×

Greenhouse, greenhouse covering, filter system, lighting system, conducting system, use and feeder apparatus

  • US 8,156,685 B2
  • Filed: 02/26/2007
  • Issued: 04/17/2012
  • Est. Priority Date: 02/24/2006
  • Status: Active Grant
First Claim
Patent Images

1. A filter system for filtering incident light for a greenhouse, comprising a spectral range reflector and a secondary reflector, said spectral range reflector being devised such that it filters and reflects a range of the PAR spectrum to the secondary reflector, residual light being admitted through the spectral range reflector to a plant area and filtered and reflected light being directed from the secondary reflector to the plant area.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×