JPH0288331U - - Google Patents
Info
- Publication number
- JPH0288331U JPH0288331U JP16793088U JP16793088U JPH0288331U JP H0288331 U JPH0288331 U JP H0288331U JP 16793088 U JP16793088 U JP 16793088U JP 16793088 U JP16793088 U JP 16793088U JP H0288331 U JPH0288331 U JP H0288331U
- Authority
- JP
- Japan
- Prior art keywords
- display
- proximity
- proximity state
- state
- measured
- 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
Landscapes
- Electronic Switches (AREA)
Description
第１図は実施例の近接センサの電気回路図、第
２図は同実施例の被測定物の近接状況と各部の電
位との関係説明図、第３図は同実施例による表示
部の機能説明図、を示している。
１０……近接センサ、ＭＲ……磁気抵抗素子、
ＯＰ１，ＯＰ２……演算増幅器、１２，１４……
比較器、１６……表示部、ＬＥＤＧ，ＬＥＤＧ…
…発光ダイオード。
Fig. 1 is an electric circuit diagram of the proximity sensor of the embodiment, Fig. 2 is an explanatory diagram of the relationship between the proximity situation of the object to be measured and the potential of each part in the same embodiment, and Fig. 3 is the function of the display section according to the embodiment. An explanatory diagram is shown. 10... Proximity sensor, MR... Magnetoresistive element,
OP1, OP2... operational amplifier, 12, 14...
Comparator, 16...display section, LEDG, LEDG...
...Light emitting diode.
Claims (1)
応じて表示部を点灯させ、視覚的に前記被測定物
の近接状態を表示する近接センサにおいて、 前記被測定物の近接状況が予め定められる所定
の近接状況となつたとき、その近接状況に応じた
表示色により前記表示部を点灯させる近接状態表
示手段と、 前記被測定物の近接状況が前記所定の近接状況
以外となつたとき、所定の表示色により前記表示
部を点灯させる正常動作状態表示手段と、 を備えることを特徴とする近接センサ。[Claims for Utility Model Registration] A proximity sensor that detects the proximity state of the object to be measured and lights up a display section according to the detection result to visually display the proximity state of the object to be measured, comprising: Proximity state display means for lighting the display unit in a display color corresponding to the proximity state when the proximity state of the object reaches a predetermined proximity state; A proximity sensor comprising: normal operation state display means for lighting the display section in a predetermined display color when the situation is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16793088U JPH0288331U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16793088U JPH0288331U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288331U true JPH0288331U (en) | 1990-07-12 |
Family
ID=31456665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16793088U Pending JPH0288331U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288331U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59143425A (en) * | 1983-02-04 | 1984-08-17 | Omron Tateisi Electronics Co | Proximity switch |
-
1988
- 1988-12-26 JP JP16793088U patent/JPH0288331U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59143425A (en) * | 1983-02-04 | 1984-08-17 | Omron Tateisi Electronics Co | Proximity switch |