DE3174974D1 - Sleeping driver warning device for vehicle - Google Patents
Sleeping driver warning device for vehicleInfo
- Publication number
- DE3174974D1 DE3174974D1 DE8181902461T DE3174974T DE3174974D1 DE 3174974 D1 DE3174974 D1 DE 3174974D1 DE 8181902461 T DE8181902461 T DE 8181902461T DE 3174974 T DE3174974 T DE 3174974T DE 3174974 D1 DE3174974 D1 DE 3174974D1
- Authority
- DE
- Germany
- Prior art keywords
- vehicle
- warning device
- driver warning
- sleeping driver
- sleeping
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55124165A JPS5750097A (en) | 1980-09-08 | 1980-09-08 | Automotive warning device |
PCT/JP1981/000224 WO1982000802A1 (en) | 1980-09-08 | 1981-09-08 | Sleeping driver warning device for vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3174974D1 true DE3174974D1 (en) | 1986-08-28 |
Family
ID=26421997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181902461T Expired DE3174974D1 (en) | 1980-09-08 | 1981-09-08 | Sleeping driver warning device for vehicle |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3174974D1 (en) |
-
1981
- 1981-09-08 DE DE8181902461T patent/DE3174974D1/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |