CHANNEL CHANGING SPEED CONTROL METHOD

摘要

PURPOSE: A channel changing speed control method is provided to rapidly change channels if a user is continuously pressing the channel changing key. CONSTITUTION: The channel changing method comprises the steps of: judging if a channel changing key is inputted; changing a channel by increasing or decreasing the channel number one by one at a previously set time unit, and calculating the sum of the continuously increased or decreased channel number; and changing a channel by changing at a relevant channel changing speed according to the sum of the calculated channel number.