公开(公告)号：US20140243067A1

公开(公告)日：2014-08-28

申请号：US13777521

申请日：2013-02-26

Applicant: IGT

Inventor： Gregory A. Silva ,  Chauncey W. Griswold

IPC: G02F1/1335

CPC classification number: G02F1/13476 ,  G02F1/1334

Abstract: A video display having a window opening includes a graphic display portion configured to display graphical indicia, one or more light sources, and a light guide. The light guide is configured to receive light from the one or more light sources and provide the light as backlighting to the graphic display portion. The light guide also includes a light guide shutter configured to selectably transition between a closed state and a transparent state. The light guide shutter is configured to allow a user to see through the electronic display when the light guide shutter is in its transparent state.

Abstract translation: 具有窗口的视频显示器包括被配置为显示图形标记的图形显示部分，一个或多个光源和光导。 光导被配置为从一个或多个光源接收光，并将光提供给图形显示部分的背光。 光导还包括配置成在关闭状态和透明状态之间可选择地转变的导光快门。 光导快门被配置为当光导快门处于其透明状态时允许用户通过电子显示器观看。