发明名称 |
User input for an electronic device employing a touch-sensor |
摘要 |
A graphical text entry system for an electronic device is provided. The electronic device may be, for example, a portable or hand-held electronic device such as a cellular telephone, PDA, or the like. The system includes a graphical text entry screen and a graphical text entry ring displayed on the graphical text entry screen. A plurality of characters such as letters or numbers is positioned on the graphical text entry ring. The system also includes a touch sensor ring located on the graphical text entry screen for selecting individual characters from among the plurality of characters located on the text entry ring. |
申请公布号 |
US8151209(B2) |
申请公布日期 |
2012.04.03 |
申请号 |
US20040830926 |
申请日期 |
2004.04.23 |
申请人 |
LAW HO KEE (HERBERT);DONG SHENG;PRABHU AMAL;KIKUCHI TOSHIKI;SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
LAW HO KEE (HERBERT);DONG SHENG;PRABHU AMAL;KIKUCHI TOSHIKI |
分类号 |
G06F3/048;G06F1/16;G06F3/00;G06F3/023;G09G5/00 |
主分类号 |
G06F3/048 |
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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