JPS6275591U - - Google Patents
Info
- Publication number
- JPS6275591U JPS6275591U JP16581485U JP16581485U JPS6275591U JP S6275591 U JPS6275591 U JP S6275591U JP 16581485 U JP16581485 U JP 16581485U JP 16581485 U JP16581485 U JP 16581485U JP S6275591 U JPS6275591 U JP S6275591U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- warning
- unauthorized parking
- ultrasonic waves
- reflection time
- 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
- 238000001514 detection method Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16581485U JPS6275591U (zh) | 1985-10-30 | 1985-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16581485U JPS6275591U (zh) | 1985-10-30 | 1985-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6275591U true JPS6275591U (zh) | 1987-05-14 |
Family
ID=31096197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16581485U Pending JPS6275591U (zh) | 1985-10-30 | 1985-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6275591U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0520553A (ja) * | 1991-06-25 | 1993-01-29 | Saitoo Denki Kk | 駐車禁止警告装置 |
| JP2005182256A (ja) * | 2003-12-17 | 2005-07-07 | Sekisui Jushi Co Ltd | 移動体検知・報知システム |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5880581A (ja) * | 1981-11-06 | 1983-05-14 | Matsushita Electric Ind Co Ltd | 超音波式障害物検出装置 |
| JPS5949297B2 (ja) * | 1979-07-04 | 1984-12-01 | 三菱マテリアル株式会社 | 装飾部品用硬質焼結合金 |
-
1985
- 1985-10-30 JP JP16581485U patent/JPS6275591U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949297B2 (ja) * | 1979-07-04 | 1984-12-01 | 三菱マテリアル株式会社 | 装飾部品用硬質焼結合金 |
| JPS5880581A (ja) * | 1981-11-06 | 1983-05-14 | Matsushita Electric Ind Co Ltd | 超音波式障害物検出装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0520553A (ja) * | 1991-06-25 | 1993-01-29 | Saitoo Denki Kk | 駐車禁止警告装置 |
| JP2005182256A (ja) * | 2003-12-17 | 2005-07-07 | Sekisui Jushi Co Ltd | 移動体検知・報知システム |
| JP4651936B2 (ja) * | 2003-12-17 | 2011-03-16 | 積水樹脂株式会社 | 移動体検知・報知システム |