User interface for a portable device including detecting close proximity of an ear to allow control of an audio application with a touchscreen
作者： Charles J. Kulas
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摘要: In a portable electronic device such as mobile phone with touchscreen display and camera, if the camera detects that user's ear is near (indicating user using an audio application call, radio player, music etc.) then can accept touch or swipe from ear, head, cheek adjacent area. The adapted input allow to control by swiping change volume, channel, song, etc.
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