram of FIG. 10. 11: Light source, 12: Light guide, 13: PS
D, 14: Unit cover, 41: Steering wheel, 42: Steering shaft, 43:
Steering gear box, 44: Side rod, 45: Knuckle arm, 46: Rack tube, 48: Amorphous silicon PSD unit,
50: Light shielding plate, 51: Slit, 100: Rudder angle sensor.
Claims (1)
成するライトガイドと、このライトガイドによる
面光源からの光を通過させるスリツトが形成され
た遮光板と、この遮光板に対向配置され前記スリ
ツトを通過するスリツト光の受光位置に応じた位
置信号を出力する光位置検出素子とを備え、前記
遮光板と光位置検出素子とを相対移動可能に構成
したことを特徴とするストロークセンサ。 a light source, a light guide that forms a surface light source using the light from the light source, a light shielding plate in which a slit is formed through which the light from the surface light source passes through the light guide, and the light shielding plate is arranged opposite to the light shielding plate and has the slit formed therein. A stroke sensor comprising: an optical position detecting element that outputs a position signal according to a receiving position of slit light passing through the stroke sensor, and the light shielding plate and the optical position detecting element are configured to be movable relative to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143687U JPS63157606U (en) | 1987-04-03 | 1987-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5143687U JPS63157606U (en) | 1987-04-03 | 1987-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63157606U true JPS63157606U (en) | 1988-10-17 |
Family
ID=30875693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5143687U Pending JPS63157606U (en) | 1987-04-03 | 1987-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63157606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023220A (en) * | 2004-07-09 | 2006-01-26 | Nidec Copal Corp | Rotary encoder |
-
1987
- 1987-04-03 JP JP5143687U patent/JPS63157606U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006023220A (en) * | 2004-07-09 | 2006-01-26 | Nidec Copal Corp | Rotary encoder |
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