Automatic turn-signal deactivator
AssigneeTexas Instruments Incorporated
InventorSteven R. Jahnke
Life of this patent
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AssigneeTexas Instruments Incorporated
InventorSteven R. Jahnke
Estimating the term…
The problem of the turn signal inadvertently remaining on is solved through the use of additional intelligence added on to the current turn-signal control system already existing within current late-model vehicles. The turn-control circuitry in a vehicle first sends a signal to the ABS system indicating to the ABS system that the turn signal has been turned on. The amount of distance traveled from a certain event, such as when the turn signal is turned on, can be ascertained by the ABS system, as distance traveled for odometer purposes has always been a product of the ABS system. Therefore, when a predetermined distance has passed since the turn signal was activated, the ABS system, sends a signal back to the turn-control circuitry, instructing the turn-control circuitry to turn off the turn signal. Upon receiving this turn-off signal from the ABS system, the turn-control system logically “OR's” the ABS signal with its own current turn signal disabling mechanism, such that the turn signal is cleared as a result.
A system for turning off a turn-signal left on comprising:
A system for turning off a turn-signal left on comprising:
Dependencies are inferred from the claim text.