发明名称 Surface lighting device with closed oblique reflector
摘要 A surface lighting device (1) includes a light guide plate (11), a point light source (14), and a light reflector (13) substantially juxtaposed with the light guide plate. The light guide plate has a light incident surface (111). The point light source is located between one end of the light reflector and the light incident surface. The light reflector comprises a reflecting portion (131) obliquely opposite to the light incident surface. The reflecting portion is adapted to receive light beams emitted from the point light source, and reflect the received light into the light incident surface of the light guide plate.
申请公布号 US2004184258(A1) 申请公布日期 2004.09.23
申请号 US20040807211 申请日期 2004.03.22
申请人 SUNG CHANG-CHIEH 发明人 SUNG CHANG-CHIEH
分类号 F21V8/00;G02B6/00;(IPC1-7):F21V7/04 主分类号 F21V8/00
代理机构 代理人
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