Patent ID: 9746939
Date: 2017-08-29
CPC Classifications: G06F,G06K,H04N

Claim:
1. A mobile terminal comprising: a projector configured to project an image; a capturing unit configured to recognize a writing motion on a paper medium including at least one text and a writing of a specific symbol associated with an area selected by the writing motion; and a controller configured to: control the capturing unit to recognize a location of the selected area and text included in the selected area, control the projector to project a highlighting line in the area selected by the writing motion, apply a function corresponding to the specific symbol to the text included in the selected area if the specific symbol matches a preset symbol, control the projector to project an image of information corresponding to a result of the execution of the function on an area determined based on a position information related to the writing of the specific symbol while recognizing the writing of the specific symbol, control the projector to stop projection of the image of the information and the highlighting line if a predetermined touch gesture is applied to the selected area while maintaining the writing of the specific symbol, and control the projector to resume projection of the image of the information if the highlighting line is recognized according to a continuous touch gesture while maintaining the writing of the specific symbol.