JPS6192877U - - Google Patents
Info
- Publication number
- JPS6192877U JPS6192877U JP17750884U JP17750884U JPS6192877U JP S6192877 U JPS6192877 U JP S6192877U JP 17750884 U JP17750884 U JP 17750884U JP 17750884 U JP17750884 U JP 17750884U JP S6192877 U JPS6192877 U JP S6192877U
- Authority
- JP
- Japan
- Prior art keywords
- light
- rotating body
- detection device
- output
- rotational speed
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 claims 1
Description
第１図は本考案の一実施例の要部構成を示す模
式的な正面図である。
FIG. 1 is a schematic front view showing the main structure of an embodiment of the present invention.
Claims (1)
生する発光素子と、前記回転体で反射した前記光
を受ける受光素子と、この受光素子の出力を受け
前記印により前記出力に生じる振幅変調の周波数
から前記回転体の回転数を計数する手段とが備え
てある回転数検出装置において、前記発光素子が
発生する光及び前記反射光は光フアイバを介して
伝達されることを特徴とする回転数検出装置。 a light-emitting element that generates light to be irradiated onto a rotating body with an optical mark; a light-receiving element that receives the light reflected by the rotating body; and an amplitude generated in the output by the mark upon receiving the output of the light-receiving element. A rotational speed detection device comprising means for counting the rotational speed of the rotating body from the frequency of modulation, characterized in that the light generated by the light emitting element and the reflected light are transmitted via an optical fiber. Rotation speed detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17750884U JPS6192877U (en) | 1984-11-22 | 1984-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17750884U JPS6192877U (en) | 1984-11-22 | 1984-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6192877U true JPS6192877U (en) | 1986-06-16 |
Family
ID=30735075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17750884U Pending JPS6192877U (en) | 1984-11-22 | 1984-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6192877U (en) |
-
1984
- 1984-11-22 JP JP17750884U patent/JPS6192877U/ja active Pending
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