摘要:
A display method and display device are described having at least one sensor (100a, 100b) for detecting a property of light such as the intensity, color and/or color point of light (106a, 106b) emitted from at least one display area of a display device into a viewing angle of the display device and to measure and isolate the contributions of ambient light (105a, 105b). An advantage of the sensor system is that it can be used for real-time measurements, e. g. while the display device is in use, and off-line, e.g. when the normal display functionality is interrupted, with a high signal to noise ratio and simultaneously can isolate the contributions of the signals from the backlight (104) of the display device and the signals from the ambient light (105a, 105b).
摘要:
A method and sensor system and software are described for use of at least two sensors for detecting a property such as the intensity, colour and/or colour point of light emitted from at least two display areas of a display device into the viewing angle of said display device, e.g. for real-time measurements, while the display is in use, and off-line measurements, namely when the normal display functionality is interrupted, with a high signal to noise ratio and a reduced amount of observed non-uniformities in the luminance. The sensors are substantially transparent. The entire area of the display is used for the measurements, which is the result of combining the contribution of the backlight and the panel, that both can exhibit luminance non-uniformities.