发明名称 Spread illuminating apparatus
摘要 A cover portion 20 which covers a spot-like light source 8 is provided on the printed circuit board (FPC) 9, thereby giving electrical insulation from the surrounding. Therefore, even if a metallic frame is disposed close to the spot-like light source 8, the spot-like light source 8 is prevented surely from shortcircuiting with the metallic frame. Since the cover portion 20 covers the surrounding of the spot-like light source 8, light leakage from the spot-light like source 8 can be minimized and light emitted from the spot-like light source 8 can be used efficiently.
申请公布号 US6390639(B2) 申请公布日期 2002.05.21
申请号 US20000736424 申请日期 2000.12.15
申请人 MINEBEA CO., LTD. 发明人 SUZUKI SHINGO;TOYODA KOICHI
分类号 G02B6/00;F21V8/00;G02F1/1335;G02F1/13357;(IPC1-7):F21V7/18 主分类号 G02B6/00
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