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Chromogenic light filter and controls

  • US 6,528,782 B1
  • Filed: 06/16/2000
  • Issued: 03/04/2003
  • Est. Priority Date: 08/20/1996
  • Status: Expired due to Fees
First Claim
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1. A skylight with a controllable solar energy throughput, including a chromogenic filter and at least two additional light transmitting filters between the chromogenic filter and the outside environment, a controller for controlling the amount of light passed by the chromogenic filter and a user interface for communicating from a user to the controller.

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