Patent ID: 7453437

Claim:
An electronic apparatus which is foldable, comprising: a recording unit which contains recorded data; a first equipment unit; a second equipment unit which does not cover the first equipment unit completely when the electronic apparatus is folded; a display unit which is installed on at least one of the first equipment unit and the second equipment unit and displays the recorded data; a folding unit which foldably couples the first equipment unit and the second equipment unit with the display unit facing inward; an index unit which is installed on an end of the first equipment unit or the second equipment unit, is exposed from the first equipment unit or the second equipment unit when the electronic apparatus is folded, and displays index tabs of the recorded data; a sensor device which senses an index tab specified by a user out of the displayed index tabs when the electronic apparatus remains folded; a extraction device which extracts data corresponding to the sensed index tab out of the recorded data; and a display device which displays the extracted data on the display unit when the electronic apparatus is unfolded, wherein the index unit has a tactile sensing function which allows the user to specify any of displayed index tabs by touching the given index tab, wherein the extraction device extracts the data in response to the tactile sensing function sensing a touch of a user.