US 7,456,730 B2
Anomaly judgment system for operator detection device and process for judging normality/anomaly of operator detection device
Kazutoshi Yamada, Kariya (Japan); Kenji Suga, Kariya (Japan); Toshikazu Kamiya, Kariya (Japan); Tadashi Yamada, Kariya (Japan); and Toshinari Fukatsu, Kariya (Japan)
Assigned to Kabushiki Kaisha Toyota Jidoshokki, Kariya-Shi (Japan)
Filed on Dec. 13, 2005, as Appl. No. 11/302,588.
Claims priority of application No. 2004-360807 (JP), filed on Dec. 14, 2004.
Prior Publication US 2006/0139179 A1, Jun. 29, 2006
Int. Cl. B60Q 1/00 (2006.01)
U.S. Cl. 340—425.5  [340/426.3; 340/667] 19 Claims
OG exemplary drawing
 
1. An anomaly judgment system for judging anomaly of an operator detection device that is turned into an ON state when detecting an operator in a vehicle, the anomaly judgment system comprising:
an actuating switch operable to be turned into an ON state by the operator; and
an anomaly judgment unit that judges the operator detection device as anomalous when a time period during which the actuating switch is in an OFF state with the operator detection device in the ON state exceeds a predetermined time period.