JPH01112534U - - Google Patents
Info
- Publication number
- JPH01112534U JPH01112534U JP824888U JP824888U JPH01112534U JP H01112534 U JPH01112534 U JP H01112534U JP 824888 U JP824888 U JP 824888U JP 824888 U JP824888 U JP 824888U JP H01112534 U JPH01112534 U JP H01112534U
- Authority
- JP
- Japan
- Prior art keywords
- detection electrode
- main body
- flat
- proximity sensor
- electrode disposed
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、この考案の一実施例を示す静電容量
形近接スイツチのセンサ部の断面図、第２図は、
同センサを用いた近接スイツチの回路図、第３図
は、静電容量形近接センサの原理を説明するため
の特価回路である。
１：本体ケース、２：第１の検出電極、３：補
償電極、７：第２の検出電極。
FIG. 1 is a sectional view of the sensor section of a capacitive proximity switch showing an embodiment of this invention, and FIG.
FIG. 3, a circuit diagram of a proximity switch using the same sensor, is a special circuit for explaining the principle of a capacitive proximity sensor. 1: Main body case, 2: First detection electrode, 3: Compensation electrode, 7: Second detection electrode.
Claims (1)
電極と、この第１の検出電極の外周の同軸上に配
置される補償電極とを備える静電容量形近接セン
サにおいて、 本体に着脱自在とされ、本体に装着時に、前記
第１の検出電極の板面に平行で、かつ同軸心に配
置される平板状の第２の検出電極を設けたことを
特徴とする静電容量形近接センサ。[Claims for Utility Model Registration] A capacitive type comprising a flat first detection electrode disposed on the distal end surface of the main body and a compensation electrode disposed coaxially on the outer periphery of the first detection electrode. The proximity sensor is characterized by being provided with a flat second detection electrode that is detachable from the main body and is parallel to and coaxial with the plate surface of the first detection electrode when attached to the main body. Capacitive proximity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988008248U JPH0755789Y2 (en) | 1988-01-26 | 1988-01-26 | Capacitance type proximity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988008248U JPH0755789Y2 (en) | 1988-01-26 | 1988-01-26 | Capacitance type proximity sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01112534U true JPH01112534U (en) | 1989-07-28 |
| JPH0755789Y2 JPH0755789Y2 (en) | 1995-12-20 |
Family
ID=31213955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988008248U Expired - Lifetime JPH0755789Y2 (en) | 1988-01-26 | 1988-01-26 | Capacitance type proximity sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755789Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005353565A (en) * | 2004-05-10 | 2005-12-22 | Fujikura Ltd | Hybrid sensor and electrostatic capacity type proximity sensor |
| JP2006303551A (en) * | 2005-04-15 | 2006-11-02 | Victor Co Of Japan Ltd | Proximity sensor unit |
| JP2009216506A (en) * | 2008-03-10 | 2009-09-24 | Fujitsu Microelectronics Ltd | Capacitance sensor |
| JP2010540946A (en) * | 2007-10-05 | 2010-12-24 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Sensor device for capacitively detecting intervals |
| JP2015138125A (en) * | 2014-01-22 | 2015-07-30 | 京セラディスプレイ株式会社 | Liquid crystal display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4009953B2 (en) * | 2003-05-14 | 2007-11-21 | オムロン株式会社 | Object detection sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834267U (en) * | 1981-08-29 | 1983-03-05 | オムロン株式会社 | Capacitive proximity switch |
| JPS58182336U (en) * | 1982-05-31 | 1983-12-05 | オムロン株式会社 | Capacitive proximity switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834267B2 (en) * | 1980-10-13 | 1983-07-26 | 株式会社 岡部機械製作所 | Insert nut screwing machine |
-
1988
- 1988-01-26 JP JP1988008248U patent/JPH0755789Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834267U (en) * | 1981-08-29 | 1983-03-05 | オムロン株式会社 | Capacitive proximity switch |
| JPS58182336U (en) * | 1982-05-31 | 1983-12-05 | オムロン株式会社 | Capacitive proximity switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005353565A (en) * | 2004-05-10 | 2005-12-22 | Fujikura Ltd | Hybrid sensor and electrostatic capacity type proximity sensor |
| JP2006303551A (en) * | 2005-04-15 | 2006-11-02 | Victor Co Of Japan Ltd | Proximity sensor unit |
| JP4505812B2 (en) * | 2005-04-15 | 2010-07-21 | 日本ビクター株式会社 | Proximity sensor device |
| JP2010540946A (en) * | 2007-10-05 | 2010-12-24 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Sensor device for capacitively detecting intervals |
| JP2009216506A (en) * | 2008-03-10 | 2009-09-24 | Fujitsu Microelectronics Ltd | Capacitance sensor |
| JP2015138125A (en) * | 2014-01-22 | 2015-07-30 | 京セラディスプレイ株式会社 | Liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755789Y2 (en) | 1995-12-20 |