JPS63198102U - - Google Patents
Info
- Publication number
- JPS63198102U JPS63198102U JP9015887U JP9015887U JPS63198102U JP S63198102 U JPS63198102 U JP S63198102U JP 9015887 U JP9015887 U JP 9015887U JP 9015887 U JP9015887 U JP 9015887U JP S63198102 U JPS63198102 U JP S63198102U
- Authority
- JP
- Japan
- Prior art keywords
- distance
- time difference
- ultrasonic waves
- transmitting
- flashlight
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9015887U JPH0143761Y2 (https=) | 1987-06-10 | 1987-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9015887U JPH0143761Y2 (https=) | 1987-06-10 | 1987-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63198102U true JPS63198102U (https=) | 1988-12-20 |
| JPH0143761Y2 JPH0143761Y2 (https=) | 1989-12-19 |
Family
ID=30949770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9015887U Expired JPH0143761Y2 (https=) | 1987-06-10 | 1987-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0143761Y2 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240850A (ja) * | 2002-02-18 | 2003-08-27 | Nec Corp | 前方障害物検出機能付き携帯情報端末 |
| JP2010237041A (ja) * | 2009-03-31 | 2010-10-21 | Yamaha Corp | 形状算出装置 |
-
1987
- 1987-06-10 JP JP9015887U patent/JPH0143761Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003240850A (ja) * | 2002-02-18 | 2003-08-27 | Nec Corp | 前方障害物検出機能付き携帯情報端末 |
| JP2010237041A (ja) * | 2009-03-31 | 2010-10-21 | Yamaha Corp | 形状算出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0143761Y2 (https=) | 1989-12-19 |
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