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Energy efficient concentric illuminators for illuminating a sheet
Energy efficient concentric illuminators for illuminating a sheet
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机译:高效节能的同心照明器,用于照亮纸张
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摘要
An apparatus and method for coupling light from concentric illuminators into a light source in the form of a surface are disclosed. According to one embodiment, the apparatus comprises a plurality of concentric tubes, each tube including a light diffuser. The apparatus also has a sheet having a first edge with the plurality of concentric tubes placed along the first edge. Each tube of the plurality of concentric tubes diffuses light such that the light emanates in a predetermined pattern along the first edge of the sheet.
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