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.
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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 |
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代理人 |
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主权项 |
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地址 |
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