| 摘要 |
An operating method of image display device according to an embodiment of the present invention includes a step of subscribing to broadcast viewing information of one or more information offering people; a step of receiving the broadcast viewing information through a network from a first image display device corresponding to the information offering people whose broadcast viewing information is subscribed; and a step of converting channels based on the broadcast viewing information. Therefore, content can be efficiently used without special operations so that convenience of a user is improved. [Reference numerals] (110) Tuner unit; (120) Demodulation unit; (130) External device interface unit; (135) Network interface unit; (140) Storage unit; (150) User input interface unit; (170) Control unit; (180) Display; (185) Audio output unit; (200) Remote control device |
