Patent 7957883 was granted and assigned to Samsung on June, 2011 by the United States Patent and Trademark Office.
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.