发明名称 |
Power saving system for a handheld communication device having a reduced alphabetic keyboard |
摘要 |
<p>Method and arrangement that provides a power-saving mode for a handheld electronic device having a reduced alphabetic keyboard. The power-saving mode is enabled through disabling a sensor that detects motion of a ball of the trackball navigation tool and disabling the display screen of the handheld electronic device. The power-saving mode may be exited before disablement of the sensor when the display screen is disabled first.</p> |
申请公布号 |
EP1818757(A1) |
申请公布日期 |
2007.08.15 |
申请号 |
EP20060253026 |
申请日期 |
2006.06.13 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
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分类号 |
G06F1/32;G06F3/038 |
主分类号 |
G06F1/32 |
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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