| 摘要 |
PROBLEM TO BE SOLVED: To easily set an aspect ratio of a display screen into the aspect ratio of a desired display screen without needing any complicated key operation. SOLUTION: When the setup of the aspect ratio of the display screen to be set is made valid or invalid, the setup of the aspect ratio of the display screen is changed, and the setup of the aspect ratio of the display screen to be set is valid, an aspect ratio control signal for the aspect ratio of the display screen is outputted to an external output terminal; and when the setup of the aspect ratio of the display screen to be set is invalid, an aspect ratio control signal for the aspect ratio of a changed display screen is outputted to the external output terminal. COPYRIGHT: (C)2006,JPO&NCIPI
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