Optical: systems and elements – Protection from moisture or foreign particle – Humidity or temperature control
Patent
1990-01-12
1992-07-21
Henry, Jon W.
Optical: systems and elements
Protection from moisture or foreign particle
Humidity or temperature control
359507, 219219, 1525002, B60R 106, G02B 508, F26B 3353, F26B 502
Patent
active
051328402
ABSTRACT:
A cleaning arrangement for an outside rear view mirror of an automobile cleans and removes frost, ice and water droplets from the mirror. A heating element is provided to quickly heat and melt frost and ice into water droplets. A piezoelectric element is provided to vibrate the mirror to cause water droplets to be atomized and removed from the mirror.
REFERENCES:
patent: 3624347 (1971-11-01), Anderson et al.
patent: 3686473 (1972-08-01), Shirn
patent: 4387973 (1983-06-01), Martin
patent: 4634242 (1987-01-01), Taguchi et al.
patent: 4833373 (1989-05-01), Doi et al.
Fujie Naofumi
Imaizumi Tomoaki
Ito Koji
Okada Shoji
Aisin Seiki Kabushiki Kaisha
Henry Jon W.
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