Control system to automatically dim vehicle head lamps

  • US 5,837,994 A
  • Filed: 04/02/1997
  • Issued: 11/17/1998
  • Est. Priority Date: 04/02/1997
  • Status: Expired due to Term
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A control system for automatically controlling the state of the head lamps of a controlled vehicle, said control system comprising:

  • an optical system for imaging external sources of light within a predetermined field of view; and

    an image processing system for processing images from said optical system and providing a control signal for controlling the state of the head lamps as a function of the relative output of pixels imaging the same spectral band of light.

View all claims
  • 1 Assignment
    ×
    ×

    Thank you for your feedback

    ×
    ×