INDOOR INTERCOM DEVICE AND INTERCOM SYSTEM

PROBLEM TO BE SOLVED: To downsize an indoor intercom device to make the device be difficult to recognize.SOLUTION: An indoor intercom device 20 connected to a lobby intercom device 10 and/or door intercom device includes: an outdoor communication unit 25a for receiving a video signal from the lobby...

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Bibliographic Details
Main Authors MAEJIMA MASAYUKI, KIMURA KATSUHIKO, WASHI TEPPEI, FUKUSHIMA MINORU
Format Patent
LanguageEnglish
Japanese
Published 23.06.2016
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
TELEPHONIC COMMUNICATION
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Summary:PROBLEM TO BE SOLVED: To downsize an indoor intercom device to make the device be difficult to recognize.SOLUTION: An indoor intercom device 20 connected to a lobby intercom device 10 and/or door intercom device includes: an outdoor communication unit 25a for receiving a video signal from the lobby intercom device 10 and/or door intercom device and transmitting/receiving a voice signal to/from the lobby intercom device 10 and/or door intercom device; and an indoor communication unit 25b for transmitting the video signal acquired from the lobby intercom device 10 and/or door intercom device to a registered television device 30. The indoor intercom device 20 mounts no monitor.SELECTED DRAWING: Figure 2 【課題】室内のインターホン装置を小型化し、目立ちにくくする。【解決手段】ロビーインターホン装置１０及び／又はドアインターホン装置と接続されている室内インターホン装置２０において、室外通信部２５ａは、映像信号をロビーインターホン装置１０又はドアインターホン装置から受信し、音声信号をロビーインターホン装置１０又はドアインターホン装置と送受信する。室内通信部２５ｂはロビーインターホン装置１０又はドアインターホン装置から取得した映像信号を、登録されているテレビ装置３０に送信する。室内インターホン装置２０はモニタを搭載しない。【選択図】図２
Bibliography:Application Number: JP20140252407