The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 1990
Filed:
Oct. 10, 1989
Applicant:
Inventors:
Noriaki Morotomi, Fujisawa, JP;
Yasumasa Endo, Fujisawa, JP;
Yoshinori Emura, Fujisawa, JP;
Nobuyoshi Asaka, Fujisawa, JP;
Hideki Inoue, Kamakura, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358108 ; 358 86 ; 3581941 ;
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.
Published as: