| 摘要 |
<p>Disclosed is a display control device characterized by means 1 for converting a supplied video signal into a video signal having a higher frame rate, means 2 for displaying two or more frames as one group of the video signal having a higher frame rate converted in partial region of the screen for individual frames of the group, and designating non-display regions of the individual frames in the group so that the video image is displayed in an entire region of the screen by combining all the frames of the group, means 3 for masking the non-display region designated by the means 2 for individual frames of the video signal having a higher frame rate, and means 4 for driving a display means 6 and displaying the video image masked by the means 3. The display device is thus capable of preventing copyright protected video data from being copied by imaging the screen image of the video data at low cost.</p> |
