JPH0412812B2 - - Google Patents
Info
- Publication number
- JPH0412812B2 JPH0412812B2 JP11447485A JP11447485A JPH0412812B2 JP H0412812 B2 JPH0412812 B2 JP H0412812B2 JP 11447485 A JP11447485 A JP 11447485A JP 11447485 A JP11447485 A JP 11447485A JP H0412812 B2 JPH0412812 B2 JP H0412812B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- plate
- transmitting
- receiving
- plates
- 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 24
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11447485A JPS61271411A (ja) | 1985-05-27 | 1985-05-27 | 静電容量型エンコ−ダ |
| GB8612439A GB2176013B (en) | 1985-05-23 | 1986-05-22 | Variable capacitance type encoder |
| DE19863617335 DE3617335A1 (de) | 1985-05-23 | 1986-05-23 | Encoder vom drehkondensator-typ |
| US07/183,975 US4843387A (en) | 1985-05-23 | 1988-04-20 | Variable capacitance type encoder |
| US07/185,348 US4879552A (en) | 1985-05-23 | 1988-04-20 | Variable capacitance type encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11447485A JPS61271411A (ja) | 1985-05-27 | 1985-05-27 | 静電容量型エンコ−ダ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61271411A JPS61271411A (ja) | 1986-12-01 |
| JPH0412812B2 true JPH0412812B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-05 |
Family
ID=14638640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11447485A Granted JPS61271411A (ja) | 1985-05-23 | 1985-05-27 | 静電容量型エンコ−ダ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61271411A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4924407A (en) * | 1988-08-15 | 1990-05-08 | Siecor Corporation | Humidity resistant meter reading device |
| JP4150123B2 (ja) * | 1999-03-10 | 2008-09-17 | 株式会社ミツトヨ | 角度計 |
| JP2018084453A (ja) * | 2016-11-22 | 2018-05-31 | キヤノン株式会社 | 変位検出装置およびこれを備えたレンズ鏡筒、撮像装置 |
-
1985
- 1985-05-27 JP JP11447485A patent/JPS61271411A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61271411A (ja) | 1986-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |