| 摘要 |
PURPOSE: A touch type sub screen for a smart phone application execution system is provided to display various applications through a large screen by executing application executed in a smart phone through a sub phone device having larger screen than a screen of the smart phone and controlling the operation of the application through the smart phone. CONSTITUTION: A second control unit(440) controls the operation of a phone device. An application collaborating unit(431) receives image data of an application executed by a first control unit through a third communication unit to output the image data related go the application on a screen. An application collaboration processing unit controls the execution of the application in response to a manipulation signal inputted from a first manipulating unit and transmits the image data to the sub phone device through a second communication unit. [Reference numerals] (100,120) Phone assist device; (400) Communication unit; (410) Display unit; (420) Operation unit; (431) Application collaborating unit; (432) Application executing unit; (440) Memory unit; (440) Assist device control unit; (450) Voice output unit
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