Picture phone monitor system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 2, 2008
Grant Date -
Aug 18, 2005
app pub date -
May 27, 2003
filing date -
May 28, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
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 (17) for detecting an intruder, a displacing device 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).
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