Patent ID: 8656306

Claim:
An image displaying apparatus for a computer that is capable of accepting an operation of a mouse and selectively executing one of a full-screen display and a frame display on a screen of a monitor, the apparatus comprising: a main screen generating unit that generates a predetermined image on the screen; a full-screen displaying unit that displays the image in the full-screen display; a first mouse operation determining unit that detects a moving operation of the mouse to determine whether the moving operation is a predetermined first movement; a full-screen display detecting unit that detects whether the image on the screen is in the full-screen display; and a composite displaying unit that displays a predetermined sub-screen on the screen and the main screen that is downscaled so that the entire main screen is displayed on the remaining portion of the screen when the first mouse operation determining unit determines, during the full-screen display, that the moving operation is the first movement.