Ceyhan, Mesut;Vercan, Göktürk;Dagli, Sevket Burcak;Emlek, Engin
发明人:
申请号：
EP15150855.3
公开号：
EP3043244A1
申请日:
2015.01.12
申请国别(地区):
EP
年份:
2016
代理人:
摘要：
It is disclosed a device (1) provided with a touch screen (2) comprising an outer screen (3) for the touch by an user, a LCD screen (5), and a plurality of LEDs (4) located below said outer screen (3) for the backlighting of said LCD screen (5) characterized in that at least one of said backlight LEDs (4) is an UV-LED (4a) and in comprising guiding means (8) to guide UV rays (7), emitted by said at least one UV-LED (4a), towards the outer surface (3a) of said outer screen (3) to sterilize said outer surface (3a) of said touch screen (2). It is further disclosed a Method for sterilizing the outer surface (3a) of a touch screen (2) provided with an outer screen (3) for the touch by an user, comprising the step of: a) emitting UV rays (7), b) irradiate said outer surface (3a) of said touch screen (2) with said UV rays (7) emitted during said step a), characterized in that said UV rays (7) are emitted from behind said outer surface (3a) of said outer screen (3), and in comprising a step c) of guiding said UV rays (7) emitted during said step a), towards the outer surface (3a) of said touch screen (2).
