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:
Feb. 08, 2000
Filed:
Apr. 22, 1996
Applicant:
Inventor:
Kazuhisa Seita, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348118 ; 348113 ; 348116 ; 455 90 ; 455 91 ;
Abstract
An audio-video navigation systems that permits performing a navigation while reproducing a disc, by displaying an operation status of the disc player and analyzed level of each frequency component of the signal are superimposed onto a map for navigation. When performing the navigation while receiving by a tuner, the display of the receiving state of the tuner and analyzed level of each frequency component of the signal are superimposed onto the map for navigation.