Picture phone monitor system

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). The operation console includes an infrared sensor...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FUJISAWA TOMONORI, SATOU SHOUJI
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORDER TELEGRAPHS PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION SIGNALLING SIGNALLING OR CALLING SYSTEMS TELEPHONIC COMMUNICATION
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