JPH048981U - - Google Patents
Info
- Publication number
- JPH048981U JPH048981U JP4811590U JP4811590U JPH048981U JP H048981 U JPH048981 U JP H048981U JP 4811590 U JP4811590 U JP 4811590U JP 4811590 U JP4811590 U JP 4811590U JP H048981 U JPH048981 U JP H048981U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- receiver
- transmitter
- receives
- optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4811590U JPH048981U (zh) | 1990-05-10 | 1990-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4811590U JPH048981U (zh) | 1990-05-10 | 1990-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048981U true JPH048981U (zh) | 1992-01-27 |
Family
ID=31564641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4811590U Pending JPH048981U (zh) | 1990-05-10 | 1990-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048981U (zh) |
-
1990
- 1990-05-10 JP JP4811590U patent/JPH048981U/ja active Pending
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