Electrical transmission or interconnection systems – Vehicle mounted systems – Automobile
Patent
1988-03-24
1989-01-17
Shoop, Jr., William M.
Electrical transmission or interconnection systems
Vehicle mounted systems
Automobile
350604, 350637, 248479, 318466, 318568, G02B 718, G05B 1910
Patent
active
047989670
ABSTRACT:
A control system for a foldable outside rearview mirror comprises an electric motor having an electric motor circuit, an operation switch, trigger element connected with the operation switch for outputting a trigger pulse in response to actuation of the operation switch, timer element connected with the trigger element for outputting a pulse of a predetermined pulse width to drive the electric motor only for a set time upon receipt of the trigger pulse from the trigger element, polarity changing element having a pair of outputs of high and low level and formed for reversely switching the electric motor by inverting the pair of the outputs upon receipt of the trigger pulse from the trigger element, and switching element for switching a voltage applied to the electric motor to react or fold a rearview mirror upon receipt of the output of the polarity changing element.
REFERENCES:
patent: 4267494 (1981-05-01), Matsuoka et al.
patent: 4626083 (1986-12-01), Nakayama et al.
patent: 4626084 (1986-12-01), Kumai
patent: 4657362 (1987-04-01), Suzuki
patent: 4681409 (1987-07-01), Enomoto
patent: 4682088 (1987-07-01), Sullivan
patent: 4727302 (1988-02-01), Mizuta et al.
Nakayama Kiyoshi
Sato Kazuhiko
Yamana Tohru
Ip Paul
Murakami Kaimeido Co
Omuron Tateishi Electronics Co.
Shoop Jr. William M.
Striker Michael J.
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