| 摘要 |
Picture telephone monitoring system in which a picture telephone 14 in a monitoring side and another picture telephone 18 in an operating side are connected to each other, and the picture telephone 14 is connected to an operation console 16 comprising an IR sensor 17 for detecting an intruder, a displacing means for moving a view field of a camera combined with the picture telephone 14, a sound pickup microphone, a speaker for outputting audio signals transmitted from the picture telephone 18 and received by the picture telephone 14 via an earphone terminal thereof, and a preset value accumulating section for recording therein a telephone number of and an in-coming dial tone from the picture telephone 18. <IMAGE> |
