| 摘要 |
PURPOSE:To confirm the display contents of a display part, provided outside a building, etc., in an operation room. CONSTITUTION:The signal which is led from a control board 11 to the display part 12 through a transmission line 13 is branched to a transmission line 14 and received even by a display data storage controller 15. The display data storage controller 15 is inserted into an extension bus slot of a personal computer 16. The signal passed through the transmission line 14 is stored in the display data storage controller 15 in sequence. The display part 12 has display elements 19 arrayed to constitute a display screen 20. On the display screen 20, characters or a picture is displayed according to the correspondence relation between the array configuration of the display elements 19 and the transmission order of the signal passed through the transmission line 13. The personal computer 16 reads the store contents out of the display data storage controller 15 according to the correspondence relation and displays them on a display device 17.
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