JPS5757126U - - Google Patents
Info
- Publication number
- JPS5757126U JPS5757126U JP13509480U JP13509480U JPS5757126U JP S5757126 U JPS5757126 U JP S5757126U JP 13509480 U JP13509480 U JP 13509480U JP 13509480 U JP13509480 U JP 13509480U JP S5757126 U JPS5757126 U JP S5757126U
- Authority
- JP
- Japan
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980135094U JPS6221478Y2 (en) | 1980-09-22 | 1980-09-22 | |
US06/304,254 US4463347A (en) | 1980-09-22 | 1981-09-21 | Drowsiness alarm system for a vehicle |
EP81107546A EP0048492B1 (en) | 1980-09-22 | 1981-09-22 | Drowsiness alarm system for a vehicle |
DE8181107546T DE3176807D1 (en) | 1980-09-22 | 1981-09-22 | Drowsiness alarm system for a vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980135094U JPS6221478Y2 (en) | 1980-09-22 | 1980-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5757126U true JPS5757126U (en) | 1982-04-03 |
JPS6221478Y2 JPS6221478Y2 (en) | 1987-06-01 |
Family
ID=29666745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980135094U Expired JPS6221478Y2 (en) | 1980-09-22 | 1980-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6221478Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0117497A2 (en) * | 1983-02-18 | 1984-09-05 | Nissan Motor Co., Ltd. | System and method for detecting driver drowsiness |
JP2010006230A (en) * | 2008-06-26 | 2010-01-14 | Toyota Motor Corp | Apparatus for preventing driving by driving-unqualified person |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5291936U (en) * | 1975-12-29 | 1977-07-09 |
-
1980
- 1980-09-22 JP JP1980135094U patent/JPS6221478Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5291936U (en) * | 1975-12-29 | 1977-07-09 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0117497A2 (en) * | 1983-02-18 | 1984-09-05 | Nissan Motor Co., Ltd. | System and method for detecting driver drowsiness |
EP0117497A3 (en) * | 1983-02-18 | 1985-09-11 | Nissan Motor Co., Ltd. | System and method for detecting driver drowsiness |
JP2010006230A (en) * | 2008-06-26 | 2010-01-14 | Toyota Motor Corp | Apparatus for preventing driving by driving-unqualified person |
Also Published As
Publication number | Publication date |
---|---|
JPS6221478Y2 (en) | 1987-06-01 |