AV CONTROL SYSTEM OF EDUCATION SYSTEM USING PERSONAL COMPUTER

摘要

PURPOSE:To allow the easy effective utilization of video apparatus to the education system using personal computers by constituting the screen to be displayed on the student side personal computer in such a manner that the selection of the video from the video apparatus and the display screen of the teacher side personal computer is controlled from the teacher side personal computer. CONSTITUTION:The command outputted by the teacher side personal computer 10 is inputted by an LAN (local area network) to a command interpreting section 24 of the student side personal computer 20 which applies a control signal to a signal selecting section 26. The analog signal selected in accordance with this control signal is displayed on a display part 29 of the student side personal computer 20. This display section 29 digitally converts the analog signal of the display screen in an A/D converting section 27 and transmits the same to the teacher side personal computer 10. The teacher side personal computer 10 controls the display screen of the student side personal computer 20 including the video display of the video apparatus 40. The easy and effective utilization of the video apparatus 40 to the education system using the personal computers is possible in this way.