Wiper apparatus

Details Wiper apparatus Wiper apparatus

2008-07-28

2011-10-25

Masih, Karen (Department: 2837)

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

Variable periods or intervals between controlling operations

C318S443000, C318S050000

Reexamination Certificate

active

08044625

ABSTRACT:
A wiper apparatus includes: a wiper switch; an operation state detection device; a control device having an output section and an input section; a wiper motor; and a power supply. The wiper motor and the control device are connected by a single signal line; the operation state detection device and the input section are connected to the signal line; and the control device performs input of the wiper operating signal from the signal line when a predetermined period of time has elapsed from a point in time when an output of a wiper driving signal from the output section has stopped.

REFERENCES:
patent: 4999550 (1991-03-01), Jones
patent: 2010/0175216 (2010-07-01), Natsume
patent: 0691249 (1996-01-01), None
patent: 10-001028 (1998-01-01), None
patent: 2004-148897 (2004-05-01), None

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