JPH0152911B2 - - Google Patents
Info
- Publication number
- JPH0152911B2 JPH0152911B2 JP56057149A JP5714981A JPH0152911B2 JP H0152911 B2 JPH0152911 B2 JP H0152911B2 JP 56057149 A JP56057149 A JP 56057149A JP 5714981 A JP5714981 A JP 5714981A JP H0152911 B2 JPH0152911 B2 JP H0152911B2
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- electrostrictive element
- bolt
- electrostrictive
- equation
- 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.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 claims description 63
- 230000000452 restraining effect Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56057149A JPS57172202A (en) | 1981-04-17 | 1981-04-17 | Displacement generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56057149A JPS57172202A (en) | 1981-04-17 | 1981-04-17 | Displacement generator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57172202A JPS57172202A (en) | 1982-10-23 |
JPH0152911B2 true JPH0152911B2 (de) | 1989-11-10 |
Family
ID=13047505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56057149A Granted JPS57172202A (en) | 1981-04-17 | 1981-04-17 | Displacement generator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57172202A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6263317A (ja) * | 1986-09-16 | 1987-03-20 | Hitachi Ltd | 微小変位発生装置 |
JPS63140661U (de) * | 1987-03-06 | 1988-09-16 | ||
JPS63283180A (ja) * | 1987-05-15 | 1988-11-21 | Yokogawa Electric Corp | 変位センサを有する圧電アクチュエ−タ |
JP2580418Y2 (ja) * | 1992-11-25 | 1998-09-10 | 株式会社豊田中央研究所 | 変位測定装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49101812A (de) * | 1973-01-31 | 1974-09-26 | ||
JPS55120186A (en) * | 1979-03-09 | 1980-09-16 | Ngk Spark Plug Co Ltd | Piezoelectric element displacement control system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716395Y2 (de) * | 1976-12-01 | 1982-04-06 |
-
1981
- 1981-04-17 JP JP56057149A patent/JPS57172202A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49101812A (de) * | 1973-01-31 | 1974-09-26 | ||
JPS55120186A (en) * | 1979-03-09 | 1980-09-16 | Ngk Spark Plug Co Ltd | Piezoelectric element displacement control system |
Also Published As
Publication number | Publication date |
---|---|
JPS57172202A (en) | 1982-10-23 |
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