| 摘要 |
PURPOSE:To enable attractive change of watching angle and to make the effective use of a TV receiver by enabling the control of the elevation of an installation stand and the projection of the image of a visitor and the conversation with the visitor by means of the receiving means of a remote control means. CONSTITUTION:When a viewer transmits a prescribed signal to a receiving means 9 through a remote control means 10 to actuate a driving means 4, an installation stand is elevated to locate a receiver 8 on the installation stand 3 at a desirable height. When a visitor standing at a visiting place 21 turns on a switch 22c of an interphone 22 and generates voice, the visitor's voice is transmitted to the viewer through a speaker 8A of the receiver 8. At this time, when the viewer generates voice to the speaker 8A, the viewer's voice is transmitted to the visitor through a speaker 22B of the interphone 22. Furthermore, the image of the visitor can be projected on the screen of the receiver 8 of a channel not used currently through a TV camera 20 and thus, the viewer can make conversation with the visitor while staying in a room 16. |
