| 摘要 |
PURPOSE:To simplify an equipment and to improve the operability of a user, by outputting a video signal or a voice signal selected at one selection operating part in plural terminal equipments from another device other than the plural terminals. CONSTITUTION:Plural video signals and voice signals, etc., are frequency- multiplexed on a transmission side, and are supplied to the terminal equipments 20F and 20B on a reception side via a reeky cable. Control data from the equipments 20F and 20B are supplied to the transmission side via the reeky cable. When a television channel is selected by the key operation of the selection operating part 25 in the equipment 20F arranged at the front of a seat where the user is seated, the user can observe an image on a display device 28 in the equipment 20F. Simultaneously, the user can listen to a corresponding voice by connecting a head phone 30 to the voice output terminal 29 of the equipment 20B where the user is seated. In such a way, it is possible to simplify wiring, and to evade inconvenience to prepare the phone 30 with a different lead wire, etc., at every change of a sead pitch. |
