×

Veiling zone control

  • US 9,192,026 B2
  • Filed: 03/14/2013
  • Issued: 11/17/2015
  • Est. Priority Date: 03/14/2013
  • Status: Active Grant
First Claim
Patent Images

1. A luminaire comprising:

  • a housing;

    a first light engine disposed within the housing and configured to create a first illumination distribution;

    a second light engine disposed within the housing and configured to create a second illumination distribution different from the first illumination distribution; and

    a controller communicatively coupled with the first light engine and the second light engine, the controller being configured to activate the first light engine and the second light engine independently, wherein;

    the first illumination distribution distributes light from the first light engine between an angle at or near nadir and a first cutoff angle; and

    the second illumination distribution distributes light from the second light engine between a second cutoff angle and a third cutoff angle, wherein the first cutoff angle, the second cutoff angle, and the third cutoff angle are measured from nadir in the same direction.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×