| 摘要 |
An automatic dimming liquid crystal display for protection of eyesight is provided to protect the eyesight of a user by automatically controlling the illuminance of the backlight unit of the LCD panel. A sensor for detecting light level determines the quantity of light. A sensor for detecting light level is installed at the outside upper end of a monitor. According to the sensor value which an amplifier is outputted in the sensor for detecting light level, the extent of output is determined and the brightness of the backlight unit is controlled. An MCU circuit controls the received quantity of light. The ON/OFF function is added in the monitor operation UI so that the user use in case the automatic control apparatus of the user is unnecessary. |
