发明名称 LIGHTING APPARATUS
摘要 Lighting apparatus having a light source, a diffusive/reflective layer located in front of the light source arranged to diffusely reflect and transmit light from the light source, and a differential transmitter located on the opposite side of the diffusive/reflective layer to the light source for controlling the transmission of the light passed through the diffusive/reflective layer. The differential transmitter is preferably in the form of a reflective pattern deposited on a substrate, for example on the rear surface of the diffusive/reflective layer.
申请公布号 WO0248604(A1) 申请公布日期 2002.06.20
申请号 WO2001GB05247 申请日期 2001.11.27
申请人 INDIGITALE LIMITED;STEPHENSON, JOHN 发明人 STEPHENSON, JOHN
分类号 F21V3/04;F21V13/12;G02B27/02;G09F13/04;(IPC1-7):F21S8/00;G02B5/02 主分类号 F21V3/04
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