发明名称 Light-based touch surface with curved borders
摘要 A light guide for a light-based touch-sensitive surface, including first and second curved panels having substantially similar curvatures, wherein light undergoes a first refraction by the first curved panel as it enters the light guide, and undergoes a second refraction by the second curved panel as it exits the light guide, the second refraction being the inverse of the first refraction, and wherein one of the panels is curved in a horizontal plane parallel to the surface and forms a curved rim for the surface.
申请公布号 US9335867(B2) 申请公布日期 2016.05.10
申请号 US201514612308 申请日期 2015.02.03
申请人 Neonode Inc. 发明人 Holmgren Stefan;Sparf Lars;Karlsson John;Jansson Anders;Eriksson Thomas;Shain Joseph;Kvist Niklas;Pettersson Robert
分类号 G02B6/32;G06F3/042;G02B27/00;G06F1/16;G06F3/0488;F21V8/00;B60K37/06;G06F3/041 主分类号 G02B6/32
代理机构 Soquel Group LLC 代理人 Soquel Group LLC
主权项 1. A light guide for a light-based touch-sensitive surface, comprising first and second curved panels having substantially similar curvatures, wherein light undergoes a first refraction by said first curved panel as it enters the light guide, and undergoes a second refraction by said second curved panel as it exits the light guide, the second refraction being the inverse of the first refraction, and wherein one of said panels is curved in a horizontal plane parallel to the surface and forms a curved rim for the surface.
地址 San Jose CA US