Patent ID: 7176946
Filing Date: 2007-02-13
Classification: G09G,H04N

Abstract:
1. A displaying apparatus comprising a signal generator part generating a video signal, and a display part displaying thereon a picture based on the video signal generated by the signal generator part, further comprising: a setting part including a portion set part displaying a set portion at a user chosen arbitrary position of a screen of the display part, and a size adjuster part adjusting the size of the set portion based on movement of a cursor from the arbitrary position within the portion set by the portion set part to another position; a controller part for storing a position value of the set portion set by the setting part, generating a setting signal corresponding to the set portion based on the position value, and processing the video signal according to the setting signal; a storage part storing the position value of the set portion set through the setting part; and a scaler adjusting the width of the setting signal of the set portion set through the size adjuster part; the controller part increases or decreases a signal level of the set portion by offsetting a value of the video signal and a value of the setting signal.