Optical: systems and elements – Protection from moisture or foreign particle
Patent
1989-06-23
1992-08-04
Henry, Jon W.
Optical: systems and elements
Protection from moisture or foreign particle
310323, 310238, 15250003, B60R 106, B60S 102, B08B 702
Patent
active
051364255
ABSTRACT:
An automotive mirror is provided with an actuator which provides vibrations to the mirror so as to remove foreign substances from the surface of the mirror. The actuator may be piezoelectric device which operates in a predetermined, control manner so as to remove foreign substances from the mirrored surface.
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patent: 4367948 (1983-01-01), Suzuki
patent: 4387973 (1983-06-01), Martin
patent: 4533219 (1985-08-01), Adrich
patent: 4768256 (1988-09-01), Motoda
patent: 5025187 (1991-06-01), Fujie et al.
Fujie Naofumi
Imaizumi Tomoaki
Ito Koji
Okada Shoji
Aisin Seiki Kabushiki Kaisha
Henry Jon W.
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