Vehicle rearview mirror system

  • US 6,515,378 B2
  • Filed: 08/28/2001
  • Issued: 02/04/2003
  • Est. Priority Date: 01/09/1997
  • Status: Expired due to Fees
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A vehicle rearview mirror system suitable for use in a vehicle comprising:

  • an interior rearview mirror assembly including an interior electro-optic reflective element, said interior electro-optic reflective element having an electrically variable reflectivity;

    at least one exterior rearview mirror assembly including at least one exterior electro-optic reflective element, said at least one exterior electro-optic reflective element having an electrically variable reflectivity; and

    a control, said control at least controlling a reflectivity level of said interior electro-optic reflective element in accordance with a duty cycle of a pulse width modulated signal, said control determining a reflectivity level of said at least one exterior electro-optic reflective element via a bus system of the vehicle.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×