发明名称 LIGHTING DEVICE FOR PATTERN FORMATION AND LIGHTING DEVICE FOR ROAD LINE GENERATION
摘要 The present invention is capable of irradiating a desired figure, a character and the like onto an object with a simple configuration and further capable of easily changing the figure, the character and the like, and includes an LED light source 3, a first refractive element 4 adapted to refract light emitted from the LED light source 3 to form an image of a light emitting shape when viewed in an optical axis direction of the LED light source at a predetermined position and a casing 2 accommodating the LED light source 3 and the first refractive element 4 and having a light outgoing aperture 2A for emitting the light applied from the first refractive element 4 to the outside.
申请公布号 HK1165073(A1) 申请公布日期 2015.09.25
申请号 HK20120105373 申请日期 2012.06.01
申请人 PI PHOTONICS INC. 发明人 IKEDA, TAKAHIRO
分类号 G09F;F21S;F21V;F21Y;G03B 主分类号 G09F
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