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日本公司开发了一种利用红外传送数据的理科教学用映像系统。 此系统采用日本公司制作的光空间传输装置,利用红外传送由发射装置所发出的映像和声音等各种数据,接收装置接收到数据信号以后,在各监视器上映出。由教师发射出教材用的视频
Japanese companies have developed a science teaching imaging system that uses infrared to transmit data. The system uses optical space transmission equipment manufactured by a Japanese company. Infrared transmits various data such as video and audio signals emitted by the transmitting apparatus. The receiving apparatus receives the data signals and then displays them on the respective monitors. By the teacher fired a textbook video