JPH0112867Y2 - - Google Patents
Info
- Publication number
- JPH0112867Y2 JPH0112867Y2 JP7087383U JP7087383U JPH0112867Y2 JP H0112867 Y2 JPH0112867 Y2 JP H0112867Y2 JP 7087383 U JP7087383 U JP 7087383U JP 7087383 U JP7087383 U JP 7087383U JP H0112867 Y2 JPH0112867 Y2 JP H0112867Y2
- Authority
- JP
- Japan
- Prior art keywords
- parabolic mirror
- outer box
- sound
- infrared
- detection sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Toys (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087383U JPS59174892U (ja) | 1983-05-12 | 1983-05-12 | 音の出るパラボラ鏡 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087383U JPS59174892U (ja) | 1983-05-12 | 1983-05-12 | 音の出るパラボラ鏡 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59174892U JPS59174892U (ja) | 1984-11-22 |
| JPH0112867Y2 true JPH0112867Y2 (en]) | 1989-04-14 |
Family
ID=30201024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7087383U Granted JPS59174892U (ja) | 1983-05-12 | 1983-05-12 | 音の出るパラボラ鏡 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59174892U (en]) |
-
1983
- 1983-05-12 JP JP7087383U patent/JPS59174892U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59174892U (ja) | 1984-11-22 |
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