| 摘要 |
Figure 1 represents the electronic photographing system which includes several thermal printers 1, 2, 3 which are controlled by a circuit 4 enabling them to operate alternately and simultaneously according to the photographing frequencies of the camera 5, the circuit 4 includes a switching (routing) device which orients a sequencer towards the printer available, a use detector informs the switching device about anomalies and the occupation of each printer so as to direct the processing of the negative to a printer which is free and capable of operating. <IMAGE>
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