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公开(公告)号:US20200177278A1
公开(公告)日:2020-06-04
申请号:US16319650
申请日:2017-07-17
申请人: Dominic Christopher O'Brien , Stephen Collins , Ifor David William Samuel , Pavios Manousiadis , Graham Alexandria Tumbill , Harald Haas
发明人: Dominic Christopher O'Brien , Stephen Collins , Ifor David William Samuel , Pavios Manousiadis , Graham Alexandria Tumbill , Harald Haas
IPC分类号: H04B10/116 , H04B10/67 , H01L31/055 , H01L33/50 , G02B5/18
摘要: A receiver assembly (100) and data communications method are disclosed. In one arrangement, a receiver assembly (100) comprises a concentration stage (14). The concentration stage (14) receives radiation via an input surface (120) and outputs concentrated radiation via an output surface (122). The concentration stage comprises a wavelength converting member (6) that converts radiation to longer wavelength radiation. An optical element (102) is provided which is such that if a plane wave of radiation is incident on the optical element a spatial distribution of radiation derived from the plane wave on the input surface of the concentration stage varies as a function of a direction of incidence of the plane wave relative to the optical element. A plurality of detectors (42) are provided, each detecting radiation output from a different portion of the output surface of the concentration stage.