JPS61184906U - - Google Patents
Info
- Publication number
- JPS61184906U JPS61184906U JP6969785U JP6969785U JPS61184906U JP S61184906 U JPS61184906 U JP S61184906U JP 6969785 U JP6969785 U JP 6969785U JP 6969785 U JP6969785 U JP 6969785U JP S61184906 U JPS61184906 U JP S61184906U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- magnetic poles
- magnetization level
- parts
- magnetic pole
- 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
- 230000005415 magnetization Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第1図は本考案装置の一実施例の概略斜視図、
第2図はそのブロツク系統図、第3図はその信号
波形図である。
1……回転体、2……着磁パターン、2a……
基準位置磁極、3……センサ、4,6……パルス
生成回路、5,7……出力端子。
FIG. 1 is a schematic perspective view of an embodiment of the device of the present invention;
FIG. 2 is a block system diagram thereof, and FIG. 3 is a signal waveform diagram thereof. 1...Rotating body, 2...Magnetization pattern, 2a...
Reference position magnetic pole, 3...sensor, 4, 6...pulse generation circuit, 5, 7...output terminal.
Claims (1)
れ、該複数の磁極のうち絶対位置検出を必要とす
る回転体位置に対応した部分の磁極の着磁レベル
を他の部分の磁極の着磁レベルと異ならせた回転
体と、該回転体から該着磁レベルの異なつた磁極
及び該他の部分の磁極を夫々検出する検出手段と
よりなる回転体の位置検出装置。 A plurality of magnetic poles are arranged in parallel at a constant period over the entire circumference, and the magnetization level of the magnetic pole of the part corresponding to the position of the rotating body that requires absolute position detection is determined by comparing the magnetization level of the magnetic pole of the other parts. A position detection device for a rotating body, comprising a rotating body having a different magnetization level, and a detection means for respectively detecting magnetic poles having different magnetization levels from the rotating body and magnetic poles in other parts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6969785U JPS61184906U (en) | 1985-05-11 | 1985-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6969785U JPS61184906U (en) | 1985-05-11 | 1985-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61184906U true JPS61184906U (en) | 1986-11-18 |
Family
ID=30605618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6969785U Pending JPS61184906U (en) | 1985-05-11 | 1985-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61184906U (en) |
-
1985
- 1985-05-11 JP JP6969785U patent/JPS61184906U/ja active Pending