| 摘要 |
PROBLEM TO BE SOLVED: To prevent an image after overwritten from being affected by an image before overwritten.SOLUTION: Upon changing a gradation of pixels, an adjustment phase, an erase phase and a gradation control phase are used. In the adjustment phase, a gradation of all pixels is matched to white color. Further, in the adjustment phase, a change in the gradation begins with a pixel of a low gradation. In the erase phase, once the gradation of all pixels is matched to black color, and then, matched to white color once again. In the gradation control phase, the gradation of each pixel is controlled according to image data, and further, in the gradation control phase, a frame where a gradation control is started is the same in each pixel. |
