25. The apparatus of claim 24 , wherein the third image is spaced apart from the first and second images by a distance representing a time period.
24. The apparatus of claim 20 , wherein: the signal of the information generation unit comprises a user interface to be displayed on a screen; the first image and the second are spaced apart from each other within the user interface; and the third image is disposed between the first image and the second image within the user interface.