DE3174974D1 - Sleeping driver warning device for vehicle - Google Patents

Sleeping driver warning device for vehicle

Info

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
Application number
DE8181902461T
Other languages
German (de)
Inventor
Yasutoshi Seko
Takayuki Yanagishima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP55124165A external-priority patent/JPS5750097A/en
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE3174974D1 publication Critical patent/DE3174974D1/en
Expired legal-status Critical Current

Links

DE8181902461T 1980-09-08 1981-09-08 Sleeping driver warning device for vehicle Expired DE3174974D1 (en)

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)

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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