| 摘要 |
An active matrix display apparatus includes a light-emitting panel including a plurality of light-emitting devices arranged in a matrix configuration and driving devices for selectively allowing each of the plurality of light-emitting devices to emit light. A control circuit is provided for controlling the driving devices in accordance with an input video signal. A light adjustment signal generating circuit for generating a light adjustment signal to designate a display luminance of the light-emitting panel. A variable power source supplies an electric power variable with a magnitude according to the light adjustment signal to the plurality of light-emitting devices.
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