公开(公告)号：US20170357347A1

公开(公告)日：2017-12-14

申请号：US15523951

申请日：2015-10-23

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Steven T. Swartz ,  Hui Luo ,  Neeraj Sharma ,  Robert A. Yapel ,  Ronald L. Imken ,  Jung-Sheng Wu ,  David T. Yust ,  Richard J. Pokorny ,  Lan H. Liu ,  Craig R. Sykora ,  David J. McDaniel ,  Yu Yang ,  Mitchell A.F. Johnson

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/041 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: Touch sensitive projection screens are disclosed. In particular, touch sensitive projection screen including drive electrodes, sense electrodes, and optical diffusers are disclosed. The touch sensitive projection screens are adapted for use on a horizontal surface. Touch sensitive projection screens including shrinkable layers are also disclosed.