Patent ID: 9511749
Filing Date: 2016-12-06
CPC Classification: B60S

Claim Text:
1. A wiper washer apparatus that sprays a washer liquid onto a windshield of a vehicle and wipes the windshield, the vehicle having an imaging area through which an imaging device captures a front view from the vehicle, the wiper washer apparatus comprising: a wiper arm that has a blade pressed on the windshield and reciprocates the blade between a first return position and a second return position such that the blade wipes a predetermined wiping area including the imaging area; a spray unit that sprays the washer liquid onto the wiping area on the windshield from a nozzle provided on the wiper arm; a drive unit that drives the wiper arm in a mode selected from modes including at least a low speed mode and a high speed mode; and an input unit through which a user inputs a command for spraying the washer liquid; wherein the spray unit begins to spray the washer liquid in response to the start of an operation of the input unit by the user and stops spraying the washer liquid in response to the end of the operation of the input unit by the user; and wherein the drive unit begins to drive the wiper arm in response to the start of the operation of the input unit by the user and stops driving the wiper arm after spraying the washer liquid from the spray unit and after reciprocating the wiper arm at least once between the first return position and the second return position in the high speed mode, and wherein the drive unit drives the wiper arm in the low speed mode while the spray unit sprays the washer liquid.