发明名称 Illuminated viewing box for transparencies - has gas discharge lamps and profiled mirrors ensuring uniform light distribution
摘要 <p>The flat box shaped lighting fitting is used for illuminating transparencies and paper. The illuminting box ensures uniform illumination for viewing purposes. Gas discharge lamps (2) are fitted into a closing frame and uniform scatter of light together with high utilisation efficiency is ensured by profiled mirrors. Sharply reflecting positions are toned down by matt areas.</p>
申请公布号 DE2821516(A1) 申请公布日期 1979.11.22
申请号 DE19782821516 申请日期 1978.05.17
申请人 OSSNER,MARTIN 发明人 OSSNER,MARTIN
分类号 F21S2/00;F21V7/00;F21V13/12;F21V21/04;F21V33/00;F21Y103/00;(IPC1-7):21S3/12;21V13/12;21V21/04 主分类号 F21S2/00
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