Home-bus-information system
 A home-bus-information display system arranged such that the control status of each of a plurality of home apparatus can be monitored via home bus-lines and additively displayed over a video program on the picture screen of a television receiver to allow a viewer to monitor the control status of each of other home electric apparatus, a security system and so on in a centralized-control fashion. 
Sony Corporation
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inventional inventional additional inventional inventional
Yoshio Hisafumi Takao Masayuki
Osakabe Yamada Itabashi Miyagawa