发明名称 Touch screen with improved transducer structure
摘要 A touch screen with improved transducer structure, comprising: a plate having a top surface and a bottom surface for passing an acoustic wave on the top surface; at least one transducer positioned on the top surface for receiving the acoustic wave; and at least one supporter positioned on the top surface and adjacent to one side of the transducer, wherein the height of the supporter is higher than the height of the transducer for protecting the transducer.
申请公布号 US2004075651(A1) 申请公布日期 2004.04.22
申请号 US20020300062 申请日期 2002.11.20
申请人 ONETOUCH TECHNOLOGIES CO., LTD. 发明人 CHENG ERIC
分类号 G06F3/033;(IPC1-7):G09G5/00 主分类号 G06F3/033
代理机构 代理人
主权项
地址