JPS59142710U - Rotation angle detection device - Google Patents
Rotation angle detection deviceInfo
- Publication number
- JPS59142710U JPS59142710U JP3857783U JP3857783U JPS59142710U JP S59142710 U JPS59142710 U JP S59142710U JP 3857783 U JP3857783 U JP 3857783U JP 3857783 U JP3857783 U JP 3857783U JP S59142710 U JPS59142710 U JP S59142710U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection device
- rotation angle
- angle detection
- housing
- 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
- Length Measuring Devices By Optical Means (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、従来の回転速度検出装置を示す断面側面図、
第２図はその上面図、第３図〜第５図は作用説明図、第
６図はこの考案の一実施例を示す断面図である。
図中、１はシャフト、２は回転板、３は発光素子、４は
受光素子、６はケース、７はハウジング、８はネジ、１
１はスリット、１２は突起、１３はくぼみである。尚、
図中同一符号は拘−又は相当部分を示す。
第３図
第４図FIG. 1 is a cross-sectional side view showing a conventional rotational speed detection device;
FIG. 2 is a top view thereof, FIGS. 3 to 5 are explanatory diagrams of its operation, and FIG. 6 is a sectional view showing an embodiment of this invention. In the figure, 1 is a shaft, 2 is a rotating plate, 3 is a light emitting element, 4 is a light receiving element, 6 is a case, 7 is a housing, 8 is a screw, 1
1 is a slit, 12 is a protrusion, and 13 is a recess. still,
The same reference numerals in the drawings indicate constraints or corresponding parts. Figure 3 Figure 4
Claims (1)
トと一体で回転し、外周部にスリットを有する回転板、
この回転板を挾み対向するよう設置された発光素子と受
光素子、この発光素子と受光素子を保持し固定するケー
ス、さらにこのケースと上記シャフトを保持し固定する
ハウジングを備えた回転角度検出装置において、上記ケ
ースの発光素子もしくは受光素子を保持している部分の
近傍に、ハウジングとの位置合せ用の突起もしくはくぼ
みを設け、一方これと対向するハウジングにはこれとか
み合うくぼみもしくは突起を設けたことを特徴とする回
転角度検出装置。A shaft that rotates in synchronization with the rotation of the engine; a rotating plate that rotates integrally with the shaft and has a slit on the outer periphery;
A rotation angle detection device comprising a light-emitting element and a light-receiving element installed to face each other with the rotary plate in between, a case for holding and fixing the light-emitting element and the light-receiving element, and a housing for holding and fixing the case and the shaft. In this case, a protrusion or recess for alignment with the housing is provided near the portion of the case that holds the light emitting element or the light receiving element, while a recess or protrusion that engages with the housing is provided on the opposite side of the housing. A rotation angle detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3857783U JPS59142710U (en) | 1983-03-15 | 1983-03-15 | Rotation angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3857783U JPS59142710U (en) | 1983-03-15 | 1983-03-15 | Rotation angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59142710U true JPS59142710U (en) | 1984-09-25 |
Family
ID=30169243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3857783U Pending JPS59142710U (en) | 1983-03-15 | 1983-03-15 | Rotation angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59142710U (en) |
-
1983
- 1983-03-15 JP JP3857783U patent/JPS59142710U/en active Pending
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