JPH0239173U - - Google Patents
Info
- Publication number
- JPH0239173U JPH0239173U JP11743288U JP11743288U JPH0239173U JP H0239173 U JPH0239173 U JP H0239173U JP 11743288 U JP11743288 U JP 11743288U JP 11743288 U JP11743288 U JP 11743288U JP H0239173 U JPH0239173 U JP H0239173U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- liquid crystal
- crystal display
- display section
- hour 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す正面図、第２
図は本考案に関連する三相３線式の電子式電力量
計の一例を示すブロツク図、第３図は従来の電子
式電力量計の正面図である。
１０……電子式電力量計、１１……液晶表示部
、１２……蛍光灯、１３……センサ。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a block diagram showing an example of a three-phase, three-wire electronic watt-hour meter related to the present invention, and FIG. 3 is a front view of a conventional electronic watt-hour meter. 10...Electronic power meter, 11...Liquid crystal display section, 12...Fluorescent lamp, 13...Sensor.
Claims (1)
力量計に於て、前記液晶表示部を照射する光源及
び人間が接近したことを検出するセンサを設け、
このセンサを介して前記光源を点灯するようにし
たことを特徴とする電子式電力量計。 In an electronic watt-hour meter equipped with a liquid crystal display section that displays a measured value, a light source that illuminates the liquid crystal display section and a sensor that detects the approach of a human being are provided,
An electronic watt-hour meter characterized in that the light source is turned on via this sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11743288U JPH0239173U (en) | 1988-09-08 | 1988-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11743288U JPH0239173U (en) | 1988-09-08 | 1988-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239173U true JPH0239173U (en) | 1990-03-15 |
Family
ID=31360889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11743288U Pending JPH0239173U (en) | 1988-09-08 | 1988-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239173U (en) |
-
1988
- 1988-09-08 JP JP11743288U patent/JPH0239173U/ja active Pending