发明名称 |
Capacitive touchpad integrated with key and handwriting functions |
摘要 |
A capacitive touchpad integrated with key and handwriting functions is provided for operation in key, handwriting and mouse modes. Several regions are defined on the panel of the touchpad and have several patterns printed thereon for the operation modes thereby. In the key mode, the key patterns among the printed patterns simulate a keyboard. In the handwriting mode, the handwriting region among the defined regions serves to handwriting input. In the mouse mode, the defined regions provide a cursor moving region and a horizontal and vertical scroll bars for input operations.
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申请公布号 |
US2004196270(A1) |
申请公布日期 |
2004.10.07 |
申请号 |
US20030668352 |
申请日期 |
2003.09.24 |
申请人 |
CHIU YEN-CHANG;YEH TING--HAO;CHIEN YUNG-LIEH;LIN SHIH-CHI |
发明人 |
CHIU YEN-CHANG;YEH TING--HAO;CHIEN YUNG-LIEH;LIN SHIH-CHI |
分类号 |
G06F3/041;G06F3/00;G06F3/03;G06F3/033;G06F3/044;G06F3/048;G09G5/00;(IPC1-7):G09G5/00 |
主分类号 |
G06F3/041 |
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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