| 摘要 |
A display unit displays an image, and includes plural independent image displays. A sound output unit outputs sound corresponding to an image displayed on the display unit. A storage unit stores image data of an image to be displayed on the display unit, sound data to be output by the sound output unit, and various kinds of content data. A switch detects various instructions input by a user. An input/output unit inputs and outputs image data and sound data communicated between the image displays. A power supply unit supplies a current to each functional unit. A controller controls display of an image on the display unit, while enlarging a single image displayed on a single image display to display enlarged image on an entire display unit, and reducing a single image displayed on the entire display unit to display reduced-sized image on a single image display.
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