| 摘要 |
FIELD: physics.SUBSTANCE: system analyses brightness of the displayed image and brightness of external illumination and, in accordance with the obtained results, brightness of external backlighting is controlled, wherein a frame is placed on the back side of the display and brightness and colour of external backlighting, as well as brightness of the displayed image on the monitor are further automatically controlled.EFFECT: generating an external backlighting signal when viewing an electronic image. |
