JPS626164B2 - - Google Patents
Info
- Publication number
- JPS626164B2 JPS626164B2 JP56106373A JP10637381A JPS626164B2 JP S626164 B2 JPS626164 B2 JP S626164B2 JP 56106373 A JP56106373 A JP 56106373A JP 10637381 A JP10637381 A JP 10637381A JP S626164 B2 JPS626164 B2 JP S626164B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode plates
- amplifier
- plate
- electrode
- displacement meter
- 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 13
- 230000035945 sensitivity Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation 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
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56106373A JPS587503A (ja) | 1981-07-08 | 1981-07-08 | 容量式変位計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56106373A JPS587503A (ja) | 1981-07-08 | 1981-07-08 | 容量式変位計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS587503A JPS587503A (ja) | 1983-01-17 |
JPS626164B2 true JPS626164B2 (ru) | 1987-02-09 |
Family
ID=14431912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56106373A Granted JPS587503A (ja) | 1981-07-08 | 1981-07-08 | 容量式変位計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS587503A (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63115706U (ru) * | 1987-01-23 | 1988-07-26 | ||
JPS6444425U (ru) * | 1987-09-10 | 1989-03-16 | ||
JP2748863B2 (ja) * | 1994-07-05 | 1998-05-13 | 日本電気株式会社 | Icパッケージ評価システム |
JP2000028309A (ja) * | 1996-09-06 | 2000-01-28 | Yashima Engineering Kk | 静電容量センサ |
US6476620B2 (en) | 1996-09-06 | 2002-11-05 | Ks Techno Co., Ltd. | Electrostatic capacity sensor |
JP2001035327A (ja) * | 1999-07-22 | 2001-02-09 | Sumitomo Metal Ind Ltd | 静電容量型近接センサ |
US6388452B1 (en) * | 2000-04-20 | 2002-05-14 | Hewlett-Packard Company | Device for sensing media thickness using capacitance measurements |
US7387619B2 (en) | 2001-09-04 | 2008-06-17 | Aluvo Co., Ltd. | Capacitance coupled sensor and substance detecting method using capacitance-coupled sensor |
-
1981
- 1981-07-08 JP JP56106373A patent/JPS587503A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS587503A (ja) | 1983-01-17 |
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