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公开(公告)号:US20170299434A1
公开(公告)日:2017-10-19
申请号:US15602323
申请日:2017-05-23
申请人: Juejun Hu , Tian GU , Kazumi WADA , Anuradha Murthy AGARWAL , Lionel Cooper KIMERLING , Derek Matthew KITA , Junying LI , Fleur Jacolien FOK
发明人: Juejun Hu , Tian GU , Kazumi WADA , Anuradha Murthy AGARWAL , Lionel Cooper KIMERLING , Derek Matthew KITA , Junying LI , Fleur Jacolien FOK
CPC分类号: G01J3/12 , G01J3/0208 , G01J3/0218 , G01J3/0237 , G01J3/2823 , G01J3/32 , G01J2003/1226
摘要: An apparatus for generating a spectral image includes a filter to receive incident light. The filter has a variable refractive index. The apparatus also includes a modulator, operably coupled to the filter, to modulate the variable refractive index of the filter so as to generate a plurality of optical patterns from the incident light. The plurality of optical patterns represents the spectral image and each optical pattern in the plurality of optical patterns corresponds to a different modulation of the variable refractive index. The apparatus further includes a detector, in optical communication with the filter, to detect the plurality of optical patterns.