发明名称 LIGHT EMITTING DEVICE
摘要 PURPOSE:To provide a light emitting device in which high luminance and high contrast are held without attenuating a light emitted from an LED. CONSTITUTION:A light emitting device comprises a plurality of light sources 1 disposed in a matrix state, a reflecting plate 3 having a concave mirror 3c for condensing the lights of the sources 1 to one point S2, and a convex lens 5 fixed in front of the plate 3 for fetching and outputting the light condensed by the plate 3.
申请公布号 JPH07202268(A) 申请公布日期 1995.08.04
申请号 JP19930334990 申请日期 1993.12.28
申请人 COPAL CO LTD 发明人 YOSHIKAWA YUKIO;OKONOGI TATSUYA
分类号 G02B17/00;H01L33/58;H01L33/60 主分类号 G02B17/00
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