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发明名称
Lighting device
摘要
In the lighting device, cylindrical lenses are provided on a reflection surface side of a light guide plate, and the adjacent cylindrical lenses are connected by a concaved curved surface.
申请公布号
US7591580(B2)
申请公布日期
2009.09.22
申请号
US20080252720
申请日期
2008.10.16
申请人
FUJITSU LIMITED
发明人
MAEDA SATOSHI;ARITAKE HIROKAZU;SATAKE TAKAO;FUJIWARA SUSUMU
分类号
F21V7/04;G02B27/10;G02F1/1335
主分类号
F21V7/04
代理机构
代理人
主权项
地址
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