Wiper device
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United States of America Patent
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-
Jun 12, 2018
Issued Date -
N/A
app pub date -
Jan 21, 2015
filing date -
Jan 27, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A wiper device includes: a wiper motor including an output shaft configured to be forward-and-reverse rotated and causing to-and-fro operation of a wiper blade, the wiper blade being connected to the wiper motor via a wiper arm; an acquisition section that acquires positioning data or ambient temperature data; and a controller that controls the wiper motor such that the output shaft forward-and-reverse rotates within a first rotation angle to stop or return the wiper blade at or to a first lower position where the wiper blade is hidden by a rear end of an engine hood of the vehicle, and such that the output shaft forward-and-reverse rotates within a second rotation angle to stop or return the wiper blade at or to a second lower position above the first lower position where the wiper blade is not hidden by the rear end of the engine hood in a cold environment.
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