JPS5225336A - Device of preventing a driver from falling into doze - Google Patents
Device of preventing a driver from falling into dozeInfo
- Publication number
- JPS5225336A JPS5225336A JP10161075A JP10161075A JPS5225336A JP S5225336 A JPS5225336 A JP S5225336A JP 10161075 A JP10161075 A JP 10161075A JP 10161075 A JP10161075 A JP 10161075A JP S5225336 A JPS5225336 A JP S5225336A
- Authority
- JP
- Japan
- Prior art keywords
- driver
- doze
- falling
- preventing
- whithin
- 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
Abstract
PURPOSE: A device of preventing a driver from falling into doze, employing a simple electronic circuit setup and giving high reliability , said device being capable of accurately detecting the frequency of faulty operation of a driver to detect dozing whithin short period of time.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10161075A JPS5225336A (en) | 1975-08-20 | 1975-08-20 | Device of preventing a driver from falling into doze |
US05/715,827 US4104621A (en) | 1975-08-20 | 1976-08-19 | Steering-wheel reversal driver alertness monitor |
GB34762/76A GB1527426A (en) | 1975-08-20 | 1976-08-20 | Driving assurance system for wheeled vehicles |
US05/904,234 US4224609A (en) | 1975-08-20 | 1978-05-09 | Driving assurance system for wheeled vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10161075A JPS5225336A (en) | 1975-08-20 | 1975-08-20 | Device of preventing a driver from falling into doze |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5225336A true JPS5225336A (en) | 1977-02-25 |
Family
ID=14305155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10161075A Pending JPS5225336A (en) | 1975-08-20 | 1975-08-20 | Device of preventing a driver from falling into doze |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5225336A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733030A (en) * | 1980-08-07 | 1982-02-23 | Nissan Motor Co Ltd | Vehicle warning device |
JP2011086304A (en) * | 2003-09-08 | 2011-04-28 | Scania Cv Ab (Publ) | Detection of unintended lane departure |
-
1975
- 1975-08-20 JP JP10161075A patent/JPS5225336A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5733030A (en) * | 1980-08-07 | 1982-02-23 | Nissan Motor Co Ltd | Vehicle warning device |
JPS6153250B2 (en) * | 1980-08-07 | 1986-11-17 | Nissan Motor | |
JP2011086304A (en) * | 2003-09-08 | 2011-04-28 | Scania Cv Ab (Publ) | Detection of unintended lane departure |
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