会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • CONTROLLABLE LIGHT GUIDE
    • 可控光指导
    • WO2008032248A1
    • 2008-03-20
    • PCT/IB2007/053609
    • 2007-09-07
    • KONINKLIJKE PHILIPS ELECTRONICS N.V.DE BOER, Dirk, K., G.JOHNSON, Mark, T.ROOSENDAAL, Sander, J.BEASJOU, Patrick, J.CORNELISSEN, Hugo, J.
    • DE BOER, Dirk, K., G.JOHNSON, Mark, T.ROOSENDAAL, Sander, J.BEASJOU, Patrick, J.CORNELISSEN, Hugo, J.
    • G02F1/13357G02F1/19G02F1/167
    • G02F1/195G02F1/133615G02F1/167
    • A controllable light guide (101; 405) comprising a light guide (103) configured to guide in-coupled light through reflections of the light against a guiding boundary (109) of the light guide (103), and at least one light-modifying member (102; 201-202; 303-304; 414-416) arranged adjacent to the guiding boundary (109) of the light guide (103). The light-modifying member (102; 201-202; 303-304; 414-416) comprises a fluid (104) and a plurality of particles (105) distributed in the fluid. The light-modifying member is controllable between at least a first state having a first particle distribution resulting in at least a portion (106; 209, 210) of the light-modifying member (102; 201-202; 303-304; 414-416) having a first compound refractive index (rid), and a second state having a second particle distribution resulting in the portion (106; 209, 210) of the light-modifying member having a second compound refractive index (n^). At least the second compound refractive index (nc2) is sufficiently high in relation to the refractive index of the light guide (103) at the guiding boundary (109) so as to allow at least partial outcoupling of light through a corresponding portion of the guiding boundary of the light guide.
    • 一种可控光导(101; 405),包括导光体(103),其被配置为通过所述光的反射引导入射耦合的光抵靠所述光导(103)的引导边界(109),并且至少一个光修正 与导光体(103)的引导边界(109)相邻布置的构件(102; 201-202; 303-304; 414-416)。 光修饰构件(102; 201-202; 303-304; 414-416)包括分布在流体中的流体(104)和多个颗粒(105)。 所述光修饰构件在具有第一颗粒分布的至少第一状态之间是可控的,导致所述光修饰构件(102; 201-202; 303-304; 414-140)的至少一部分(106; 209,210) 416),具有第二粒子分布的第二状态,导致光修饰部件的部分(106; 209,210)具有第二化合物折射率(n ^)。 至少第二化合物折射率(nc2)相对于在导向边界(109)处的导光体(103)的折射率足够高,以便允许光的至少部分外耦合通过导向件的相应部分 光导的边界。