发明名称 Windshield image display system
摘要 A display system, including: a vehicle windshield; a projector located on the side of a first surface of the windshield and arranged to enable to project an image in the windshield, towards a second surface of the windshield opposite to the first surface, so that the angles of incidence of the rays projected on the second surface are greater than the limiting angle of total reflection of the light on the second surface; and a transmissive diffuser coating an area of the first surface located on the path of the projected rays after at least one reflection on the second surface.
申请公布号 US9625718(B2) 申请公布日期 2017.04.18
申请号 US201414546505 申请日期 2014.11.18
申请人 COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES 发明人 Rossini Umberto
分类号 G03H1/02;G02B27/01;G02B5/02;B60R11/02;B60R11/00 主分类号 G03H1/02
代理机构 Brannon Sowers & Cracraft PC 代理人 Erdman Kevin R.;Brannon Sowers & Cracraft PC
主权项 1. A display system comprising: a vehicle windshield; a projector located on the side of a first surface of the windshield and arranged to enable to project an image in the windshield, towards a second surface of the windshield opposite to the first surface, so that the angles of incidence of the rays projected on the second surface are greater than the total reflection angle of light on the second surface; and a transmissive diffuser coating and contacting an area of the first surface located on the path of the projected rays after at least one reflection on the second surface, the diffuser being adapted to extract the projected rays from the windshield, wherein the projector is capable of generating an image at a distance equivalent to the distance which separates it from the diffuser, following the propagation path of light in total reflection in the windshield.
地址 Paris FR