JPH0114947Y2 - - Google Patents
Info
- Publication number
- JPH0114947Y2 JPH0114947Y2 JP1982147552U JP14755282U JPH0114947Y2 JP H0114947 Y2 JPH0114947 Y2 JP H0114947Y2 JP 1982147552 U JP1982147552 U JP 1982147552U JP 14755282 U JP14755282 U JP 14755282U JP H0114947 Y2 JPH0114947 Y2 JP H0114947Y2
- Authority
- JP
- Japan
- Prior art keywords
- output
- vehicle
- circuit
- obstacle detection
- comparator
- 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 32
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects 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 |
---|---|---|---|
JP14755282U JPS5952493U (ja) | 1982-09-29 | 1982-09-29 | 車両用後方障害物検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14755282U JPS5952493U (ja) | 1982-09-29 | 1982-09-29 | 車両用後方障害物検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5952493U JPS5952493U (ja) | 1984-04-06 |
JPH0114947Y2 true JPH0114947Y2 (ko) | 1989-05-02 |
Family
ID=30328087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14755282U Granted JPS5952493U (ja) | 1982-09-29 | 1982-09-29 | 車両用後方障害物検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5952493U (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0620861B2 (ja) * | 1984-08-30 | 1994-03-23 | マツダ株式会社 | 自動車の後方障害物警報装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5158531A (en) * | 1974-11-15 | 1976-05-21 | Toyoda Automatic Loom Works | Soboki niokeru tamaage hoho oyobi sono sochi |
JPS5758531A (en) * | 1980-09-25 | 1982-04-08 | Nissan Motor Co Ltd | Searching-eye apparatus for car |
-
1982
- 1982-09-29 JP JP14755282U patent/JPS5952493U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5158531A (en) * | 1974-11-15 | 1976-05-21 | Toyoda Automatic Loom Works | Soboki niokeru tamaage hoho oyobi sono sochi |
JPS5758531A (en) * | 1980-09-25 | 1982-04-08 | Nissan Motor Co Ltd | Searching-eye apparatus for car |
Also Published As
Publication number | Publication date |
---|---|
JPS5952493U (ja) | 1984-04-06 |
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