发明名称 Portable Lamp Fitted with Electric Control of the Geometry of the Beam
摘要 The invention relates to a portable electric lamp with a light source generating at least one light beam; and a pane of glass arranged in front of the light source. The pane of glass has an electro-optical diffusion device controlled by an electrical signal in order to generate electrically adjustable diffusion. This diffusion generates a light beam with variable geometry from the single narrow beam. This results in headlamps with improved control of the geometry of its lightbeams.
申请公布号 US2016258599(A1) 申请公布日期 2016.09.08
申请号 US201615155439 申请日期 2016.05.16
申请人 Zedel S.A. 发明人 Genthon Fabien
分类号 F21V14/00;F21V23/04;F21V23/00 主分类号 F21V14/00
代理机构 代理人
主权项 1. A portable electric lamp comprising: a light source generating at least one light beam; and a panel disposed in front of said light source, said panel comprising an electro-optical device driven by an electric signal for producing an electrically adjustable diffusion, so as to generate a light beam having a variable geometry from the single narrow beam.
地址 Crolles FR