Patent ID: 8370871
Filing Date: 2013-02-05
Classification: H04N

Abstract:
1. An image receiver comprising: a key input unit for allowing a user to input a desired command; a reception sensitivity detecting unit for detecting sensitivity of a received broadcasting signal; a control unit for displaying the reception sensitivity of channels detected by the reception sensitivity detecting unit and storing editing results in a memory when the user inputs a channel editing command through the key input unit; and an image processing unit for providing a received signal sensitivity diagnosis and channel editing screen in response to a control signal from the control unit, the received signal sensitivity diagnosis and channel editing screen comprising a list of valid channels available for selection by the user, wherein each item of the list of valid channels available for selection by the user comprises: wherein the received signal sensitivity display part further displays another channel number through which the same contents as those of a current channel are broadcasted and providing better received signal sensitivity than that of the current channel.