PORTABLE DEVICE INCLUDING A TOUCH SCREEN AND CORRESPONDING METHOD FOR USING SAME
摘要
A portable device is provided, which includes a touch screen and at least one area bearing reference information, referred to as a reference area, which can be identified by detecting a variation in the surface state on the device.
申请公布号
EP2569765(A1)
申请公布日期
2013.03.20
申请号
EP20110718390
申请日期
2011.05.06
申请人
COMPAGNIE INDUSTRIELLE ET FINANCIERE D'INGENIERIE"INGENICO"
