JPS51129258A - Displacement detector - Google Patents
Displacement detectorInfo
- Publication number
- JPS51129258A JPS51129258A JP5247475A JP5247475A JPS51129258A JP S51129258 A JPS51129258 A JP S51129258A JP 5247475 A JP5247475 A JP 5247475A JP 5247475 A JP5247475 A JP 5247475A JP S51129258 A JPS51129258 A JP S51129258A
- Authority
- JP
- Japan
- Prior art keywords
- displacement detector
- displacement
- magnetization
- digitally
- magnetically
- 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
Abstract
PURPOSE: Displacement detector which gets the amount of mechanical displacement with high accuracy magnetically and digitally by arranging the phase of magnetization of each magnetized material and a magnetism detection element in the positional relation mutually shifted.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5247475A JPS51129258A (en) | 1975-05-02 | 1975-05-02 | Displacement detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5247475A JPS51129258A (en) | 1975-05-02 | 1975-05-02 | Displacement detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51129258A true JPS51129258A (en) | 1976-11-10 |
Family
ID=12915707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5247475A Pending JPS51129258A (en) | 1975-05-02 | 1975-05-02 | Displacement detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51129258A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56120953A (en) * | 1980-02-29 | 1981-09-22 | Nec Home Electronics Ltd | Detecting device for rotation |
JPS58179360A (en) * | 1982-04-15 | 1983-10-20 | Tokyo Jiki Insatsu Kk | Magnetic drum for controlling rotation and its production |
JPS58182561A (en) * | 1982-04-20 | 1983-10-25 | Tokyo Jiki Insatsu Kk | Magnetic drum for rotation control and its manufacture |
JPS5934158A (en) * | 1982-08-20 | 1984-02-24 | Matsushita Electric Ind Co Ltd | Frequency generator |
DE3231977C1 (en) * | 1982-08-27 | 1984-03-15 | Karl F. Zimmer oHG, 6101 Roßdorf | Arrangement for measuring relative fluctuations in the angle of rotation between rotating shafts |
JPS59170269U (en) * | 1983-04-28 | 1984-11-14 | 株式会社リコー | frequency generator |
WO1985000430A1 (en) * | 1983-07-11 | 1985-01-31 | Fanuc Ltd | Apparatus for detecting speed of electric motor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5018075A (en) * | 1973-06-19 | 1975-02-26 |
-
1975
- 1975-05-02 JP JP5247475A patent/JPS51129258A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5018075A (en) * | 1973-06-19 | 1975-02-26 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56120953A (en) * | 1980-02-29 | 1981-09-22 | Nec Home Electronics Ltd | Detecting device for rotation |
JPS58179360A (en) * | 1982-04-15 | 1983-10-20 | Tokyo Jiki Insatsu Kk | Magnetic drum for controlling rotation and its production |
JPS58182561A (en) * | 1982-04-20 | 1983-10-25 | Tokyo Jiki Insatsu Kk | Magnetic drum for rotation control and its manufacture |
JPS5934158A (en) * | 1982-08-20 | 1984-02-24 | Matsushita Electric Ind Co Ltd | Frequency generator |
DE3231977C1 (en) * | 1982-08-27 | 1984-03-15 | Karl F. Zimmer oHG, 6101 Roßdorf | Arrangement for measuring relative fluctuations in the angle of rotation between rotating shafts |
JPS59170269U (en) * | 1983-04-28 | 1984-11-14 | 株式会社リコー | frequency generator |
WO1985000430A1 (en) * | 1983-07-11 | 1985-01-31 | Fanuc Ltd | Apparatus for detecting speed of electric motor |
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