Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-10-03
2006-10-03
Hofsass, Jeffery (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S576000, C340S643000, C340S547000
Reexamination Certificate
active
07116234
ABSTRACT:
A prompt, accurate and highly practical drowsiness detecting device and a waking device operatively connected with the same are provided.Drowsiness of a vehicle driver or the like is detected to wake him/her up to prevent the drowsiness from causing an accident. A waveform of blinking is detected by a stress-impedance effect sensor head (1) positioned on a temple bow of a glasses frame in the vicinity of his/her temple, and the drowsiness is determined by a microcomputer (2). Waking him/her up is accomplished by a milligauss AC magnetic field generator (4).
REFERENCES:
patent: 5064410 (1991-11-01), Frenkel et al.
patent: 5402109 (1995-03-01), Mannik
patent: 6006994 (1999-12-01), Plesko
patent: 58-173535 (1983-10-01), None
patent: 2-220627 (1990-09-01), None
patent: 8-300977 (1996-11-01), None
patent: 2000157503 (2000-06-01), None
patent: 2002-78684 (2002-03-01), None
Hofsass Jeffery
Japan Science and Technology Agency
Labbees Edny
LandOfFree
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