Vehicle rearview mirror system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 4, 2003
Grant Date -
Feb 28, 2002
app pub date -
Aug 28, 2001
filing date -
Jan 9, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A vehicle rearview mirror system suitable for use in a vehicle comprises an interior rearview mirror assembly, at least one control and, preferably, at least one exterior rearview mirror assembly. The interior rearview mirror assembly includes an interior electro-optic reflective element having an electrically variable reflectivity. The exterior rearview mirror assembly includes an exterior electro-optic reflective element having an electrically variable reflectivity. The at least one control at least controls a reflectivity level of the interior electro-optic reflective element, preferably in accordance with a duty cycle of a pulse width modulated signal. The at least one control may further control a reflectivity level of the exterior electro-optic reflective element via a bus system of the vehicle. The control or controls may communicate and/or control an accessory of the vehicle via the bus system of the vehicle. The controls may comprise a control node of a vehicle control network.
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