JPS6282071U - - Google Patents
Info
- Publication number
- JPS6282071U JPS6282071U JP17187185U JP17187185U JPS6282071U JP S6282071 U JPS6282071 U JP S6282071U JP 17187185 U JP17187185 U JP 17187185U JP 17187185 U JP17187185 U JP 17187185U JP S6282071 U JPS6282071 U JP S6282071U
- Authority
- JP
- Japan
- Prior art keywords
- stadium
- division
- utility
- scope
- registration request
- 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
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の一実施例を説明する断面図を
示す。図において、１は競技場のコート又はグラ
ウンド、２は圧電変換素子をそれぞれ示す。
FIG. 1 shows a sectional view illustrating an embodiment of the present invention. In the figure, 1 indicates a court or ground of a stadium, and 2 indicates a piezoelectric transducer.
Claims (1)
てなる競技場における区画判定装置。 A division determination device for a stadium, which includes piezoelectric transducers arranged in division parts of the stadium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17187185U JPS6282071U (en) | 1985-11-08 | 1985-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17187185U JPS6282071U (en) | 1985-11-08 | 1985-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6282071U true JPS6282071U (en) | 1987-05-26 |
Family
ID=31107900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17187185U Pending JPS6282071U (en) | 1985-11-08 | 1985-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6282071U (en) |
-
1985
- 1985-11-08 JP JP17187185U patent/JPS6282071U/ja active Pending