Invention Grant
US07957883B2 Handheld information device and control method thereof 有权
手持信息装置及其控制方法

Handheld information device and control method thereof
Abstract:
A handheld information device, including: a display part to display one or more control menus; and a controller to calculate a velocity of a vehicle, and to control the display part to display an enlarged control menu relatively increased in size than a predetermined control menu on the display part if the calculated velocity is faster than a predetermined reference velocity.
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