| 摘要 |
<P>PROBLEM TO BE SOLVED: To keep display quality favorable by suppressing local degradation of pixels while keeping practicality. <P>SOLUTION: A luminous history of each pixel in a display part constituted of luminous elements is stored (step S3), and based on the luminous history, a user is notified of timing for changing an image in the display part (step S5). <P>COPYRIGHT: (C)2007,JPO&INPIT |
