| 发明名称 |
A MINIATURE KEYBOARD FOR A PERSONAL DIGITAL ASSISTANT AND AN INTEGRATED WEB BROWSING AND DATA INPUT DEVICE |
| 摘要 |
A miniature keyboard (10) that operates by utilizing a finger to touch a capacitance sensitive touchpad. A touchpad is divided up into predefined zones (12) that are assigned to be the desired characters on a keyboard. The touchpad is relatively small so that it can be coupled to an information appliance and operated in the manner that is customary for the device. |
| 申请公布号 |
EP1214786(A1) |
申请公布日期 |
2002.06.19 |
| 申请号 |
EP20000961611 |
申请日期 |
2000.09.07 |
| 申请人 |
CIRQUE CORPORATION |
发明人 |
GERPHEIDE, GEORGE;TAYLOR, BRIAN;WOOLLEY, RICHARD, D.;SAXBY, DON, T. |
| 分类号 |
G06F15/02;G06F3/02;G06F3/023;G06F3/0354;G06F3/041;G06F3/0488;G06F3/16;H03K17/98;H03M11/04;(IPC1-7):H03K17/94;H03M11/00;G09G5/00;G06K11/06;H04B7/15;G08C21/00 |
主分类号 |
G06F15/02 |
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