To reliably maintain a hazard operation when an ignition switch is turned off during the hazard operation. [Solution] A direction indicator system (1) includes an ignition switch (3), a hazard switch (4), a direction indicator switch(5), direction indicator lamps (6A and 6B), direction indicator lamps(7A and 7B) and a direction indicator device(2) The direction indicator device(2) detects that the hazard switch (4) is in an ON state via direction indicator lamp connection terminals L-SW and R-SW, performs a hazard operation to blink both the direction indicator lamps(6A and 6B) and the direction indicator lamps(7A and 7B) by a drive current output from a drive current output terminal LOAD with a blinking period T in a case where the ignition switch(3) is in the ON state when the hazard switch (4) is put into the ON state, and operates with a voltage supplied from a battery connection terminal BAT1 to output the drive current when the ignition switch (3) is put into an OFF state during the hazard operation.
DIRECTION INDICATOR SYSTEM AND DIRECTION INDICATOR DEVICE
SYSTEME D'INDICATEUR DE DIRECTION ET DISPOSITIF INDICATEUR DE DIRECTION
2017-09-12
Patent
Electronic Resource
English
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein |
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