发明名称 |
Method for designing reflection stripes of an acoustic touch screen |
摘要 |
A method for designing reflection stripes of an acoustic touch screen, comprising: dividing a reflection stripe of an acoustic touch screen into a plurality of groups according to an integral times wavelength of an acoustic; according to the distance between said reflection bar increasing principle, increasing the distance between said reflection bars from rear to front; and according to a condition of the transmission loss of a glass surface, cutting the border of said reflection bars in one group with different length.
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申请公布号 |
US2004178999(A1) |
申请公布日期 |
2004.09.16 |
申请号 |
US20030690803 |
申请日期 |
2003.10.22 |
申请人 |
ONETOUCH TECHNOLOGIES CO., LTD. |
发明人 |
CHENG ERIC;WANG SUNNY;SHA YAN |
分类号 |
G06F3/03;G09G5/00;(IPC1-7):G09G5/00 |
主分类号 |
G06F3/03 |
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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