JPS63939U - - Google Patents
Info
- Publication number
- JPS63939U JPS63939U JP9460086U JP9460086U JPS63939U JP S63939 U JPS63939 U JP S63939U JP 9460086 U JP9460086 U JP 9460086U JP 9460086 U JP9460086 U JP 9460086U JP S63939 U JPS63939 U JP S63939U
- Authority
- JP
- Japan
- Prior art keywords
- obstacle
- ultrasonic
- receiving means
- ultrasonic waves
- transmitting
- 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
- 238000013459 approach Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000012790 confirmation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9460086U JPS63939U (en]) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9460086U JPS63939U (en]) | 1986-06-23 | 1986-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63939U true JPS63939U (en]) | 1988-01-06 |
Family
ID=30958224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9460086U Pending JPS63939U (en]) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63939U (en]) |
-
1986
- 1986-06-23 JP JP9460086U patent/JPS63939U/ja active Pending