发明名称 USER INTERFACE WITH ANNULAR TOUCH SENSOR ARRAY
摘要 <p>Provided is a user interface comprising a substrate having a through-hole, an annular touch sensor array located on the substrate and at least partially surrounding the through-hole, and a display device in alignment the through-hole.</p>
申请公布号 CA2784636(A1) 申请公布日期 2011.06.30
申请号 CA20102784636 申请日期 2010.12.23
申请人 ELECTROLUX HOME PRODUCTS, INC. 发明人 RUDOLPH, JOHN
分类号 H03K17/96 主分类号 H03K17/96
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