| 摘要 |
PROBLEM TO BE SOLVED: To provide a means which improves detection and control of light from a light emitting display device. SOLUTION: The digital image display device is provided with a substrate 40, a light emitting display which is formed on the substrate 40 and has an array 10 of light emitting pixel, a representative light emitting pixel 20 formed on the substrate 40, a photosensor 21 which is arranged on the digital image display device and is optically connected to the representative light emitting pixel 20, and a feedback control circuit 22 which is connected to the photosensor 21 in order to modify the light emitting display. |
