Television – Special applications – Observation of or from a specific location
Patent
1991-08-13
1995-04-04
Britton, Howard W.
Television
Special applications
Observation of or from a specific location
348159, 348724, 348734, H04N 718
Patent
active
RE0348953
ABSTRACT:
The present invention is directed to a home automation system, wherein a coaxial cable or other home bus path for data transmission is placed inside a home to connect an intercom unit and monitor camera, which comprise a hardware interface for communication with visitors, and a conventional home television to this bus, thereby to make it possible to output the audio and video signals from the intercom unit and monitor camera on a conventional broadcast reception television.
REFERENCES:
patent: 3482037 (1969-12-01), Brown
patent: 4370675 (1983-01-01), Cohn
patent: 4509073 (1985-04-01), Baran
patent: 4649428 (1987-03-01), Jones
patent: 4665544 (1987-05-01), Honda
patent: 4777526 (1988-10-01), Saitoh
patent: 4896349 (1990-01-01), Kubo
Asaka Nobuyoshi
Emura Yoshinori
Endo Yasumasa
Inoue Hideki
Morotomi Noriaki
Britton Howard W.
Matsushita Electric - Industrial Co., Ltd.
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