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. 29, 1998
Filed:
Jul. 24, 1995
Applicant:
Inventors:
Koichi Sugiyama, Kanagawa, JP;
Noboru Motoyoshi, Tokyo, JP;
Hisato Shima, Kanagawa, JP;
Noriko Kotabe, Chiba, JP;
Makoto Sato, Tokyo, JP;
Junichi Tsukamoto, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
386 46 ; 386 52 ;
Abstract
A method and apparatus for controlling an audio video (AV) system having a number of AV devices so as to cause power to be turned off to the AV devices upon the occurrence of predetermined events. That is, power for the AV devices may be turned off: (i) when a video signal is no longer being transmitted between selected AV devices, (ii) when a recording medium of one of a recording AV device and a reproducing AV device that perform a dubbing operation is at its end position, and (iii) when a predetermined time has elapsed.