154760 ⎘
Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses with tracking means for following the position of the sun
A SYSTEM AND METHOD FOR COLLECTING, STORING AND RELEASING ENERGY
#2Optical elements and systems for reflecting direct beam sunlight while admitting diffuse skylight through building apertures
#3Solar light collecting and guiding system
#4SOLAR ILLUMINATON DISTRIBUTION SYSTEM
#5ACTIVE SUNLIGHT REDIRECTION SYSTEM
#6Solar light systems, and related components and methods
#7Daylight transmission system for building
#8Kinematically linked optical components for light redirection
#9Domestic heliostat and methods of making same
#10Wall-mounted sun tracking and light guiding apparatus
#11Domestic heliostat and methods of making same
#12Processor-controlled light-admitting heliostat
#13Electromagnetic radiation spreading for direct indoor uses
#14Solar concentrator with integrated tracking and light delivery system with summation
#15Off-axis cassegrain solar collector
#16Colored water display
#17Sun tracking light distributor system
#18Solar tracking skylight system for illumination
#19Kinematically linked optical components for light redirection