Danz, R.R.Danz2022-03-082022-03-081998https://publica.fraunhofer.de/handle/publica/304111A system for using solar energy, comprising a light-capture element (3) for capturing and concentrating solar radiation (1), a light-transfer element (4) for transporting the radiation from (3) and a light distributor (9) to radiate the transported radiation. Also claimed is a process for using solar energy, in which natural solar radiation is captured, concentrated, transported and distributed. USE - Used for lighting buildings or closed rooms, e.g. living or working areas above or below ground or sea level, such as mines, tunnels, research areas, greenhouses, transport vehicles etc., and for heating or for displaying information in such places, and also for covering solar cells, attracting insects, producing watch glasses and illuminating organisms such as algae, plants etc. (claimed). ADVANTAGE - A low-cost, effective and environmentally compatible system for the direct use of solar energy for lighting, heating and display applications.de608668patent1996-19635524