| 摘要 |
<p>A computer output arrangement comprises a computer (1) having a visual display screen (2), means for energising a pixel (5) of the display screen in accordance with the desired output signal, means (3) for detecting the resulting light output of the pixel and means (7) for generating the output signal in accordance with the detected light output. Such an arrangement finds particular application in controlling a multiplicity of external devices (9) from the computer.</p> |
