发明名称 |
Handheld electronic device with reconfigurable keypad |
摘要 |
An improved handheld electronic device has a display and a keypad, with the keypad being movable among a number of configurations that enable the “real estate” occupied by the keypad to be increased or decreased, and to correspondingly enable the viewable area of the display to be relatively decreased and increased, respectively.
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申请公布号 |
US8031182(B2) |
申请公布日期 |
2011.10.04 |
申请号 |
US20080049670 |
申请日期 |
2008.03.17 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
LADOUCEUR NORMAN M.;GRIFFIN JASON T. |
分类号 |
G06F3/041;H04M1/00;H05K7/00 |
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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